What is a Relay Module?
A relay module is an electrically operated switch that allows a low-power microcontroller signal to control high-power devices like lights, motors, and appliances. Relay modules are essential components in home automation, industrial control, and IoT projects. Embeded Studio offers the widest range of relay modules in Pakistan at the best prices.
Types of Relay Modules Available in Pakistan
- Single Channel Relay Module – Control one device, ideal for beginners
- 2-Channel Relay Module – Control two independent loads
- 4-Channel Relay Module – Popular for home automation projects
- 8-Channel Relay Module – For complex automation systems
- Solid State Relay (SSR) – No moving parts, faster switching, longer life
- High-Power Relay – For industrial applications up to 30A
Relay Module Applications in Pakistan
Relay modules are used in countless applications across Pakistan:
- Home Automation – Control lights, fans, and AC units with Arduino or ESP32
- Industrial Control – Machine control and process automation
- Solar Systems – Battery charge/discharge control
- Water Pump Control – Automatic water level management
- Security Systems – Door locks and alarm systems
How to Use a Relay Module with Arduino
Connecting a relay module to Arduino is straightforward. Connect VCC to 5V, GND to ground, and the IN pin to any digital output pin. Use digitalWrite() to control the relay. All relay modules from Embeded Studio are Arduino-compatible.
Buy Relay Modules in Pakistan
Get the best relay module price in Pakistan from Embeded Studio. We stock 1, 2, 4, 8, and 16-channel relay modules with fast delivery to all cities across Pakistan.
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