Nick's Electronics Fun With 555 Toy Organ Circuit Just messing around with a 556 (two 555 timers in one) to make a crude synth. Rather old video. June 22, 2015/by Nick Drudge https://drudge.tv/wp-content/uploads/2015/07/555ToyOrgan.jpg 498 937 Nick Drudge http://x6d.31b.mywebsitetransfer.com/wp-content/uploads/2017/06/dtv-logo.png Nick Drudge2015-06-22 17:04:132015-07-04 06:05:24Fun With 555 Toy Organ Circuit