Archive for date: November 10, 2009

LM3909 Oscillator

November 10, 2009 | General | By: Mark VandeWettering

I was wandering the net at random, following various links, and ended up researching a rather interesting integrated circuit that I’ve used before: an LM3909 LED flasher chip. It’s an interesting chip which can flash a regular LED with a 2v voltage drop using only a single 1.5v battery. I used to have this breadboarded […]