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Andreas Spiess

Andreas Spiess

4 роки тому

A picture says more than a thousand words. This is why the world is moving away from text to images and videos. We, as Makers, can profit from this movement because we get dirt cheap hardware to play with. And if it works with an ESP32, even better. Time for a closer look.
I am a proud Patreon of GreatScott, Electroboom, Electronoobs, and others.
In this video I will:
- Compare the features of the four boards
- Try to get all of them working. Here we will see that we have to overcome the usual obstacles
- Try to use the new class of I2S MEMS microphones presented in my last mailbag. Two of the modules have such a microphone included
- Try out two sorts of camera lenses
Links:
ESP-EYE: s.click.aliexpress.com/e/3jk8a0TI
ESP-CAM: s.click.aliexpress.com/e/pdyJnZgU or bit.ly/2Zyo6cc
TTGO ESP32 camera Black: s.click.aliexpress.com/e/Enh3I63Q or bit.ly/2ZpSEMR
TTGO ESP32 camera White: s.click.aliexpress.com/e/FpeW9hHm or bit.ly/2ZkvRCp
TTGO T-Journal: bit.ly/2ZzlPgV
Different cameras bit.ly/2ZmJEYV
Sketches and overview: github.com/SensorsIot/ESP32-C...
All use the OV2640 camera and some I2S MEMS microphones
Supporting Material and Blog Page: www.sensorsiot.org
Github: www.github.com/sensorsiot
My Patreon Page: / andreasspiess
My Bitcoin address: 19FSmqbBzb5zsYB1d8Bq4KbxVmezToDNTV
If you want to support the channel, please use the links below to start your shopping. No additional charges for you, but I get a commission (of your purchases the next 24 hours) to buy new stuff for the channel
For Banggood bit.ly/2jAQEf4
For AliExpress: bit.ly/2B0yTLL
For ebay.com: ebay.to/2DuYXBp
profile.php?...
/ spiessa
www.instructables.com/member/...
Please do not try to Email me or invite me on LinkedIn. These communication channels are reserved for my primary job

КОМЕНТАРІ: 667
@gotj
@gotj 4 роки тому
The ESP32-CAM has an SD-Card slot. And a big white "flash" LED.
@raguaviva
@raguaviva 4 роки тому
These videos are so good! You can't imagine how much people you are helping and how much of a time saver this is.
@AndreasSpiess
@AndreasSpiess 4 роки тому
Thank you!
@Average_Geo
@Average_Geo 4 роки тому
Boy! Great prices and lots of potential! Thanks for getting my thought juices going this morning! As usual, great video!
@nigel1964
@nigel1964 4 роки тому
Thank you Andreas for taking the time to explain the differences. Its getting more interesting with the advent of the cameras. I know they have been around for a while but with the advent of Internet connectivity it gets better.
@science4allworld587
@science4allworld587 4 роки тому
Thanks. Right timing... last month i had started playing with esp32-cam
@TimNortonGuru
@TimNortonGuru 4 роки тому
Thank you so much for your videos. I would love to see more on cameras.
@asdomega
@asdomega 4 роки тому
Thanks Andreas, good timing for the video. My wife ordered me to install some cameras in the parking area. By the way, I realy like your design (Background, Charts, transparent Pointer)
@mtarquinio
@mtarquinio 4 роки тому
Thanks for another very time saving video. I have a TTGO “white” and one of the many ESP32-CAM clones myself, so I highly appreciate you sharing what you have learned so far. I also got and M5Camera because it comes in a nice LEGO friendly case. For image recognition I think the K210 chip combined with MicroPython will be a strong contender.
@AndreasSpiess
@AndreasSpiess 4 роки тому
I plan to do something with the K210 in the future.... I agree it might be better suited.
@avejst
@avejst 4 роки тому
Interesting as always 👍 Thanks for sharing 👍😀
@anonimuso
@anonimuso 4 роки тому
I really like your 'invisible hand' pointer. :)
@AndreasSpiess
@AndreasSpiess 4 роки тому
:-)
@milindkhurd
@milindkhurd 4 роки тому
Thank you Sir. Ur awesome.
@rsg1296
@rsg1296 4 роки тому
Andreas, Viel dank für sein arbeit. Grüssen von Spanien.
@AndreasSpiess
@AndreasSpiess 4 роки тому
Bitte, gern geschehen.
@springwoodcottage4248
@springwoodcottage4248 4 роки тому
Interesting & amazingly low prices. I wonder if they have launched a bit too early, but perhaps need feedback to see which are the best directions. Perhaps in the by & by more polished versions will come, but interesting challenges now to find a use for them. Thanks for sharing such valuable experiences & all the super useful side by side comparisons.
