RFID_Machine_Controller

This repository contains the hardware design files (eagle) and the firmware (Arduino) for the Fablab Winti RFID machine access controller.

Hardware features

Based on ESP8266 so it has direct access to WiFi
RFID reader
OLED display
Piezo buzzer
Multi-color LED
SD card for event logging
RTC for accurate time keeping without network access
Isolated output with screw terminal
- Option 1: Relay output: 250V, 5A, NC or NO with a 5x20mm fuse
- Option 2: Opto-coupled output (50V, 40mA)
Input voltage: 5V ±0.5V with input protection (reverse voltage protection, overvoltage protection)
Three input connecters: 5.5x2.1mm DC jack, Micro USB jack, screw termianl

Firmware features

Easy web based configuration
Time sync through NTP
Automatic synchronization of local RTC
Automatic update of user database from server
Local storage of access rights: works during network failures
Local data logging to SD-Card or Flash (TBD)
Transmit log data to server as soon as it is available

License

-Firmware under GNU LGPL Version 3 -Hardware under Creative Commons 4.0 license: CC-BY-SA