Here is an Arduino based circuit with three independent pulse width modulated (PWM) channels to fulfil your requirements! Just follow the schematic diagram to complete the construction, and use any ...

Olympia Circuits Teases Arduino Programmers With $60 Arno Shield. by Ray Willington — Monday, April 29, 2013, 05:50 PM EDT. Comments. Homemade gadgets seem ... - One infrared LED ...

It’s an easy to build high voltage power supply that interfaces with an Arduino. ... [Andrew] used a MOSFET and MOSFET driver for this circuit (although he says this guy works without the driver).