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

Newbie here how do I go about making my own 'annoy-a-tron' with

What is this component? I tried searching on the internet but

Newbie here how do I go about making my own 'annoy-a-tron' with

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

Reading output from light sensor 5537 using a Raspberry Pi : r

Please help me identify this transformer? : r/AskElectronics

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

ThinkGeek Annoy-A-Tron Prankster - Pack of 3 for sale online

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