How to make your own 9 Volt Battery Clip or Connector & see What's Inside A Battery Make your own DIY 9Volt Battery Clip, and see what's inside a battery.
Coding a KY-040 Rotary Encoder on a Raspberry Pi Pico - Detailed Explanation & Step by Step Code Our 2nd most popular post, how to code a KY-040 Rotary Encoder. You also learn how they work and how to code Classes & IRQ in Python.
