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  4 Channel 5V Relay Module with Optocoupler

  ₹250.00 Original price was: ₹250.00.₹118.00Current price is: ₹118.00.

  Features – 5V 4-Channel Relay Module with Optocoupler

  • 4 Independent Channels – Control multiple devices simultaneously with precision.

  • Wide Operating Voltage – Supports 3.3V to 5V input, compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

  • High-Impedance Controller Pins – Ensures minimal current draw from the microcontroller and safe operation.

  • AC/DC Load Control – Easily switch 220V AC appliances or DC devices safely.

  • Dual Contacts – Each relay includes one normally open (NO) and one normally closed (NC) contact for flexible control.

  • Triode Drive for Relay Coil – Enhances switching efficiency and reduces malfunction risk.

  • Pull-Down Circuit – Prevents false triggering and ensures stable performance in noisy environments.

  • Indicator LEDs – Power and relay status indicators provide real-time visual feedback.

  • Clear Terminal Layout – Input signal, common terminal, and start conduction terminals are clearly marked for easy wiring.

  • Appliance Control Ready – Perfect for controlling lights, fans, motors, and other household or industrial appliances.

  • International Safety Compliance – Isolation trenches between control and load areas ensure safe operation and reduce risk of electrical faults.

  • Durable & Reliable – Designed for long-term use in smart automation, IoT, and industrial projects.

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  W1209 Digital Temperature Controller Thermostat Module

  ₹2,000.00 Original price was: ₹2,000.00.₹1,500.00Current price is: ₹1,500.00.

  W1209 Temperature Controller Module – Specifications

  • Type: Digital temperature controller / digital temp controller

  • Input Power: 12V DC

  • Measuring Input: NTC 10K 0.5% sensor

  • Waterproof Sensor: 0.5M probe

  • Output: 1-channel relay, 10A capacity

  • Temperature Range: -50°C to +110°C

  • Resolution: 0.1°C (-9.9 to 99.9°C), 1°C for other ranges

  • Measurement Accuracy: ±0.1°C

  • Control Accuracy: ±0.1°C

  • Refresh Rate: 0.5 seconds

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  Rated 5.00 out of 5

  Arduino GIGA R1 WiFi (ABX00063)

  ₹7,700.00 Original price was: ₹7,700.00.₹6,200.00Current price is: ₹6,200.00.

  Features

  • Arduino GIGA R1 WiFi (ABX00063) powered by STM32H747XI dual-core (Cortex-M7 + Cortex-M4) microcontroller
  • Built-in Wi-Fi and Bluetooth 5.0 for IoT, robotics, and wireless connectivity
  • 76 digital I/O pins & 12 analog inputs for flexible hardware interfacing
  • Expandable with MicroSD card slot, USB-C programming, and USB host support
  • Compatible with Arduino IDE & MicroPython, ideal for AI, edge computing, and computer vision application.

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  2 Channel 5V Relay Module with Optocoupler

  ₹80.00 Original price was: ₹80.00.₹62.00Current price is: ₹62.00.

  ⚡ 2 Channel 5V Relay Module with Optocoupler – Key Specifications

  • High-Current Relay Performance: Each relay can safely handle AC 250V up to 10A and DC 5V up to 10A, making it suitable for both household and industrial automation.

  • LED Status Indicators: Two built-in LEDs clearly show when each relay is activated, providing instant visual feedback for testing and operation.

  • Logic-Level Compatibility: Designed to work with 3.3V or 5V logic signals, making it fully compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

  • Opto-Isolation Protection: Equipped with optocoupler circuitry, this module protects your microcontroller from high-voltage spikes and electrical noise, ensuring safe, reliable, and stable switching.

  • User-Friendly Installation: Compact PCB with labeled terminals and indicator LEDs for quick setup and safe wiring.

  
  Note: Product images are for illustrative purposes only and may differ slightly from the actual module.

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