@bfx8185
@bfx8185 4 роки тому
I'm sitting in the first row long time :D Thank you for your review report of the boards. Two project what I have in mind is hidden security camera inside the house which is able to recognize peoples. (mostly me to start sequence like turn on the lights , heating my soldering iron :D and make a reports of overnight measurements) Second one is wide lens cam in car to record when somebody scratch my car on parking place. (you know it how it goes at supermarket parking place)
@wojciechg9498
@wojciechg9498 4 роки тому
I have a big question for you Andreas. Do you confirm GreatScott's statement that the camera modules salvaged from the high-end smartphones are unusable for amateur makers? Due to unknown specs and protocol.
@RoboNuggie
@RoboNuggie 4 роки тому
What an excellent video, thank you Andreas...
@AndreasSpiess
@AndreasSpiess 4 роки тому
You are welcome!
@dot-bob
@dot-bob 4 роки тому
Thanks for another great video. I have been toying with the idea to use the esp camera module to control a sprinkler turret to target garden pests like deer or racoons. First start with basic aiming. Then see object recognition so target deer an not people.
@deanhedin1615
@deanhedin1615 3 роки тому
Great overview. Very helpful. Thanks.
@AndreasSpiess
@AndreasSpiess 3 роки тому
Glad it was helpful!
@amsf2011
@amsf2011 3 роки тому
Thank you Andreas for your wise and clever videos
@AndreasSpiess
@AndreasSpiess 3 роки тому
Glad you like them!
@handleftman
@handleftman 4 роки тому
Hi , this board can be used to protect the zone, be installed in the door. It can be used as a control point for a smart home. For example, going to the camera, she will notice the movement and activate the microphone, using the camera you can recognize the talking person. ESP32-cam will allow you to take photos on an SD card, store and transmit data for rpi3+.
@mt-qc2qh
@mt-qc2qh 4 роки тому
I've been working with the AIThinker esp32 cam for a while now. I've programmed rtsp from the web, snapshot on interrupt and streaming mjpeg that cam be captured with ffmpeg on an RPI, viewable with vlc. In all cases, I add a web configuration page and employ OTA with the Arduino IDE. It's a great little device for $7. I don't play with facial recognition, but it makes a great little fpv camera on my robot platform. Lot's of fun to come.
@ludogomez
@ludogomez 4 роки тому
Hello, I'm interested by your work. Is it possible to share ? Thanks a lot.
@pisoiorfan
@pisoiorfan 4 роки тому
It would be useful to know their mA used while streaming video over wifi, recording on card and sleep/low power mode (with PIR active), That would provide an idea about how big a battery/solar panel they need in different remote camera applications.
@PawelRaszewski
@PawelRaszewski 4 роки тому
cezar t I managed run the second board on a single 18650 3000mAh for 6-7h. The module gets quite warm. It’s clearly not very power efficient. I wasn’t even streaming anything just run the example sketch.
@erygion
@erygion 4 роки тому
One day I'll have a lab cat too! Great video Mr. Spiess. 😊
@stu110
@stu110 4 роки тому
thanks for another excellent video
@AndreasSpiess
@AndreasSpiess 4 роки тому
You are welcome!
@per-arnejohansson7476
@per-arnejohansson7476 4 роки тому
Maybe you should ad that no cats were woken during the making of this video ;-)
@Tarbard
@Tarbard 4 роки тому
Very useful roundup. A Pi Zero + cheap cam + sd card is in the same price range though so I will stick with those for now.
@cabe_bedlam
@cabe_bedlam 4 роки тому
Its really hard to use anything other than a pi zero now they have put wifi on them.
@TuttleScott
@TuttleScott 4 роки тому
what I was thinking. the esp32 is a bit limited for video work.
@rikjansen8795
@rikjansen8795 4 роки тому
Great video again. My project will be a doorbell camera, where a Rpi does the motion detection on the camera. When someone is detected or the doorbell is pressed it will send a Telegram message with the picture(s)
@zx85
@zx85 3 роки тому
Really handy to know about the 0 ohm resistor for the external antenna - thanks for that!
@AndreasSpiess
@AndreasSpiess 3 роки тому
I also learned it after I wondering why it did not work...
@rklauco
@rklauco 4 роки тому
I used a set of these cams for Motion and works no problem.
@planker
@planker Рік тому
I made it here today 9/12/22. I have followed you through many Arduino episodes all the while having a stashed away ESP32-CAM module. With the Arduino IDE this was a simple set up, It works. Yes this is some Old business but New to me and the IDE thinks it's just a funny looking Arduino clone. Thanks, good stuff.
@AndreasSpiess
@AndreasSpiess Рік тому
Glad the video was helpful!
@falias4
@falias4 4 роки тому
Nice coincidence. This week I spent 4 hours to get the M5Stack Dev-Board working, that I purchased a year ago. It's really hard to find information about such older boards. My project idea is just a simple portable camera, that is working in seconds... to observe my cnc or stuff I'm making in the kitchen.
@bobdoritique7347
@bobdoritique7347 4 роки тому
Merci Andreas. I am interresting for a video about I2S MEMS Microphone with esp32 if it is possible?
