Hardware   DIY

Home Automation Switch Plate (HASP) - DIY touch controller ( 2 ) (38)
Where to buy accurate DHT22 sensors? (10)
RC Servo Auto-Locker with ESP2866 board (8)
Controlling GPIO with OpenHAB (RaspberryPi) (12)
Suggestion for simple RF switch module? (11)
Integration of older Yamaha RX-V AV-Receivers (RS-232/Serial) (10)
NodeMCU based MQTT multi-sensor with OLED display ( 2 3 4 5 6 ) (101)
Shelly v1: Possible to use the GPIO to send MQTT to oH? (5)
Send two messages to Mqtt Broker (3)
[SOLVED] Openhab2 mqtt 2.x doesn't clear the buffer (3)
Tasmota as a MQTT button remote (7)
[SOLVED] ESP8266 flashed with EASY ESP, HC-SR04, MOSQUITTO, OPENHAB2 on Raspberry Pi 3B (7)
How we can control own created new device of Z-wave on openhab (13)
Connecting to ESP8266 usinf REST API's from open HAB (16)
NodeMCU MQTT LED Strip Controller Build & Config How-To Videos ( 2 3 4 5 ) (81)
How to create new devices for z-wave (2)
Door Sensor 433MHz with open/close/battery status ( 2 3 ) (53)
How to make "smarter" a wired aircon remote (14)
Setting up smart lighting (5)
H801 - ws2812 (8)
2 wire current sensor on RPi GPIO pins (OpenHABian) (3)
Hardware Suggestion power metering single 120v outlet (6)
Tasmota Homie support (14)
Looking for a LED Controller Firmware/Binfile for standard (NON Digital) LED Strips with effects (ESP8266) (9)
What do you use to notify you of important events; e.g door bell (7)
ESPHOMELIB - Esphomelib is a framework for creating custom firmwares for your WiFi-enabled ESP microcontrollers (4)
Arduino and relays with openHab (11)
Raspberry Creations ["Trash Talk"] (12)
3d printed volume control device/dimmer input (1)
DHT11 sensor (8)