RFID, iButton MQTT Access Control
This ESP8266 sketch communicates with a Wiegand RFID reader and keypad. Ket features:
- Connect ot local MQTT server
- Send RFID codes over to MQTT
- Collect keypad presses and until # is pressed and send as a pin code over MQTT
- Block RFID readings and pin code entries too close to each other
- Neopixel LED provides visual feedback which is controller over MQTT
- Read ibutton keycards using a ibutton (one wire) reader
- Use A0 input as a digital input (e.g. state of the gate, garage door)
- 4 relay outputs to control gates, garage doors, lights, etc.
Please follow this project on my GitHub where you can find the Arduino sketch, Node-Red flow and also the BOM.
RFID, iButton MQTT Access Control
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
For more important ordering information, please refer to
Read More
Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
BUY NOW- Comments(0)
- Likes(0)
- 0 USER VOTES
- YOUR VOTE 0.00 0.00
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
More by Csongor Varga
-
Flicker free train light
This small circuit board is a power buffer for a model train coach lights, to provide flicker free l...
-
Flipper Zero tester board
This board is designed for the Flipper Zero and to be used with 3 specific Flipper Zero application:...
-
Modbus to MQTT board version 2
This is my second version of the ESP Modbus board (first version: https://www.pcbway.com/project/sha...
-
Input Selector
I am using this board to pre-select power supply for me garden layout. I primarily use Marklin Digit...
-
Home Sensor Board
I built this board so I can assemble various ESP8266 based sensors using easily available breakout b...
-
Wifi Throttle
This project is created for my Wifi LokRemote project (https://github.com/nygma2004/Wifi_LokRemote) ...
-
ESP32 Wifi LocoRemote
This project is a wifi controller for large scale garden railway locomotives. It uses a ESP32 microc...
-
RFID, iButton MQTT Access Control
This ESP8266 sketch communicates with a Wiegand RFID reader and keypad. Ket features:Connect ot loca...
-
PxMatrix ESP8266 Driver
This is my simple PCB design to drive Px Matrix displays with an ESP8266.So far I have used this to ...
-
ESP8266 Modbus board
This board uses an ESP8266 and an RS486 to TTL converter to allow the ESP to access devices over Mod...
-
DHT22 Sensor Node with ESP8266-01
### DESCRIPTIONI was asked to create 10 temperature sensors for a Blynk project. I designed to above...
-
Station Announcement for model train layouts
### DESCRIPTIONI am building a model train layout with my kids. I decided to add station announcemen...
-
Programmable Mist Maker - XIAO / QT PY Extension
1061 2 1 -
RadioHAT - Raspberry Pi radio development platform
867 0 2 -
QWIIC-VL53L4CD Time-of-Flight Distance Sensor Module
1089 0 1 -
-
-
-
ARPS-2 – Arduino-Compatible Robot Project Shield for Arduino UNO
3323 0 6 -
-
A Compact Charging Breakout Board For Waveshare ESP32-C3
3933 3 8 -
AI-driven LoRa & LLM-enabled Kiosk & Food Delivery System
4320 2 2







