-SDA (Data) Pin: Connect to GPIO 21 on the ESP32. -SCL (Clock) Pin: Connect to GPIO 22 on the ESP32. -VCC: Connect to the 3.3V pin on the ESP32. -GND: Connect to a GND pin on the ESP32. -ESP32 Pin to ...

This system continuously monitors liquid presence at three key points in a tank (e.g., low, high, and an overall check point) using XKC-Y25-V non-contact capacitive sensors. An ESP32 (specifically, a ...

Using hardware I2C on an ESP32? Do you need to connect multiple I2C devices with the same address? Normally, you wouldn’t be able to do that without extra parts, but on the ESP32, [BastelBaus] has ...

Six years on from the emergence of the Espressif ESP8266 we might believe that the focus had shifted to the newer dual-core ESP32. But here comes a twist in the form of the newly-revealed ESP32-C3. It ...

Pianos and many other musical instruments have now been digitised. They can now be replicated using electronic circuits. This device converts traditional pianos or other instruments into digital forms ...