In this ESP32 tutorial, I have explained how to use inbuilt capacitive touch sensor of ESP32 to control relays. Also how to connect TTP223 touch sensor with ESP32.
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Download the PCB Gerber File (SMT) of the ESP32 IoT Project:
iotcircuithub.com/wp-content/...
PCB Gerber File (Through Hole) of the ESP32 Project:
drive.google.com/uc?export=do...
During this ESP32 tutorial video, I have covered the following topics:
00:51 Control relay with inbuilt capacitive touch sensor of ESP32
01:53 How to get the threshold value for ESP32 touch switch.
02:59 Limitations for controlling multiple relays without TTP223 sensor.
07:08 Control relays with TTP223 touch sensor.
07:35 Explained the source code for connecting TTP223 touch sensor.
For the Blynk Template, Bluetooth control please refer to my Previous Video:
• Home Automation using ...
Required Components (without PCB) for the ESP32 project.
1. ESP32 DEV KIT V1
2. 4-channel 5V SPDT Relay Module
3. TSOP1838 IR receiver (with metallic casing)
4. TTP223 4-channel touch sensor
Amazon India Affiliate links:
ESP32: amzn.to/331pohb
TTP223 4-channel touch sensor: amzn.to/40zieMV
4-channel 5V Relay Module: amzn.to/2BQ5Y3o
Amazon United States Affiliate links:
ESP32: amzn.to/3mBjCch
4-channel 5V Relay Module: amzn.to/3r2HuJ4
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Download the all the Source Codes for this tutorial video:
iotcircuithub.com/wp-content/...
Download Bluetooth App for the ESP32 Bluetooth project
drive.google.com/file/d/1IpKt...
During the tutorial video I have explained all the circuit and source code for the ESP32 touch switch. Also shared ESP32 pinout for capacitive touch sensor pins of the ESP32.
After watching the complete video anyone can use the touch switch in the existing home automation project.
#esp32 #touchsensor #ttp223
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Thanks For Watching...
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WARNING:
This video is for demonstration and educational purposes only.
Each demonstration presents risks and hazards that must be fully understood before attempting.
And should be performed only by professionals
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