Power Supply
Open Source Fusion USB 3.0 Charge Pro
Suleyman Y. Dundar
DIY DRSSTC Music Tesla coil with Interrupter using cheap Driver Module
Mirko Pavleski
Monitor for 12V batteries
cris
Car Battery Monitor
cris
40 Vac to 5 volt @ 600mA DC supply
Allen Pauna
Control Pulse Width Modulation with NE556
cris
Double voltage source
cris
AMAZING DIY DESKTOP CHARGING STATION
DIY TECHOS
Low Power Universal DC Power Supply Board
Smart Samaan
High Performance & Fully Protected 300W Stereo Amplifier
DIY TechFusion