As the Waveshare's ESP32-S3-Touch-LCD-7 uses a 8MB flash WROOM module, you get a little under 4MB of flash ... It then becomes possible to flash the device using esptool programming tool to perform a ...

An IoT-based RFID attendance system built with ESP32, RC522 RFID module, LCD display, and Google Sheets integration. Features two modes: user registration and attendance logging. Data is recorded with ...