A maker known as Dr. Semiconductor has produced home fabricated LED chips from a gallium nitride epiwafer, bonded them to a printed circuit board using electroplated…
Browsing: Technology
The AROS Research Operating System has been ported to run AROS bare metal on Raspberry Pi, booting directly on the hardware in both 32-bit and 64-bit…
When willpower alone fails, some of us reach for the soldering iron. Liam Kloppers took a rather more direct approach to his Bluetooth shock collar doomscrolling…
A Foden steam wagon restoration that began with a field find in Buckinghamshire in 1975 formed the centrepiece of a talk at the recent Electromagnetic Field…
The Yoniq Duo dual-screen handheld is the new device from a company with serious manufacturing weight behind it, arriving in the retro emulation scene not as…
A 555 timer beat frequency oscillator built from a handful of passive components can unlock continuous-wave and single sideband reception on budget ham receivers that lack…
The Radio Shack 200-in-1 kit has been doing the rounds on Hackaday recently, and the nostalgic torrent it unleashed in the comments is entirely predictable if…
An analog Geiger counter build by Hackaday contributor [ludens] proves that a microcontroller and a colour display are nowhere near compulsory for measuring ionising radiation. Using…
A Bafang mid-drive sleeper e-bike conversion built around a grandfather’s vintage road bike has turned heads in the maker community, not least because the finished machine…
Joseph DiGiovanni has built a working Litter Robot 4 custom firmware that replaces the device’s factory ESP32 code with an ESPHome-based alternative, freeing the self-cleaning litter…