- New Launch Offer! Mini 35% Off On Products....
- Free shipping on orders above ₹ 1,000/-
:
:
:
0
0 items
₹0.00
No products in the cart.
1 Channel 5V Relay Module Black
In Stock
SKU:27589- Channel: 1 channel
- Relay Voltage: 5V
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
5V 1 Channel Relay Module Infrared IR Remote Switch Control
Out of stock
SKU:56278- DC 5V Home lighting system
- Remote control switch
- Smart Home / Home Automation
- Garage Door
- Remote controlled gates
- Security Monitoring
- LED lighting
- Fluorescent lamp
16 Channel 5V Relay Module with Optocoupler
In Stock
SKU:48316- 5V relay with AC contact capacity of 10A 250V and optocoupler protection.
- Onboard power supply module does not need an external power supply. I / O port driver is active low.
- The module can be used as a microcontroller development board module and also as appliance control, PLC extended output.
- It is using the industry’s top -quality isolation optocouplers, strong anti-jamming ability, stable performance.
- The 1-16 road can be any full on/off or any road.
- All interfaces can be directly connected through the terminal leads, very convenient.
8 Channel 5V Relay Module with Optocoupler
In Stock
SKU:10594- Channel: 8 channel
- Relay Operating Voltage: 5V
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- Power supply indicator and Control indicator lamp
- Power supply and relay instructions, lit, the disconnect is off;
4 Channel 5V Relay Module with Optocoupler
In Stock
SKU:81573- 5V 4-Channel Relay interface board and each one needs 15-20mA Driver Current.
- Equipped with high-current relay, AC250V 10A; DC30V 10A.
- Standard interface that can be controlled directly by microcontroller (for Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
- Indication LED’s for Relay output status.
2 Channel 5V Relay Module with Optocoupler
In Stock
SKU:96417- Low Level Trigger Relay Module
- Two separate LEDs for On/Off indication of the Relay.
- Triggering input voltage 3.3V – 5V
- Two separate LEDs for On/Off indication of the Relay
- Triggering input voltage 3.3V – 5V 4)
- Back EMF protection
- Back EMF protection 2 LEDs to indicate when relays are ON.
- Works with logic level signals from 3.3V or 5V devices
- Opto isolation circuitry
- Module with diode current protection, short response time
- AC Control Voltage: 250V @max.10A
- DC Control Voltage: 30V @max. 10A
1 Channel 5V Relay Module with Optocoupler
In Stock
SKU:37258- Channel: 1 channel
- Relay Voltage: 5V
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
ESP8266 WiFi 5V 1 Channel Relay Module
In Stock
SKU:46273- Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time
- Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay
- Transmission distance : 400m (max)
- Relay : 5V,10A/250V AC 10A/30V DC
- Baud Rate: 9600.
- Diode effusion protection;
- Short response time
- Virtual Filament (Only for 3D Printer Subscription)
- Consistently High Quality and durable prints
- 10 times stronger than regular PLA on the market
- Deliver exceptional performance and printing smoothness
- Made from great, high-performance materials for professional prints
- Ready to print with any 3D Printer Subscription plan you take
PETG 3D Printer Filament (Virtual) – White
Out of stock
SKU:1987659- Virtual Filament (Only for 3D Printer Subscription)
- Consistently High Quality and durable prints
- 10 times stronger than regular PLA on the market
- Deliver exceptional performance and printing smoothness
- Made from great, high-performance materials for professional prints
- Ready to print with any 3D Printer Subscription plan you take
PETG 3D Printer Filament (Virtual) – Red
Out of stock
SKU:1832109- Virtual Filament (Only for 3D Printer Subscription)
- Consistently High Quality and durable prints
- 10 times stronger than regular PLA on the market
- Deliver exceptional performance and printing smoothness
- Made from great, high-performance materials for professional prints
- Ready to print with any 3D Printer Subscription plan you take
PETG 3D Printer Filament (Virtual) – Blue
Out of stock
SKU:1798710- Virtual Filament (Only for 3D Printer Subscription)
- Consistently High Quality and durable prints
- 10 times stronger than regular PLA on the market
- Deliver exceptional performance and printing smoothness
- Made from great, high-performance materials for professional prints
- Ready to print with any 3D Printer Subscription plan you take
PETG 3D Printer Filament (Virtual) – Grey
Out of stock
SKU:1610987- Virtual Filament (Only for 3D Printer Subscription)
- Consistently High Quality and durable prints
- 10 times stronger than regular PLA on the market
- Deliver exceptional performance and printing smoothness
- Made from great, high-performance materials for professional prints
- Ready to print with any 3D Printer Subscription plan you take
PETG 3D Printer Filament (Virtual) – Yellow
Out of stock
SKU:1343210- Virtual Filament (Only for 3D Printer Subscription)
- Consistently High Quality and durable prints
- 10 times stronger than regular PLA on the market
- Deliver exceptional performance and printing smoothness
- Made from great, high-performance materials for professional prints
- Ready to print with any 3D Printer Subscription plan you take
PETG 3D Printer Filament (Virtual) – Green
Out of stock
SKU:1489012- Virtual Filament (Only for 3D Printer Subscription)
- Consistently High Quality and durable prints
- 10 times stronger than regular PLA on the market
- Deliver exceptional performance and printing smoothness
- Made from great, high-performance materials for professional prints
- Ready to print with any 3D Printer Subscription plan you take
PETG 3D Printer Filament (Virtual) – Orange
Out of stock
SKU:1256789- Virtual Filament (Only for 3D Printer Subscription)
- Consistently High Quality and durable prints
- 10 times stronger than regular PLA on the market
- Deliver exceptional performance and printing smoothness
- Made from great, high-performance materials for professional prints
- Ready to print with any 3D Printer Subscription plan you take
Recently Viewed Products
12V 1A DC Power Supply Adapter
Out of stock
SKU:50297- Input - 100-240 VAC 50/60Hz
- Category - Switch Mode Power Adaptor (SMPS)
- Output Type - DC
- Output - 12Volts 1Amp
Get our emails for info on new items, sales and much more.
Register now to get latest updates on promotions & coupons. Don’t worry, we not spam!


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.
Need Help?
(+91) 7030 10 3620
Monday – Friday: 10:00 AM – 05:00 PM
Saturady: 10:00 AM – 02:00 PM
















