D1 mini ESP8266
SD card reader
I2C OLED Display Module 0.91 Inch I2C SSD1306 OLED
VM-5GA RFID reader
Need software to read Sd Card text file, load each line to a variable "RFID EPC Number and text to variables".
Each line will look like "E2 00 00 1D 95 03 01 01 22 10 4A 62 = Some Text '\n'" Some text = mostly 3 digits
Could be anywhere from 60 to 100's entries.
On interrupt "esp32 esp now receive"
Read RFID cards Continue for a set time setting bools to true or false which ones are there or not.
Continue to update LCD with text from the missing cards once the missing cards are less than 5.