@middelbh
@middelbh 4 роки тому
Dear Andreas, first of all thanks for this overview! I have two remarks, one: I made ths ESP32-cam using an 0.96” oled display and one external button, making time lapse recordings. The images are stored on the SD card. I use the available GPIO pins with some tricks as they are in use for the camera and the SD reader. For example the TXD and RXD pins can be used as GPIO pins, and IO0 can be used as an input as soon as the sketch is loaded, I use it with a button and the touch command in my sketch. On the display you can select wether or not connect to WiFi (I did not yet add functionality to that as I do not have experience with building websites, but maybe somebody can help with that?). Then the user can select the interval for the timelapse on the display, and start te recording. As I am on a short holiday now I cannot give you the sketch, but I will do so ASAP. The second point, I hoped you would give some more info on the little (round PCB) MEMS I2S microphone, how to connect and how to record. Do you have this microphone running on an ESP32? I would be very, very grateful if you have some more info on that! Regards, Hans
@randolfllige9142
@randolfllige9142 2 роки тому
it has been two weeks trying to load a program on my esp32cam followed all the youtube instructions but never seemed to get it past loading :( tried with a pins, tried with UNO but so far failed...
@binxu2674
@binxu2674 Рік тому
@@randolfllige9142 Did you press the rst pin before you plug in power?
@randolfllige9142
@randolfllige9142 Рік тому
@@binxu2674 No. Thank you very much! so far i was able to load via development board. Was not able to test the streaming due to office filters. Will try reloading again from outside the office.
@binxu2674
@binxu2674 Рік тому
@@randolfllige9142 good to hear. I am also a arduino starter. Cheers.
@dbiswas
@dbiswas Рік тому
This is exactly I am planning to do. Looking for a very optimized way and do most of my compute on the Controller.
@AndreasSpiess
@AndreasSpiess Рік тому
Very good!
@hygri
@hygri 4 роки тому
I had the same problem with the ESP crashing because of the camera - I just re-seated the flat flex in the ZIF connector and it worked fine after that
@AndreasSpiess
@AndreasSpiess 4 роки тому
I tried that a few times and also changed the camera. Without success :-(
@NSBSpeshal
@NSBSpeshal 4 роки тому
@@AndreasSpiess Don't buy the www.diymore.cc/ version of the ESP32 cam, mine came with a split ribbon cable to the camera which they suggested I solder back together, replaced the camera module and it will NOT stay connected.
@geirandersen7941
@geirandersen7941 4 роки тому
I have a couple of ESP-EYE modules, which I would like to use to count peoples in a room. If anybody have a suggestions or link to a project, please let me know, thanks!
@MrCareyer
@MrCareyer 4 роки тому
The CameraWebserver Sketch is very basic and afaik only uses one CPU core. Maybe we could split the workload of the MJPEG compression among the two cores? (e.g encode odd frames with Core1 and even frames with Core2). That would maybe boost frame rate and performance quite considerably? Cheers!
@scrampker
@scrampker 3 роки тому
that would be really cool. Currently performance is pretty bad on these, even at 1080p.
@Accou25
@Accou25 Рік тому
very informative, thx
@AndreasSpiess
@AndreasSpiess Рік тому
Glad you enjoyed it!
@PhG1961
@PhG1961 4 роки тому
Great video. Suggestions: OCR/ANPR. Take picture or trigger a relay (and send email/sms) when a certain partern (license plate or random word/sentence) is detected. I've put Weinheim on my agenda. However, not sure if my wife agrees on my (short) travel.... but it's worth trying.
@docwhogr
@docwhogr 4 роки тому
where you can buy the fish-eye lenses alone?
@foxabilo
@foxabilo 4 роки тому
I have tried both the USA and the UK stock on about 40 items so far, they take the same 20-30 days to arrive as the china ones, you just pay more for them.
@ArducamOfficial
@ArducamOfficial 4 роки тому
Great vid, we also have an ESP32 camera with all the cool things mentioned in the vid, and we just released the very first stereo camera for RPi, please do a review on them (we can send samples)!
@juanpablocadenaaguilar5929
@juanpablocadenaaguilar5929 3 роки тому
Good afternoon Sir. I just found your channel and it is awesome! Is there any reference for the thesis you were the expert that you commented at the beginning of the video? the one about using esp32-cam to count people in a conference room... Or do you have any tip or tutorial for something similar? Thank you for sharing your knowledge!
@AndreasSpiess
@AndreasSpiess 3 роки тому
I do not know if it was ever published. I saw some tutorials for the ESPcam and video transfer, but I do not remember where
@fleaniswerkhardt4647
@fleaniswerkhardt4647 4 роки тому
Great video! Thanks. I have a question about the chart shown at 04;20 - detailing the Esp32-cam . It says no SD card slot is available. I'm holding this exact same board in my hand - and there clearly is an SD card slot . I haven't checked that it works but I'm sure it will.
