The transmitter and receiver. For the transmitter, he turned an Arduino Pro Micro into a USB sound card which he could plug into his laptop.

Initially we build a transmitter and receiver to communicate between Arduinos using Morse code sent by pulses of light waves. Next, we consider digital music, which we create by switching a voltage on ...

In that case, [Electronoobs] has an Arduino powered RC transmitter with your name on it. But this is no scrap of protoboard with a couple of cheap joysticks on it, though he has made one of those too.

Arduino open source long-range RC transmitter 12:14 pm January 31, 2023 By Julian Horsey If you are interested in building your very own open source long-range remote control transmitter for your ...

I found that we could get the radio to reach the length of a 60ft bowling alley, but it worked best with one long range version as the receiver, and a standard module for transmitting.

Designed to accommodate 3-D antennas, the ATA5282 is a LF ASK, 125-kHz receiver with three inputs and a digital 8-bit RSSI output. A complete, hands-free key fob for passive entry ...