Relays are frequently used in our electronics applications specially when we need to drive high loads from microcontroller circuits. So in this DIY project, we make a 4-Channel Relay Driver ... we ...

Here we have provided PCB layout, circuit diagram, and Gerber files so that you can build or directly order this Relay Driver Module. Previously we have built 4-channel Relay Driver Module, but this ...

Automation System So here is the simplest way to control most of your home appliances, without getting up and moving to the switchboard, through Arduino. Now let’s move towards gathering the ...

Fig. 1 shows the circuit diagram of the 4-channel touchless switchboard. It comprises four HC-SR04 ultrasonic sound sensors (SEN1-SEN4), a four-channel relay board (RM1), and an Arduino Uno board ...

5V - 2 Channel Relay module on Normally Open configuration. 2. DS3231 RTC Module 3. HC05 Bluetooth 4 ... ino - Arduino sketch. *.stl - 3d printable Board for accomadating Arduino, 2Channel Relay, RTC ...

This project describes how to make the alarm clock radio in Arduino. The main feature of this project ... This S7 switch has to press each time we change the station. This 2 channel relay used in this ...