An Arduino Pro Mini talks to a NRF24L01 which handles the wireless communication. At that point, it’s up to you – throw in as few or as many controls as you like.

For the transmitter, the ultrasonic transducer is simply tied to one of the digital pins on the Arduino. The receiver is a bit more complex, requiring a LM386 amplifier and LM393 comparator to ...

My father-in-law retired at 55 and is now 86. His successful early retirement taught me 4 lessons I plan to follow. Stop Putting Your Phone Face Up on the Table US Pilots Rush to Their Super ...

Arduino’s Plug and Make Kit lets your hacking imagination run wild, sans solder Daisy-chain tiny boards into weather stations, game controllers, and way more. Kevin Purdy – Jul 12, 2024 8:56 ...

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 ...

Priced at $58.50 the Arduino Make Your UNO Kit is now available to purchase worldwide directly from the official Arduino online store.

Arducon is an Arduino based ARDF transmitter controller specifically designed for for conducting amateur radio direction finding and is now available via Kickstarter. The unique piece of kit has ...