This functionality enables you to use the board (connected to some push ... sensor, RC522 RFID module, and TFT display module. The I2C/TWI pins on the Micro are on D2 and D3. For Arduino beginners ...

This isn’t about connecting a temperature sensor in your Arduino. This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno ...

I didn’t push it hard yet. When other libraries come online that use WiFi, I’ll give it a second look. The SPI routines in the ESP32 Arduino port both work just fine. I tested it out by ...