RFID Module: Reads the UID from an RFID tag/card. If the UID matches the authorized UID, access is granted. This project is open-source and can be freely used for educational purposes. I demonstrate ...
There are many versions of Arduino using the Atmega328 chip. There is the Arduino UNO, the NANO, the pro mini and other versions of boards that use the same chip. For tests, when I’m building a new ...
Arduino Micro has some extra leds that it is tricky to programme. Like almost all Arduinos, has a built-in led – the green one on the left in the photo. And it has a pair of yellow leds – called TX ...