@AndreasSpiess
@AndreasSpiess 4 роки тому
You are right. I pinned a correction post as the first comment ;-)
@johncrunk8038
@johncrunk8038 4 роки тому
I see you have the same cat accessory on your workbench as I.
@jamesgazin9447
@jamesgazin9447 4 роки тому
I have one too. In electronics you really need a mobile static electricity generator -- it makes life sooo much more interesting!
@drmosfet
@drmosfet 4 роки тому
If you ever do another review of these types of camera devices could you please show us the low light level ability of the unit. Thanks for video's there away full of useful info and no BS.
@AndreasSpiess
@AndreasSpiess 4 роки тому
I think they are bad (very small sensor). But maybe without an IR filter, they could be used with IR illumination?
@justDIY
@justDIY 4 роки тому
Is there any performance difference, or just the different modules bundled with the board?
@KikiTay
@KikiTay 4 роки тому
You are AWESOME!
@AndreasSpiess
@AndreasSpiess 4 роки тому
Thank you!
@felixh.7501
@felixh.7501 4 роки тому
Excellent subject and video, Andreas!! Have you experienced a very high heat from these cameras? I used one with esphome, heat is quite high. I think you should consider furthering work on these because very few people have gone to complex topics such as wake from deep slip, trigger of picture taking, or output switch of relay from a detection...
@AndreasSpiess
@AndreasSpiess 4 роки тому
They get quite hot. This is why the combination with a PIR might be interesting. Then you can deep-sleep the ESP and only wake it up when movement occurs. We will see if we will find more work on these modules other than showing the demo mode ;-)
@felixh.7501
@felixh.7501 4 роки тому
@@AndreasSpiess super, looking forward to your next findings!!
@sammig1059
@sammig1059 4 роки тому
@@felixh.7501 So do I.
@brendanbarbour8568
@brendanbarbour8568 4 роки тому
Surely one ideal application involving pattern recognition would be a "Guide Scope" for a computer controlled telescope mount. This would permit long exposures, which is the critical requirements for deep space telephotography. The characteristics of the camera and lens will be critical in order to work in low light conditions. It is so exciting, I simply must do it...what is the conversion efficiency of the camera chip is it a CMOS or CCD Camera..?
@BenMitro
@BenMitro 4 роки тому
rear view and the like cameras on vehicles are generally analogue to overcome the delay inherent in digital vision systems. It would be useful then to characterise these boards in terms of latency. Are any good enough to be used for vehicle rear vision? Also, I guess we need a maximum number in ms latency that will not interfere with real time vision applications to compare the cameras against.
@rklauco
@rklauco 4 роки тому
Wait, esp32-cam (2nd tested) does have microSD slot, right under the lens...
@TomaszDurlej
@TomaszDurlej 4 роки тому
I was thinking some day ago as simple video stream for having look at remote analog sensors witch don't suport digitalization. Like thermometer on old furnace. Mayby some image resolution things can digitalize shuch sensors.
@ukrainegermanysingforukrai5888
@ukrainegermanysingforukrai5888 4 роки тому
Tomasz Durlej I would like to have recognizance of number on a LCD display. As a a result many measurement devices could be dizitalized and connected to the web for data reading. Can somebody help?
@albertroswell
@albertroswell Рік тому
I will work soon in a project to start using this cameras for home presence devices
@AndreasSpiess
@AndreasSpiess Рік тому
Good luck!
@paaabl0.
@paaabl0. 4 роки тому
Great video, tkanks! Have you try to actually check the sound recorded via i2s mems ? They struggle a lot with RBP ('works' but super poor quality due to audio drivers and omega onion, where i2s don't work at all despite claims by the vendor)
@AndreasSpiess
@AndreasSpiess 4 роки тому
I only looked at sound levels, not actual recordings as I have no plans to use it for that.
@sylvaindecrom
@sylvaindecrom 4 роки тому
Thanks for another great videa Andreas. Quick question, do you know of any good Hackerspace in / around Zurich?
@AndreasSpiess
@AndreasSpiess 4 роки тому
AFAIK there is a fablab there: zurich.fablab.ch/
@sylvaindecrom
@sylvaindecrom 4 роки тому
@@AndreasSpiess many thanks, I'll check it out
@alfadex50
@alfadex50 4 роки тому
Hi , i didn't understand did you try any of those with i2c microphone?
@sichel94sam
@sichel94sam 4 роки тому
Cooles Video! Danke :)
@AndreasSpiess
@AndreasSpiess 4 роки тому
Bitte, gern geschehen
@DougHanchard
@DougHanchard 4 роки тому
Either you are a very brave and trusting Cat owner, or your cat is tech savvy and knows how to avoid destroying your lab!
@AndreasSpiess
@AndreasSpiess 4 роки тому
My lab is a mess, especially behind the scenes. So far she did not destroy anything. The only disadvantage: I everwhere find hairs...
