Hardware Ujikom 2025

HW Overview

Controller: ESP32 (WROOM32)
Sensor RFID (PCD): MFRC522
Indicator: LED & Buzzer

Wiring

ESP32 MFRC522 LED Buzzer
32 A
4 +
22 RST
5 SS/SDA
18 SCK
23 MOSI
19 MISO
3.3 3.3
GND GND C -

Penjelasan program ada di Program Ujikom XII 2025