A micro:bit, battery pack and micro USB cable, plus a suitable computer for programming. 1 small servo motor (eg a SG90 3,3v servo) 3 crocodile clip leads. 3 breadboard jumper wires. Step One ...

His Breadboard RF103 sports USB 3.0, and 16-bit A/D converter that can sample up to 105 Msps, and can receive from 0 to 1800 MHz. Not bad. Thanks to the USB 3.0 port, all the signal processing ...

[c0pperdragon] set himself the task of designing a very capable 8-bit CPU using just 74HC type logic chips on a large plug-in breadboard. To emphasize the “bread” theme, he put the whole thing ...