A single-channel relay is an electronic switch that can be controlled by a low-power electrical signal, such as the output from an Arduino microcontroller. By using an Arduino Uno and a single-channel ...

In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

DO NOT connect in any ways the main power supply that drive the LOAD to the arduino and transistor circuitry! Turn OFF the relay with delay You can use this code example to introduce a delay in your ...

The Smart Timer Relay Controller is an Arduino-based project designed to automate the control of an LED (or other electronic devices) based on specific hours of the day. By utilizing a Real-Time Clock ...

Configure the System: Open the Arduino IDE and load the provided Arduino code onto your Arduino board. Adjust threshold values for soil moisture levels, pump activation times, and relay pin ...

Conrad is highlighting the Arduino MKR series for makers and Pro series for industrial applications, robotics and AI. “Besides covering a range of switching and operating tasks, MKR features largely ...