Control high voltage and high current devices safely and efficiently with Relay Boards from TechnoSam. Our wide range of relay modules is perfect for Arduino, Raspberry Pi, ESP32, and other microcontroller projects that require switching of AC/DC loads, automation, robotics, and IoT systems. From simple single-channel relays to multi-channel boards with optocoupler isolation, we provide robust, easy-to-use relay boards designed to deliver precise control and protect your electronics.
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1 Channel 5V Relay Module Black
Original price was: ₹150.00.₹80.00Current price is: ₹80.00.
5V 1 Channel Relay Module Infrared IR Remote Switch Control
Original price was: ₹890.00.₹350.00Current price is: ₹350.00.
16 Channel 5V Relay Module with Optocoupler
Original price was: ₹1,000.00.₹650.00Current price is: ₹650.00.
8 Channel 5V Relay Module with Optocoupler
Original price was: ₹450.00.₹285.00Current price is: ₹285.00.
4 Channel 5V Relay Module with Optocoupler
Original price was: ₹200.00.₹160.00Current price is: ₹160.00.
2 Channel 5V Relay Module with Optocoupler
Original price was: ₹180.00.₹78.00Current price is: ₹78.00.
1 Channel 5V Relay Module with Optocoupler
Original price was: ₹150.00.₹80.00Current price is: ₹80.00.
ESP8266 WiFi 5V 1 Channel Relay Module
Original price was: ₹450.00.₹360.00Current price is: ₹360.00.
TechnoSam – Wired for Innovation. Built for Reliability.
At TechnoSam, we specialize in providing high-quality electronics modules, development boards, and IoT components for makers, developers, educators, and enterprises. Whether you’re building a prototype or scaling to production, our curated inventory and expert support help you bring your ideas to life — reliably and affordably.
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