Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

If you use the Arduino IDE to program the ... uses the same pins as the ESP32 flash memory. Luckily, the chip has a matrix switch that can put nearly any logical I/O pin on any physical I/O ...

Using hardware I2C on an ESP32? Do you need to connect multiple ... For this method, [BastelBaus] provides example Arduino code you could easily integrate into your project, and shows logic ...