@wombat9999
@wombat9999 4 роки тому
@@AndreasSpiess - Makes me wonder how many parts, cables and such are _under_ the cat.......
@andyellem
@andyellem 3 роки тому
Super helpful, but you got the like for the little finger pointer :P
@AndreasSpiess
@AndreasSpiess 3 роки тому
It seems to have more fans than myself ;-)
@amirbutt6443
@amirbutt6443 3 роки тому
Hello sir, I hope you are doing well. First of all I must say you are a mantor of mine, "if you can't explain it simply you means you dnt understand it" your Explain your videos very well despite of your acsent.
@AndreasSpiess
@AndreasSpiess 3 роки тому
Thank you!
@siskodata
@siskodata 4 роки тому
If only there is a board with 2 way audio, camea and pir then we could do a smart door bell like the Ring smart camera door bell. Instead of paying a monthly fee to record to their cloud account we could record video to a home lan based nas or server.
@nielbierman5882
@nielbierman5882 4 роки тому
Exactly what I would like to do with these boards.
@nielbierman5882
@nielbierman5882 4 роки тому
Exactly what I would like to do with these boards.
@Justsquareenough
@Justsquareenough 4 роки тому
Me too
@chemamunoz4227
@chemamunoz4227 4 роки тому
Me too!
@cameotic
@cameotic 4 роки тому
I'm also considering a ESP32-based intercom with ability to unlock an electric lock remotely.
@webslinger2011
@webslinger2011 4 роки тому
I have tried motionEyeOS on rpi3. Great for setting-up surveillance cams connecting on my network. Going to use it on my mobile toy robot school project.
@neelimaranade2418
@neelimaranade2418 4 роки тому
I am also using the pi zero w + motioneyeos with a cheap camera without any lense for my DIY home security. The cost and setup ease seem to be much better than ESP camera to me. Am I missing something here?
@danieconradie2117
@danieconradie2117 4 роки тому
Very useful video, thanks! I've been thinking of getting some of these boards, I have some project ideas very relevant here South Africa: 1) Intruder recognising security cam: Take pictures or a short video when sound is detected, and send it to a PC/Raspberry Pi/cloud service to do image classification to detect if a human is in the image. It then sends a alert and photo if a intruder is detected. Way less false positives than a passive security sensor. We have a very high violent crime rate, so it could literaly save lives. 2) Wildlife camera: For wildlife research in game reserves, it is a much cheaper alternative than commercial trail cameras so many more of them can be deployed. Photo's can be stored for later access or sent it to a GSM-wifi gateways. It can also be used to prevent human-animal conflict, like detecting when a lion/leopard/jackal comes close to livestock enclosures and send alerts. Both of the above ideas can be tested in my immediate area, and I also have access to world class game reserves if you're interested, so let me know!
@Kaister
@Kaister 4 роки тому
I'm also from South Africa and was also thinking of how this could be used in game reserves.
@simonbach5153
@simonbach5153 3 роки тому
Is it somehow possible to stream video and audio simultaneously from the i2s mic on that ttgo boards? In every examples i found so far only video is streamed. With both i would be a great baby monitor... Does someone know if it's been done before or has a link ?
@martinmacko7297
@martinmacko7297 4 роки тому
Hi! Could you please help with ESP32? My ESP 32 always gets disconnected from WIFI every 1-2 days. Do not you have issue?
@World_Theory
@World_Theory 4 роки тому
I like the idea of using a camera as a user input device… There are many ways it can be done, using just that as your premise. One way I've considered, is using an object with a QR Code printed on it, which the camera can track. You can even use multiple QR Codes with unique IDs encoded in them. …Three things to consider, though, are the latency of the camera and video processing steps, the FPS, and the pixel count (or resolution). Latency will lead to an experience that feels slow and unresponsive. Low frame rate will lead to motion tracking errors with fast movements. A low number of pixels will mean less detail, so you'll need to compensate with larger QR Code labels. Anyone is free to use these ideas, by the way! I kinda hope that someone does something with it.
@beware_the_moose
@beware_the_moose 4 роки тому
Was that the audio output from the microphone or just a graph?
@garyseaman6105
@garyseaman6105 3 роки тому
Great video. Thank you. Id like to sort out a device to recognise people coming in through front door.
@AndreasSpiess
@AndreasSpiess 3 роки тому
You are welcome!
@PabloSanzMartin
@PabloSanzMartin 2 роки тому
Hi Andreas, and thanks for sharing all your knowledge!!! Your video, as always, is very interesting and if it wasn't because my OV2640 project is based on the Esp8266 (previous to the appearance of the ESP32) I'd go for it without delay, but I have 10 alarm sensors running on the Esp8266/OV2640 and PIRS. I know my question can be a bit off the beaten track, but after quite a thorough search in the net I haven't been able to find any real information about getting rid off the OV2640 IR lens to be able to record images in low light. I even contacted Arducam but I got no answer. Can you help me?
