Content for Relay

Ping Pong Ball Collector Robot

“Practicing sports is fun and good for your physical and mental health. However, there are drawbacks while practicing a sport, take for example table tennis also known as ping pong. It is one of the most popular sports in China …

Home Assistant Heating Controller

“I’ve been using Home Assistant to automate my house, and one of the big things I want to add control of is my heating. The heating system in my house is a little different to a typical British home …

Home automation using Google firebase and NodeMCU

“As we know IOT plays a very important role in our upcoming style of living. We will control and monitor our garage door, garden watering, garden light system, feed our pet, etc… from a remote location which miles away from …

How To Use LoRa_02 With Arduino

“Hi, friends ! This time I got an interesting combination of Relay + Arduino uno. We will use LoRa_02 to receive messages via LoRa - And to display received messages in our applicationArduino uno is one of the simplest boards and easy to …

General Purpose Relay Timer

“A battery powered timer with a settable OFF time and ON time. Dual output relay connections accessible via screw terminals. Over the years I have build many timers and of course many Apps abound for your mobile phone. But when …

Indoor Air quality analysis using ESP32 and Bytebeam cloud

“A CO2, temperature and humidity meter using ESP32 and Bytebeam cloud for indoor air quality analysis and monitoring. ndoor air quality (IAQ) monitoring is a very often talked about topic nowadays as it critically affects a person’s health, comfort …

Automatic FART EXTRACTOR / Bathroom Dehumidifier Fan

“A fan, a bathroom dehumidifier, or, as I like to call it, an AUTOMATIC FART EXTRACTOR. Though I am very aware of the problems caused by excess moisture, like mold, and general degradation and decay, plus the health problems, my …

Automatic Watering System Using Pico:ed V2

“This time I present you an useful and affordable project very easy to build by our kids. It is an automatic watering system controlled by a Pico:ed V2 board. How it works: when the soil moisture sensor detects the …

Home Assistant Deep BLE Relay-Low energy

“BLE relay device for Home Assistant that, for the most of time is in a very low energy state and only a few seconds per minute is awake. The purpose of this project, was to develope a BLE relay device …

DIY Solid State Relay module

“This is the solid state relay which is same as sugar cube relays available in market, These SSR based on electronics switching. Relays are the most useful and stable AC power switching components. Relays provide complete isolation of DC operating …