9:25

Diode Transistor Logic (DTL): DTL NAND Gate Circuit and Working

49:29

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

22:10

Diode Logic Gates - OR, NOR, AND, & NAND

23:15

TTL Transistor Transistor Logic in Tamil

19:17

Transistor Logic Gates - NAND, AND, OR, NOR

1:11:23

Chapter2: Diodes

56:13

Bipolar junction transistor basics (PHY)

12:48

Resistor Transistor Logic Basics: RTL NOT Gate and RTL NOR Gate