FLIP FLOP LED Flasher Circuit Using Transistor BC547 (Breadboard Tutorial)
![](https://i.ytimg.com/vi/85SOvHNK5xo/mqdefault.jpg)
3:35
Electronic Mosquito Repellent Circuit Using 555 timer IC (DIY)
![](https://i.ytimg.com/vi/je-M9xYXjhg/mqdefault.jpg)
9:01
Os 5 principais projetos de eletrônica com transistor Bc547
![](https://i.ytimg.com/vi/4hzpkiQuVWY/mqdefault.jpg)
9:57
Blinking LED circuit or Astable Multivibrator | AKA Blinking LED circuit | Simple but not easy.
![](https://i.ytimg.com/vi/Vgsb9PGus9Q/mqdefault.jpg)
4:44
Touch DoorBell DIY - How to Make Touch Switch Door Bell (Breadboard Tutorial)
![](https://i.ytimg.com/vi/kAEMA30xRcs/mqdefault.jpg)
4:24
Adjustable Fad ON Led Light Flasher using BC547, awesome diy project
![](https://i.ytimg.com/vi/5vRAACeebjI/mqdefault.jpg)
24:33
Fun with Transistors
![](https://i.ytimg.com/vi/Lsu7ozFJ5bM/mqdefault.jpg)
56:49
Top 20 BC547 Transistor projects
![](https://i.ytimg.com/vi/an0dpGUMQLM/mqdefault.jpg)
11:50