Hackaday

Hackaday Podcast Episode 355 covers the week's notable hardware projects and tech history. Featured projects include an ESP32-based person detection system using WiFi signals, an open-source smartphone powered by Raspberry Pi Compute Module, ESP32-powered walkie-talkies for cyclists, tensegrity bicycle spokes, and a WiFi traffic visualization light sculpture. The episode also commemorates the 100th anniversary of John Logie Baird's first television demonstration and discusses topics like 3D printed PCBs, document preservation, and Netscape's internet history.

Hackaday Podcast Episode 355: Person Detectors, Walkie Talkies, Open Smartphones, And A WiFi Traffic Light