Thermostat Controllers for Agronomy High Night Temperature (HNT) stess of crops

IOT Systematic and Automated Regulation of Irrigation systems for Backyard farming Operations using NodeMCU v3

Experimenting with nonblocking sockets and relays in Python

Rust SR-201 Relay controller

Decoder for the DCC (Digital Command Control) system for 16 relays. It is written in C for the ATMEGA 16A and similar AVRs.

Detecting and controlling mains voltages with a Raspberry Pi or Arduino

Arduino code to control the Step of a motorhome. Arduino + motion detector (MPU-6050) + relay + ultra low power

Simple Next.js application to visualize data regarding different relays types used in railway technology.

Home Automation using Raspberry PI (2014) and Arduino connected to relays. Control switches using a webpage and monitor temperature and smoke sensors.

T-RelayS3 Signal K project

esp8266, four relays, 2 DHT11: Individually Turn on/off four relays to control two heat pads and a humidifier based on reading from two DHT11 sensors. Web Page shows values updated using WebSock and a settings web page for user provided threshold values.

Refurbished traffic light operating on an Arduino Uno with adjustable light modes and settings via rotary encoder.

Telegram bot providing a list of current tor relays

🐠 Complete Embedded System for aquatic ecosystems automation. Android app communicating with a Raspberry Pi.

Módulo de Carregamento do Sistema 2017

Webserver for controlling the RaspberryPi relay switches

This is an Alarm Clock (Radio) based on the ESP8266 in combination with a MAX7219 LED-Matrix, Relay-Board and DS3231 RTC.

Módulo de Acionamento das Bombas 2017

Micropython relay module for Sonoff Dual