I was surching for a Voice recorder for some Days now but i decidet to build one by my own. 1x Arduino Pro mini:Arduino1x LiPo Battery: Lipo Battery1x TP4056 Board:Carge/protection Board1x Micro SD Card Adapter:SD Card Adapter1x Electret Mic + MAX9814 Amp:Microphone1x Tactile Switch:Switch1x 5mm L…By: robin30 // Read more: original article.
