These microcontroller based projects are covered with detailed explanation of working of hardware, circuit diagrams, software and codes.

Through this project tutorial, you can build a fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications ... Here, to send SMS alerts, I am using the Circuit Digest Cloud ...

Access Control system using a cheap MFRC522, PN532 RFID, RDM6300 readers or Wiegand RFID readers and Espressif's ESP8266 Microcontroller. On Windows you can use "flash.bat", it will ask you which COM ...