In a recent project I need a 3.3V PWM signal generator. Initially I think the fastest way to do it is using an Arduino and write a simple program with analogWrite() function. But I’m too lazy to setup the breadboard… so I tried google.
Soon I come across a free software called “PWM Logic“. Supposedly it will turn Saleae Logic Analyzer into a PWM generator. An original Saleae Logic is somewhat too steep for my pocket right now. But I do have a cheap Chinese clone lying aroung. So I hook it up. Not surprisingly it does not work. Continue reading