Noise Generator PCBs from JLCPCB with GND Copper Area
$2 for 10 PCBs & 24 Hour Production: https://jlcpcb.com
The digital noise generator circuit (on breadboard) was highly susceptible to interference, which led to some excellent circuit bending. Will a PCB with a ground plane fix the interference "problem"?
ETI Vocoder constructional project reproduced with kind permission of Wimborne Publishing Ltd. http://www.epemag.com