Tag archive
ESP32 CHIP-8 Computer Runs: No battery, no wall wart. A Stirling engine and a candle push enough current to run an ESP32 CHIP-8 machine with an OLED and a 16-key hex pad.
Own Cyberdeck Raspberry Pi: Raspberry Pi's cyberdeck guide breaks the build into brains, peripherals, power and case, with the 28W power maths most first decks get wrong.
PSU-EXT Makes Any Bench: An open source ESP32-S3 box adds SCPI control, live current charts and protection limits to any 0-25 V bench supply, no teardown required.
PwrBlock 323 STM32 Programmable: Everypin built a 1-32V programmable supply that bolts inside your test jig and takes SCPI commands over USB. No more hand power-cycling boards at 2AM.
DOGS2 Palm-Sized ESP32 Bench: Sergei's DOGS2 stuffs a programmable power supply, logic probe, frequency counter, and signal generator into one palm-sized ESP32 box. Build it this weekend.
Project Overview XL4015 buck converter module: In this build, you will turn an XL4015 5A...
Ben Makes Everything built a palm-sized battery bench power supply with 0.8V to 22V output, USB-C PD charging, and an ATtiny3216 running the show.
Discover the crucial art of PSU sizing for AI workstations in 2026, ensuring stability and longevity by avoiding common power supply pitfalls and choo