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Python 8 Channel RS485 MODBUS RTU relay board type R421A08
EPS32 dev board for WLED project and many more
Sketch to control an esp8266-01 stc 15f104W powered 1-channel relay board
Programs written for Joe Allen's single board relay computer.
Smart Card Contactless Raspberry Pi. This project was born with the aim of providing a complete example (hardware and software) on how it is possible to create a simple access system using contactless Smart Cards with Mifare Classic 1k and the Raspberry Pi.
Using this example you should able to turn on/off HID USB relays
A touch screen relay panel based on RaspberryPi
An ecosystem monitoring setup, ideal for growing plants indoors without user intervention.
Python code for controlling Denkovi usb relay boards.
Universal MQTT wifi relay
This project helps you to use or test USB Relays (No driver deeded and plugs as HID to windows)
Create an ESP8266 Website to control 8 relays
Arduino Temperature controller for brewing beer. Optionally sends data to Brewery Services project using bluetooth or WiFi.
Controlling the lights in your house using your voice is a great way to dip your toes into the smart homeworld. And if you already have a smartphone you can build your own smart switch using a few bucks.
SCADA software for metal hydride cooling system based on Raspberry Pi and some peripheral modules
The Beefcake Relay Control Kit contains all the parts you need to get your high-power load under control.
C program to control one or more SainSmart 16 channel USB (hid) relays
A MicroPython library for jxl XL9535-KxV5 I2C relay boards
Hoja de datos y scripts para el taller con la placa de desarrollo para domótica con IOT, y asistentes de voz.
control your PC power with a mobile app
Two relay channels are controlled with an Adafruit QT PY running USBTMC
Arduino and Raspberry Pi code to automate your swamp cooler (turn on the low blower when it is cooler outside than inside)
Enclosure design and construction plans for the single board relay computer (SBRC)
Weiba_2Way_Relay-fritzing-part
Javascript library to control the Seeed-Studio-Relay-Board.
This is a Node-Red node to communicate with MCP23017 or PCF8574(A) chips on a I2C bus. Both Input + Output.
Accessories I have created for HAP-NodeJs HomeKit Automation
Using Arduino for making applications in IoT Ecosystem
Python library for interaction with R4D8B08 and R4D3B16
ESP32-Controller-Board
Arduino UNO projects scripts .