RFID attendance logger
I want to build an RFID attendance logger on an ESP32 with an RC522 reader and a 0.96 inch OLED that records who tapped and when.
Parts
ESP32-DEVKITC Development Board In stock
MFRC-522 RFID Module In stock
0.96 inch OLED Display Module 128x64 I2C Yellow/Blue (SSD1306) In stock
MicroSD Card Reader SPI Module In stock
DS3231 RTC Module In stock
MIFARE Classic 1K RFID Card In stock
Dupont Jumper Wire Kit (M-M, M-F, F-F, 20cm, 22AWG, ) In stock
USB A to Micro B Cable 1m In stock
Pins, wiring and code
The pin table, the wiring steps and the code for this build are in Soldr. Start this build on Soldr - you can change it before you buy.