I'm trying to make an annoyatron, is there a better way I can design this? : r/AskElectronics

Building an Annoy-a-tron Clone. This project is entirely open

Homemade Annoy-a-thing (Annoy-a-tron) : 4 Steps (with Pictures

Building an Annoy-a-tron Clone. This project is entirely open

Make: Electronics - Buy Kits or Roll My Own? : r/AskElectronics

Building an Annoy-a-tron Clone. This project is entirely open

Fixing an old amplifier : r/AskElectronics

Anyone know what these board components are thats circle in Red

Building your own Annoy-a-tron with an ATtiny85

How to emulate an electret microphone? (Arduino) : r/AskElectronics

Arduino Annoy-a-tron! : 4 Steps - Instructables