Before soldering 58 SMD LEDs to a small rectangle of perfboard, [Esai] traced out each segment with a marker. Two LEDs make up each segment, and they’re all connected to a breadboard-friendly ...

Inspired by a prank tweet, [Sam Ettinger] endeavored to create an SMD seven-segment display ... Each of the seven segments is a single 0201 LED. Six I/O lines and three resistors are required ...