Torch or Flashlight Circuit Improvements
I fixed a China Torch with New LEDs and a Diode, it failed probably on a drop shock, the battery wire cut … then when put on charge Few LEDs went bad, as battery...
I fixed a China Torch with New LEDs and a Diode, it failed probably on a drop shock, the battery wire cut … then when put on charge Few LEDs went bad, as battery...
Mains Adapter Converts 230V AC 50 Hz to Rectified DC which replaces a Battery Pack. It was also called Battery Eliminator by older generations as it was used to save Battery Cost in AM...
This is a Generic charger that is made by many brands, the circuit is an approximation of all. Some improvements suggested. Some brands in europe and usa also use this circuit. This works well,...
LED Flashlight made out of a China Lamp that was busted on a High voltage surge during a Thunderstorm. I got many LED lamps, mainly from china. The Chinese Entrepreneurs are Creative and Adventurous....
Circuits based on AVR microcontrollers (?C) from Atmel. “little powerful things” AVR Circuits by Vassilis Serasidis – AVRsite A mega32 based low speed oscilloscope. It can be used to measure signals up to 5...
Emergency Light for Portable Use. Note Charger and Battery not Shown. Design from Ludens. 12 Volt fluorescent lamp drivers: Three schematics of 12 V drivers for 2, 8 and 20 Watt, plus a lot...
Lots if Light on One Watt, yes this works, but should be built by those experienced in High Voltage usage and Knowledge of insulation techniques.
The story and evolution from Behemoth to Microship, water-type HPVs. microship.com. Technomadic goodness. Nomadic Research Labs and Steve Roberts Online Store for Technomadics Surplus Kayaking Books Parts Sensors Nautical Controllers GPS Trackers Geek-free Zone...