Transistor Logic Basics: OR, NOR, XOR & XNOR (Par 2 of 2)

In this video, we build and explore four essential logic gates using transistors: OR Gate NOR Gate XOR Gate XNOR Gate You’ll see how each circuit works on a breadboard, how the inputs affect the output, and why these gates are fundamental to digital electronics. This is a hands-on, beginner-friendly walkthrough designed to help you truly understand—not just memorize—logic circuits. 00:00 Introduction 00:28 Inverter 02:28 Buffer 03:23 AND Gate 05:03 NAND Gate 08:22 OR Gate 10:59 NOR Gate 13:57 XOR Gate 22:13 XNOR Gate 32:04 To The LAB! 32:09 OR Gate LAB 35:34 NOR Gate LAB 36:47 XOR Gate LAB 39:26 XNOR Gate LAB 44:30 IC Introduction 50:22 Bible Verse 🌐 Full video notes, diagrams, and explanations: 👉 https://buildcircuitswithrich.com 👋 About Me I’m Rich, an electronics technician and engineer passionate about helping beginners learn circuits the simple way—by building and understanding real hardware. On this channel, we break down electronics step-by-step so you can go from basics to confidence. ⚡ Safety Reminder These examples use low-voltage circuits, but always double-check your wiring before applying power. 👍 If this helped you, consider subscribing for more beginner-friendly electronics lessons! Simulations: OR Gate: https://www.tinkercad.com/things/5Wke... NOR Gate: https://www.tinkercad.com/things/56lg... #electronics #logicgates #transistors #breadboard #beginnerelectronics