Servo/practice_Servo9g SG90 9g servo Sweeps the horn back and forth between 10° and 180°. Buzzer/nokia_theme Passive buzzer Plays the Nokia ringtone once at startup, using a note/duration melody table ...

A WiFi-controlled light effects dashboard for the Arduino UNO R4 WiFi: 50 preset animations and a live effect builder for a NeoPixel ring, a second set of effects for the board's onboard 12x8 LED ...