An inductor and 8-pin microcontroller are all that make up this barebones RFID tag. You might have done a double-take when first seeing the image above. After all, there’s nothing hooked up to ...
The LCD displays for Nokia phones have seen a ton of use as easily interfaced displays for Arduino or other microcontroller ... file and sending that to a PWM pin on the ATMega, [Vinod] managed ...
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