Archive for date: April 28, 2013

Neat little beacon using an 8 pin Atmel AVR…

April 28, 2013 | Amateur Radio | By: Mark VandeWettering

Previously, I have read about a wireless Morse thermometer designed by Steve Weber, KD1JV. I played around with the basic idea in a YouTube video I made. It basically powers a little Colpitts oscillator from an IO pin on an Arduino. Weber’s circuit did much the same, just using a small 8 pin AVR and […]