When you’re debugging a board which has an ESP32, Raspberry Pi, or Arduino, it’s easy to slap ... This is just plain fun to have on a breadboard. Show your prototype doohickey to a friend ...

[Aniss Oulhaci] demonstrates this with a simple HF SDR receiver built on a breadboard. An Arduino is used to control the SI5351 clock generator, which in turn is controlled by the same program ...