a 5 V from the Arduino and the transmitter. He designed the receiver side with equal care. Conceptually the circuit there is simple, consisting of the ultrasonic receiver, followed by a transistor ...

As we all know, wearing a helmet is mandatory in most countries, including India while driving a vehicle, not just because of ...

[GreatScott] does exactly this in the video after the break, building both a transmitter and receiver ... testing two popular 555 transmitter circuits. One uses the control voltage pin to input ...