The PWM output pins on the two boards ... and TFT display module. The I2C/TWI pins on the Micro are on D2 and D3. For Arduino beginners, these two boards are nearly interchangeable, especially ...

It’s hooked up to a DS3231 real-time clock module so it can keep accurate ... The analog meters are simply driven by the PWM outputs of the Arduino. It’s not a hugely complex project, but ...