Content for Relay

Arduino Temperature Controller

“Control the temperature of your aquarium or greenhouse. The sensor (DS18b20) measures the temperature of your aquarium or greenhouse. The display shows the current temperature and the status: cooling or heating.”

Low Cost 4 channel Wifi switch (IOT Application)

“Hello everyone, this is my first intractable and I am going to share my project of low cost 4 channel WiFi switch. My requirements: It should incur low cost as far as hardware is concerned. The device should be reliable …

Raspberry Pi Lightshow with Blynk Control

“I was searching through the net for some DIY light decoration project ideas. I came across with Lightshow Pi and decided to build my own version of light show with 8 AC Outputs, adding some features to make the whole …

4 Channel Relay Board

“4 Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. Very compact design that can fit in small area, mainly this board is made for low voltage applications.”

Aquariumatic v1: Arduino powered Multi-Aquarium Monitor

“With an Arduino Nano at its heart, this DIN rail mountable control box can monitor and help maintain the environment required for your fish to thrive. With sensors to monitor pH levels and temperature, and relays to control heaters, lights …

Arduino Laser Pinball

“This project uses laser tripwires, solenoids, and erector set parts to build an Arduino controlled pinball machine. Solenoids are used to power flippers that propel the ball around the playfield. Targets consist of “baskets” that hold the ball. Once the …

Large Current Relay with Dual Output DC-DC Converter for Hobby CNC/Router

“Single Channel Large current relay board with dual DC-DC converter board is mainly designed for Hobby CNC, Routers, and Plasma cutters. Hobby CNC controller requires multiple DC outputs to drive various things. This board provides 5V DC and 12V …

4 Channel Large Current Relay Board

“4-Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. The project has large Relay which can switch current up to 20Amps.”

Home Automation With ESP8266 WiFi Without Using Blynk!

“Firstly, I want to THANK everyone for making me a winner in Automation Contest 2016 for this INSTRUCTABLE. So, as I promised you, here’s the instructable for controlling home appliances with ESP8266 WiFi module. In order to stay on …

IOT Farm + Timelapse Cayenne Arduino/Raspberry

“It’s the second project using my automated Farm but this time everything will be control by the platform cayenne so it will be a lot easier. Also i added a raspberry pi in order to do a timelapse”