In this post we will go over how to use the 28byj-48 stepper motor with the ULN2003 motor driver. We’ll focus on basics, module pins,…
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Category: Components
Rotary Encoder with Arduino – Examples Included
In this post we will go over how to use a Rotary Encoder (KY-040) with Arduino. We’ll focus on basics, module pins, how to connect…
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How to use the 2N2222 Transistor (NPN) (with examples)
Learn how to use the 2N2222 NPN transistor as a switch. We’ll go over an example to turn on a bright LED, first using a push button, and then with an Arduino.
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