·1368 words·7 mins
Day 12 of Learn Coding with Arduino — hook up an SG90 servo motor, sweep it from 0° to 180°, and control its position with a potentiometer.
·1349 words·7 mins
Day 15 of Learn Coding with Arduino — hook up a 16×2 LCD via I2C and display your first text. Arduino gets a screen!
·1494 words·8 mins
Day 19 of Learn Coding with Arduino — hook up an IR receiver and use any TV or DVD remote to control LEDs. Your first wireless input.