Content for Relay

WiFi BrewPi Fermentation Temperature Controller With ESP8266

“As I started to get further into brewing I realized I needed a way to better control fermentation temperatures and quickly stumbled across the BrewPi project. It’s a fairly ingenious combination of a Raspberry Pi and a microcontroller which …

Light Painting Robot

“I created this robot to help with light painting techniques. If you don’t know what light painting is, this link (http://www.diyphotography.net/painting_with_light/) gives a general description or you can simply google “light painting images.” I wanted …

Make your own development board with microcontroller

“Did you ever want to make your own development board with microcontroller and you didnt know how .In this instructable I will show you how to make it.All you need is knowledge in electronics, designing circuits and programming.”

Control a Relay From Anywhere Using the ESP8266

“As I was building more and more home automation projects using the ESP8266 WiFi chip, I was looking for a simple solution to control my ESP8266 projects remotely. I wanted to be able to control my projects not only from …

Smart Modular Watering System

“This system will water your plants automatically, monitor the level of the water reservoir and will keep your plants happy on many aspects.”

DIY Self Sustaining Solar Powered Backyard Hydroponic Garden

“Lester was an average man of slim yet tall stature. His long curly hair lent strongly to the image of a pot smoker. When the word hydroponics would leave his lips in conversation, the first thing people would imagine is …

High-Speed Splash Photography Rig with Arduino

“Photos of items dropping into water (or other liquids) always have the potential to fascinate the dramatic splashdown, the explosion of flying droplets frozen in time. Theyre also increasingly seen in commercial images look in your local supermarket and theres …

Wireless Air Quality Monitor

“Wireless Air Quality Monitor (for Just $27). Ensuring that your home or office has sufficient air quality is imperative for maintaining good health. Many people would have no idea about the quality of the air in areas they spend large …

DIY Solid State Relay

“Ever wanted to get rid of that tic-tac sound electromagnetic relays make? Electromagnetic relays require significant power to turn the electromagnet on/off and need a driver circuit for that, oh! wait! also they need a flyback diode to avoid …

Project  TOWA Phone

TOWA Phone

“Some days ago, when i was scrounging through the closet i’ve found an old rotary dialer telephone. These kind of telephone cannot be used nowdays due to incompatibility between pulse and tone dialing. My aim was to replay old …