DIY Arduino Nano Component Tester | Test Transistors, MOSFETs & LEDs
Build your own component tester with Arduino Nano!
In this step-by-step video, I’ll guide you through the full process — from soldering on veroboard to uploading the Arduino code. This DIY tester can identify and test components like BJTs, MOSFETs, resistors, and LEDs.
🔧 What’s Inside:
Demo of the final tester in action
Full component list & schematic
Step-by-step soldering guide
Code upload process via Arduino IDE
Testing with transistor & LED
🛠️ Components Used:
Arduino Nano
0.96” OLED display
3 × 470k resistors
3 × 680Ω resistors
1 × 10k resistor
Veroboard
Female headers & push button
📥 Source Code:
👉 https://github.com/kmehasan/ArduTeste...
💡 Perfect weekend project for electronics hobbyists. Build your own tool to quickly test and identify components with ease!
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