How To Make a Touch Sensor Circuit (Using Only Transistor)
4:44
Touch DoorBell DIY - How to Make Touch Switch Door Bell (Breadboard Tutorial)
5:31
How to make Laser Security (Theft) Alarm using SCR - 1 KM Range
4:06
How To Make Simple Automatic Night Lamp With BC547 Transistor LED Night Light LDR Project
8:01
Evde PCB Üretimi: Kolay ve Hızlı Yöntem! 🛠️ | Si5351 Clock Generator
3:51
How to make touch sensor using bc547 || simple touch switch circuit
5:46
Low Level and Full Level Alarm with Level Indicator Using BC547, Full Tank Alarm
4:32
How to build a touch sensitive circuit using BC547 Transistor on breadboard
9:25