Using the SS49E linear Hall effect sensor in pairs on four sides of ... [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality. A nice feature of this board ...
You can only connect them to SPI components like the BME280 environment sensor, RC522 RFID module, and TFT display module. The I2C/TWI pins on the Micro are on D2 and D3. For Arduino beginners ...