Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

ARDUINO Examples Recopilación de algunos ejercicios que he realizado usando arduino, si deseas saber mas a detalle de cada uno de los codigos aqui mostrados te invito a visitar MrChuckuee Electronics ...

Hardware Requirements Microcontroller (e.g., Arduino Uno/Nano) RFID Reader Module (e.g., MFRC522) RFID Tags/Cards Servo Motor or Door Lock Mechanism Intruder Detection Sensor (e.g., PIR Motion Sensor) ...