What You'll Build: A 4-channel ESP32 capacitive touch sensor system capable of controlling home appliances through a touch interface without physical buttons. Considering the etched PCB as the ...
The art of creating and using tools has been instrumental to the survival of mankind and human evolution. Tools extend human abilities; optical devices and sensors expand the range of our perception, ...
In previous tutorial we have discussed about MQTT Protocol and installed local MQTT server on our Raspberry Pi for controlling the GPIO locally. But the drawback of local MQTT server is that we cannot ...
ReSpeaker 2-Mics Pi HAT is a dual-microphone expansion board for Raspberry Pi designed for AI and voice applications. This means that you can build a more powerful and flexible voice product that ...
Wemos D1 mini is an ESP8266 board that’s interesting thanks to its size, its low price ($4), micro USB power, its shields, and a documentation that looks fairly good. The board can be programmed with ...
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