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Arduino OLED Multimeter Volt Resistance Display on I2C OLED

Learn how to build a compact Arduino Nano multimeter with a 0.91″ OLED display. Measure DC voltage up to 30V and resistance up to 1MΩ with ease Build a compact Arduino Nano multimeter with a 0.91″ OLED display to measure voltage and resistance using I2C and a push button. 🔧 About the Project This project […]