Here, we are using a 4 relay module because we will only control four appliances. If you want to automate a different number of appliances, you can use a different relay module. There are many relay ...

Here's an example code for using a relay module with WiFi control using an ESP8266 (or ESP32) board. This code will allow you to control a relay via a web interface over WiFi.

This is a MikroC program for people who want to control appliances such as heaters and fans for temperature regulation using LM35 ...

For that reason, [Hulk] designed a simple relay module in order to cut the amount of time he spends implementing this solution in his various other projects.

Not familiar with the Wink Relay? It’s an in-wall smart-home controller that you can install yourself. It takes the place of an in-wall light switch, connects to your Wi-Fi network, and can ...

Safety relay modules from Dold consist of safety relays that are controlled by a variety of built-in monitoring functions. Single and dual channel safety relay modules are available for emergency stop ...

The SRM Safety Relay Module has been certified by exida for single use in Safety Instrumented Systems up to SIL 2.

In this article, we propose a circuit to monitor the temperature and control a relay over the local WiFi.