OR Gate from Scratch (How-To, Using Transistors)

NOT Gates Video:    • NOT Gate with Transistors - Will I bl...  

Let's build an OR gate from scratch using transistors.

Circuit.js Diagrams from this video are on GitHub: https://github.com/pagekey/education/...

CircuitJS (In-Browser Simulation): https://www.falstad.com/circuit/circu...

If you're getting started, I honestly recommend just buying an Arduino kit - they have a little bit of everything in terms of components. I have one from like 10 years ago that I'm still using (at least some of the components in this video are from it). The starter kit is what I used: https://store-usa.arduino.cc/collecti...

If you insist on buying things piecemeal, here are some Amazon Affiliate Links (not necessarily exactly what's used in video):

Art of Electronics Book: https://amzn.to/40QeJn7
Arduino: https://amzn.to/4ex57kB
Transistors: https://amzn.to/498uwQF
Resistors: https://amzn.to/4eCZ7Xj
Buttons: https://amzn.to/48SQPtl
Jumper wires: https://amzn.to/4hIPxVX


Timestamps:
0:00 Intro
0:19 Overview
0:45 PageKey: Take Back Tech
1:22 Real-Life Demo
1:51 Materials
2:25 Truth Table: OR
2:42 Logical Diagram (Logisim)
3:10 Circuit Diagram (Circuit.js - RTL)
3:33 How to Impelement the Circuit on Breadboard
4:56 That's it!

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