@AndreasSpiess
@AndreasSpiess 2 роки тому
Google found this article: marksbench.com/electronics/removing-ir-filter-from-esp32-cam/ . It seems that the OV2640 is not different to other webcams.
@weithiamneo1442
@weithiamneo1442 4 роки тому
There is a UKposts channel by Kevin Darrah whereby he used ESP8266 to capture image and then forward to online productivity tool Slack. The image is only capture when a IO signal is triggered and a alert is also send to user. It can be used for home security. This modules would fit that use nicely.
@cabe_bedlam
@cabe_bedlam 4 роки тому
Its always a good day when we get cats!
@supremeleader8796
@supremeleader8796 3 роки тому
I have came across use cases of tinyml with sound and image recognition on arduino boards. One very useful project is to use these boards for utility meter readings. Esp32 boards are capable of character recognition, more especially so when only numerical characters are involved
@AndreasSpiess
@AndreasSpiess 3 роки тому
I saw these meter reading applications, too. But we already have a smart meter. So I could not test it :-(
@klassichd10
@klassichd10 4 роки тому
Key note Speaker @ UKW Tagung Weinheim! Respekt! When I was Young I have been there. Above all for the famous flea market…
@AndreasSpiess
@AndreasSpiess 4 роки тому
I thought I mention it. Maybe there are a few viewers in the area... I was never there and probably leave the wallet at home ;-) Too dangerous.
@ddean3732
@ddean3732 4 роки тому
Great videos Andreas! I was wondering if you would be able to publish the current used while the camera was on, with the flash on and without the camera active. I don't have a current measure and you seem to be able to measure pretty accurately. Thanks.
@AndreasSpiess
@AndreasSpiess 4 роки тому
I do not remember, this is an old video. I assume it is in the range of the normal ESP32 (around 100 mA)
@ddean3732
@ddean3732 4 роки тому
@@AndreasSpiess it seems like it's drawing more than that as it flakes out on my YwRobot power supply. It powers fine when plugged into the laptop usb. Just wondering... Thanks
@matthewfelgate
@matthewfelgate 3 роки тому
Informative video. Thanks. Could I buy a separate OV2640 camera and connect it to an ESP-32 board? I guess only these ESP-32 boards are designed with a connector for a camera?
@AndreasSpiess
@AndreasSpiess 3 роки тому
I do not know.
@remy44444
@remy44444 4 роки тому
@Andreas Spiess, The price of the esp-cam is 4$, add some cooling, USB adapter you pretty much get an ultra-cheap surveillance camera ( supported by Home assistance with that default sketch! ). Add some sensors ( disable SD card/flash led), use EspHome and you get the ultimate ' magic box ' for your smart home.
@AndreasSpiess
@AndreasSpiess 4 роки тому
Good idea!
@Boogiemoose
@Boogiemoose 4 роки тому
I have the ESP32cam as security cam outside and it works as it should. But at night its not that good even tho the spot it recording is light up with lamps.
@nargalda773
@nargalda773 4 роки тому
nice video, i was waiting for something like this for long time! I want ask, are any of these cheap boards suited for primitive monitoring of my house, streaming over home wifi to mobile?? nothing HI-res, just see, if people or cars are moving around etc, are these capable runing from bateries only (18650 i gues)?? how long if yes ? I have raspberry pi zero with 5mpix camera with motionEYEos, which work pretty good i think, are any of these boards similiar to this in image quality or capabilities ?? Is better use theses, or buy (outdoor) ip webcam and use that??
@fuzzie4755
@fuzzie4755 4 роки тому
The battery power will maybe work for an hour or so. Nothing that works for normal interaction. The video stuff quite takes a lot of power. If you just wake up with a door ring it might work better because the you always need only a few seconds full power.
@praschr
@praschr 4 роки тому
An idea for a future project might be a video doorbell. Maybe using an old tablet and one of those esp32 cam with audio modules.
@AndreasSpiess
@AndreasSpiess 4 роки тому
Good idea!
@wongsterful
@wongsterful 4 роки тому
@@AndreasSpiess Great video. This is the exact project I want to build. Do you know if you can easily get the rtsp stream from the camera?
@eugy2008
@eugy2008 2 роки тому
I think the TTGO White board would be best for my project. Andreas, did you get the camera on it working? It looks like the pin-out is different for the version with and without the microphone. Maybe that's the problem in your code? Were you able to use the PIR sensor on this board? General question, has anyone tried connecting any of these cameras (or any other lower priced) to a cellular MCU board to have pictures send over the email or uploaded to a server? If so, could you share your set-up and code?
@AndreasSpiess
@AndreasSpiess 2 роки тому
I never used it again. But you should find projects on google.
@langhaarschneider
@langhaarschneider 4 роки тому
My project idea would be to add this camera to a WiFi controlled plane to fly it in first person view. Can you tell me anything about latency?
