Connecting an SD card module to Arduino is way easier than you think. In this guide, we’ll break down the module’s pins and components, show you how to wire it to your Arduino, and get you reading and ...

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Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

I think the most minimal thing we can do is to use the serial plotter in Arduino. This should work for everyone without any issues and is a very simple test. Open this sketch up using the Arduino IDE ...