Micro:Bit Police Red and Blue Flashing LEDs and Siren

Learn how to turn your micro:bit to a countdown timer that emits light and sound using Snap Circuits components.

Learn how to connect a Snap Circuits LED to the snap:bit and control it with the micro:bit.

Turn the LED from Snap Circuits into a Morse code beacon with the help of the BBC micro:bit.

Learn how to program the micro:bit to turn the Lamp (L1) of Snap Circuits on and off with the help of the NPN Transistor (Q2).

Turn any LED from Snap Circuits into a blinking LED. The micro:bit will automatically turn the LED on and off every second.

Learn how to change the brightness of the connected Red LED (D1) of Snap Circuits by writing an analog signal to the micro:bit pin.

Learn how to apply special effects on the LED of Snap Circuits with the help of the BBC micro:bit.

Learn how to control the state of the LED with the press switch.