Electronic Basics #22: Transistor (BJT) as a Switch

Using a Transistor as a Switch

Transistors as a Switch: Theory & Explanation

Understanding Transistor Switching Circuits

Transistors Switch Explained - What is a transistor? #transistor #switch #electrical #viralvideo

Touch Sensor Switch Using C945 Transistor | Simple DIY Circuit Without Microcontroller

Making logic gates from transistors

Digital Logic Gates from Transistors, AND, NAND, OR, NOR, XOR, XNOR, Buffer, and Inverter