EDN

Constant Current Dummy Load for Power Supply

This project is made out of few junkbox parts and builds a useful constant current load for switch mode power supply, battery testing, and other applications. A dummy load is traditionally a big ...
EDN

PWM Power Supply with Constant Current

The purpose of this project is to control the current across a load by using pulse width modulation for maximum power efficiency while being constructed on a breadboard. The project accommodates the ...
Electronic Design

300-600W Constant Current Power Supplies

TDK Corporation announces the TDK-Lambda brand EVS constant current AC-DC power supplies. The board style 300W rated models can operate without forced air cooling, with the enclosed 600W models having ...
Electronic Design

375W Constant Current Power Supply for High Power LED Lamps

N2Power announces constant current versions of its 375W AC-DC power supply dubbed XL375LED. N2Power announces constant current versions of its 375W AC-DC power supply dubbed XL375LED. The new units ...
New Electronics

Programmable 1.5kW constant voltage and constant current power supply

XP Power has unveiled two single phase 1.5kW AC-DC power supplies that offer programmable constant voltage (CV) and constant current (CC) operation with analogue and digital interfaces for user ...
Hackaday

constant current

Normally, when a project calls for addressable LEDs, we just throw a strip of WS2812s and an Arduino together, cobble together some code from the examples in the FastLED library, and call it a day. We ...