Aggressively Low Power with the ESP8266

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CNLohr

CNLohr

6 років тому

I wanted to see how low power the ESP8266 could be if it was no longer constrained by the infrastructure of 802.11. The results were shocking. Power savings was INCREDIBLE. Watch this video to see the results and my process.
To support projects like this and get early access, visit my patreon: / cnlohr
Repositories of interest:
github.com/cnlohr/tplink-raw-...
github.com/cnlohr/MinEspSDKLib
Watch my test, live: docs.google.com/spreadsheets/... (NOTE: I will be trying different calibration data periodically)
Here is a static image of the power usage: / 953020454939348993
Watch this test, in real time... docs.google.com/spreadsheets/...

КОМЕНТАРІ: 201
@bdot02
@bdot02 6 років тому
I love some of the stuff Andreas had done. He's one of those hidden gems of UKposts.
@norm1124
@norm1124 6 років тому
That's cool to see solutions accross channels being developed further.
@SeanHodgins
@SeanHodgins 6 років тому
Awesome idea with the google sheets. I hadn't thought of that and will definitely be using it for future projects.
@joseluisbruquiles8934
@joseluisbruquiles8934 4 роки тому
Fantastic work!! Love when all the knowledgment of serveral people mixes and gets improved to this levels.
@piero957
@piero957 6 років тому
Each of your videos is a precious gem. Keep on so we can dream about living in the future.
@aerobyrdable
@aerobyrdable 6 років тому
Keep going, CN. The world needs more of this.
@4.0.4
@4.0.4 5 років тому
You're awesome, man. Keep at it!
@tommihommi1
@tommihommi1 6 років тому
You could probably save power by taking off the LED ;-)
@holtzda
@holtzda 6 років тому
Everything in this video is incredibly brilliant! Thank you.
@photocromax
@photocromax 6 років тому
Waking up the esp by a interrupt, it could become a responsive "raw-wifi" button using the router as mqtt client for home automation, skipping all the needed time for the handshake and IP protocol. Of course a kind of encryption to make raw packet "safe" for the system will be needed.
@korishan
@korishan 6 років тому
This is awesome!! Great video. I stumbled onto your video through the YT rabbit hole. This is a great project to add to my project of custom BMS for lithium based off-grid power storage. A few of use are building the BMS based off of TI's BQ76940 IC and want to be able to have communications via wifi with minimal impact to the packs voltages. Even if this wouldn't work for the powerwall application, it'd be great for remote and/or mobile projects like eSkateboards and eBikes, etc.
@geochacon
@geochacon 6 років тому
Pretty cool! It is mind boggling how many tools are available. This is the future, and it is a complex and fun future!
@deangreenhough3479
@deangreenhough3479 6 років тому
Stumbled across you😀 big fan of Andreas Spiess.
@MikePoirier
@MikePoirier 6 років тому
Awesome. Love it. Thanks for sharing.
@AndersNielsenAA
@AndersNielsenAA 6 років тому
OR you could use an attiny + nrf24l01+ and run it two years on a single CR2032 coincell (replacing the router with an ESP8266 with a nrf24l01+ slapped on it).
@Fifury161
@Fifury161 6 років тому
Awesome work - thanks for sharing!
@michelepace5972
@michelepace5972 5 років тому
this is amazing. thanks
@sellicott
@sellicott 6 років тому
Really cool! I love your sneaky use of Google services for data acquisition.
@zachreyhelmberger894
@zachreyhelmberger894 3 роки тому
LOVE this!!
@tiger12506
@tiger12506 6 років тому
Holy cow! Just when I think you're done coming up with game-changing ideas.... BAM. Right now I'm messing around with HC-06 modules, but I promise I'll some day be working off your stuff to make ESP8266 driven sensor nodes.
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