@philipchisholm
@philipchisholm 4 роки тому
Great Video... And I saw you also have a great video on the TCA9548A I2c multiplexer... I am working with a ESP32Cam with OV2640 cam but wanted more gpio pins... for controlling a motor (L2N98 which needs: - ena , in1, in2 pins), a touch sensor, two limit switches, and a few push buttons plus a few LEDs. Would it make sense to add a TCA9548A 1-to-8 I2C multiplexer to the esp32cam - then adding a GPIO Expander (MCP23016)... or what would you recommend? A tutorial would be cool - I am sure lots of people would love to have more gpio pins on this cool little board! Cheers. And great work!! Phil
@AndreasSpiess
@AndreasSpiess 4 роки тому
You do not need a i2c multiplexer if you plan to use MCP23016. They have 2 address pins and you should be able to connect 4 of them on one I2C bus. 1 I2C bus supports up to 127 devices with different addresses.
@philipchisholm
@philipchisholm 4 роки тому
@@AndreasSpiess Ah ok - that makes sense...now just need to figure out how to change the gpio pins be SDA and SCL...I am using the wire.h library but no luck so far....I need to do a bit more reading
@snitkjaer
@snitkjaer 4 роки тому
I would like to use the camera for meter reading with some sort of ocr
@sasajovanic6963
@sasajovanic6963 3 роки тому
This something that I'm currently working on. Take the picture of the power or gas meter every 28th day in the month and send it to my e-mail
@piebebakker2447
@piebebakker2447 4 роки тому
Hi Andreas, I have the ESP32-CAM running and use it for my catfeeder, to verify if the food is dispatched and the 2 cats are eating, while we are away from home (this was a hard requirement from my wife). I added in the software the possibilty to do a http GET, which puts on the flash light and then streams the picture to my rasperrypi, where it is stored and can be looked at anytime. My wife is quite happy with it, which for me made it a succesful home automation project. Happy to share the code .
@AndreasSpiess
@AndreasSpiess 4 роки тому
Happy wife, happy life! Maybe you post a link to the code?
@piebebakker2447
@piebebakker2447 4 роки тому
@@AndreasSpiess Hereby the link. Next to the ESP32_CAM software I have included a python program that actually fires off and stores the picture(s). Plus some STL files for the housing and a little documentation. drive.google.com/drive/folders/1oeXK3RdRFF0gvLIs-Qo639d4y01AS0I9?usp=sharing
@AndreasSpiess
@AndreasSpiess 4 роки тому
Thank you very much for the files. I will have a look at it.
@TecSanento
@TecSanento 4 роки тому
What did you do to et such a great image? Mine has always vertical lines which makes the video quite unusable... I tried 3 boards and 3 cameras of esp-cam
@jrsubs
@jrsubs 4 роки тому
@@PineCoffee Try a big capacitor on the power supply?
@APsupportsTerrorism
@APsupportsTerrorism 4 роки тому
Been playing with ESP32s in upython this semester... and thinking about making a security cam. Would the SDs be able to handle? You mention doing image processing (let's say face recog) on a Pi... is there any reason to not just use a Raspi cam directly?
@AndreasSpiess
@AndreasSpiess 4 роки тому
You might want to have a small case. Or more than one camera...
@maxmatt2663
@maxmatt2663 2 роки тому
Firstly, you are a great man. Thanks for the detailed videos. But I couldn't understand one thing. Which one is better for face recognition project to use. I want to open door with face recognition and send details over wifi connection to some other esp8266 boards. Which one you or anyone recommends. And is there anyone who used one of these products in such purpose for long term? Thanks one again.
@AndreasSpiess
@AndreasSpiess 2 роки тому
I never tried such a project, so I do not know :-(
@xtrariceplease
@xtrariceplease 4 роки тому
ESP32-CAM and others doesn't have enough IO if you use the SD card. If you want to capture an image and save if to the sd card you'll need a second µC. The second µC will tell the ESP32 to take an image via Serial comms. You can attach a sensor to the second µC as well.
@devluz
@devluz 4 роки тому
I am working with cheap esp32-cam for a while now. They do have some odd quirks e.g. on at least two of my devices the camera stops working if it doesn't touch the sd card slot ... I have no idea why. I also can only program it if it gets 5V but not 3.3V. Multiple IO ports accessible don't seem to be usable e.g. IO16, Programming via Wifi doesn't work properly, ... My plan is to build a security camera with wheels on it that either works like a remote controlled car or like a gondola on a rope having over my garden ;)
@silverjohnson3163
@silverjohnson3163 3 роки тому
I would like to create a remote control lawn mower with this including a front and rear camera to stream the image my phone. I guess I would need two esp32 cams or some way to mux them onto the same bus. Cool video !
@AndreasSpiess
@AndreasSpiess 3 роки тому
Good luck with your project!
