7 life hacks with transistorslalmali123 (43)in #life-hack • 6 years ago Use of transistor like water tank level fire alram etc.... #transistor #hack #ideas
Mindblown!!!!![](https://steemitimages.com/640x0/https://steemitimages.com/DQmZvEMbVCQMJFnF4UR25XYyZWhswTC6y1h1NWxpM3shAkm/image.png)