Archive for date: August 6, 2011

Preamps and Microphones…

August 6, 2011 | diy, electronics, My Projects | By: Mark VandeWettering

A few weeks ago I did an experiment that stored an 8 bit PCM file in the flash memory of an Arduino, and then used PWM to flash a laser at a high rate so I could transmit that audio over a long distance to a solar cell based receiver. A few days ago, I […]