@silverjohnson3163
@silverjohnson3163 3 роки тому
@@AndreasSpiess yeah I just got the code working so far with the esp32Cam with controls and video stream
@ScruffR70
@ScruffR70 4 роки тому
7:00 I think there is an error in the features table. My ESP-CAM *has* an SD card slot and you can even see it in your video directly beneath the camera module. You also state that the TTGO modules *don't* have GPIOs but then in the table you list 2+2 and 2 respectively - what gives? 😎
@AndreasSpiess
@AndreasSpiess 4 роки тому
You are right. I already corrected the sheet and pinned a comment.
@davidverheyen6635
@davidverheyen6635 3 роки тому
Thanks, this looks promising. In our visitor-center we want to make a couple of birdnest-camera's. Until now I thought we would need pi-zero's with a camera module to stream to a central pi3b that is attached to a tv. But I don't know yet if it is easy to add audio to that stream. These esp-cams seem to be made for that. Do you already know if it is possible to use such a device to stream audio and video together in a decent quality to a central raspberry pi? Or do you think it would be better to use the pi's with cam modules and an extra microphone for that?
@AndreasSpiess
@AndreasSpiess 3 роки тому
I do not know. Maybe google knows?
@davidverheyen6635
@davidverheyen6635 3 роки тому
@@AndreasSpiess Google is your friend, I know that. Many projects I could only finish with the help of 'my friend'. That's how I, after months of googling figured out it could be done with a couple of pi zero's and a central pi 3b+. None of the video's I find of it have audio with it tho. (And birds do make noise so it would be great to not only see them in the visitor center). I had hoped that since you made that video some time ago you had made progress on that subject. Thanks anyway, keep up the good work!
@rxmas7234
@rxmas7234 2 роки тому
@@davidverheyen6635 I'm looking at making a solar powered version in a bird house, any chance you can share some links?
@VicenteFontanella
@VicenteFontanella 4 роки тому
Arriving late to this party, just order the Esp32 cam. Let see what we can do with it. The project I have in mind will be use is to take a pic of my desk 3 times a day to compare the organisation of my desk during several months. Usually mess. Lol.
@AndreasSpiess
@AndreasSpiess 4 роки тому
This might become an "art" project ;-) Good idea!
@rursus8354
@rursus8354 2 роки тому
A suitable project wqould be to put it in any focus of a telescope, for example a follower, mounting the cam behind lenses from a scrapped binocular, making it send signals for a motor driven mount to follow a certain star.
@AndreasSpiess
@AndreasSpiess 2 роки тому
Interesting application!
@ahaveland
@ahaveland 4 роки тому
I really hope they'll be able to solve and eliminate rolling shutter artifacts - it's terrible for image stabilization, object tracking and image recognition.
@drmocm
@drmocm 4 роки тому
For face recognition and wifi you may be more interested in the K210 boards. I think there is also an M5StickV+ coming up with WiFi as an upgrade to the M5StickV (careful the mic does not work in that one)
@mtarquinio
@mtarquinio 4 роки тому
A video featuring the Sipeed Maix Risk V you got in the previous mailbag is welcomed!
@AndreasSpiess
@AndreasSpiess 4 роки тому
In the meantime, I also have the M5stick. Just need the time ;-)
@mtarquinio
@mtarquinio 4 роки тому
Lack of available time is a challenge we engineers share...
@dave-in-nj9393
@dave-in-nj9393 4 роки тому
I would like to add my vote for a still cam to watch plants grow. also I would like to know what type of battery life one would get ?
@AndreasSpiess
@AndreasSpiess 4 роки тому
Good idea wit hthe plants. I would not use batteries for that application. The current consumption is quite high.
@NaikRaghavendra
@NaikRaghavendra 4 роки тому
@@AndreasSpiess Can anyone point me to an example of using TTGO White module powered by solar panel and 18650 battery?
@mapanjwani
@mapanjwani 4 роки тому
Hi, Great videos and lots to learn. I just wanted to ask a question, I recently got ESP32 Cam and MEMS microphone (INMP441). Documentation says to connect SD pin to GPIO32. But ESP32 Cam doesn't have GPIO pin 32. Any ideas?
@AndreasSpiess
@AndreasSpiess 4 роки тому
I also had my problems with the different boards and the documentation. So I am no big help here.
@mapanjwani
@mapanjwani 4 роки тому
@@AndreasSpiess alright, no problem, thanks anyways.
@figueroalabs
@figueroalabs 4 роки тому
We are already working with this cameras to make "body cams" for Park Ranges in Coco's Island in Costa Rica, where they need to fight illegal fishing inside the national park, so we will also add a wifi tracking station like the ones used for drone projects like Ardupilot.
@randolfaquino9998
@randolfaquino9998 3 роки тому
wow.that is a good great undertaking. I hope you fare well particularly with the large scale fishing that deprives locals of food and livelihood
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