SKU: SBCD-1296
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Waveshare 3-Ch Relay Expansion Board for Jetson Nano

₹1,529.00 (Inclusive of all taxes)
Out of Stock

The Waveshare 3-Channel Relay Expansion Board provides high-voltage appliance control for the Jetson Nano via its 40PIN GPIO header. Featuring optocoupler isolation, this board ensures interference-free operation, safeguarding your Jetson Nano while managing up to 5A loads.

Features

  • Direct 40-pin GPIO plug-in for Jetson Nano compatibility.
  • Features three independent relays with a maximum load capacity of 5A at 250V AC or 30V DC.
  • Utilizes optocoupler isolation to effectively prevent high-voltage circuit interference.
  • Equipped with LED indicators for clear monitoring of relay operating status.
  • Offers configurable control pins via onboard jumpers for flexible integration.

Out of stock

Description

The Waveshare 3-Channel Relay Expansion Board is engineered to extend the control capabilities of the NVIDIA Jetson Nano, enabling it to interface with and manage high-voltage electrical appliances. This robust expansion integrates seamlessly using the Jetson Nano’s standard 40-pin GPIO header, offering a direct plug-and-play solution without complex wiring setups.

Central to its design is the implementation of optocoupler isolation, a critical feature that electrically separates the low-voltage control circuitry of the Jetson Nano from the high-voltage relay circuits. This isolation effectively mitigates electrical noise and prevents potential damage from voltage spikes or ground loops, thereby ensuring stable and reliable operation of the Jetson Nano in demanding industrial or home automation environments. Each of the three onboard relays is rated for significant loads, capable of switching up to 5A at 250V AC or 30V DC, making it suitable for a wide range of applications.

Further enhancing its utility, the board includes LED indicators for each relay, providing immediate visual feedback on their operational status. Control pins are also configurable via onboard jumpers, offering flexibility for developers to adapt the board to specific project requirements or integrate it with various software frameworks. An included acrylic bottom panel adds an extra layer of insulation and protection between the expansion board and the Jetson Nano.

Key Features

  • Standard 40PIN GPIO header ensures direct plug-and-play compatibility with NVIDIA Jetson Nano.
  • Features three high-quality relay components, each capable of switching loads up to 5A 250V AC or 5A 30V DC.
  • Integrated optocoupler isolation provides electrical separation, preventing high-voltage interference to the Jetson Nano.
  • Dedicated LED indicators offer real-time visual feedback on the operational status of each relay channel.
  • Relay control pins are configurable via onboard jumpers, allowing for flexible GPIO assignments.
  • Includes an acrylic bottom panel for enhanced insulation and protection of the Jetson Nano.
  • Supplied with comprehensive development resources, including a user manual and Python example code.

Applications

  • Industrial and home automation for controlling high-voltage devices.
  • Robotics projects requiring power switching for motors, solenoids, or actuators.
  • Smart agriculture systems for irrigation pumps or environmental controls.
  • Embedded control systems for appliances and lighting.
  • Remote power switching and energy management applications.

Technical Specifications

Item TypeRelay Expansion Board
CompatibilityNVIDIA Jetson Nano (40-pin GPIO)
Number of Channels3
Relay Max Load (AC)≤5A @ 250V AC
Relay Max Load (DC)≤5A @ 30V DC
IsolationOptocoupler isolation
Control Pin ConfigurationJumper configurable
Dimensions10 cm × 10 cm × 3 cm
Weight0.097 kg

Frequently Asked Questions

What is optocoupler isolation and why is it important for this relay board?

Optocoupler isolation uses light to transmit signals between circuits, electrically separating the Jetson Nano's low-voltage logic from the high-voltage relay circuits. This prevents electrical noise, voltage spikes, and ground loops from affecting the sensitive Jetson Nano, ensuring stability and protecting against potential damage in industrial environments.

How do I connect the Waveshare 3-Ch Relay Board to my Jetson Nano?

The board connects directly to the Jetson Nano's 40-pin GPIO header. It uses a standard HAT-compatible connector for plug-and-play installation. No additional wiring is typically needed for power or basic control as it draws power and receives signals directly from the GPIO pins.

What are the maximum load specifications for each relay channel?

Each of the three independent relay channels is rated to handle a maximum load of 5 Amperes. This applies to both AC circuits at up to 250 Volts (e.g., mains power) and DC circuits at up to 30 Volts (e.g., low-voltage motors or solenoids).

Can the control pins for the relays be reconfigured?

Yes, the control pins for the individual relays are configurable. The board features onboard jumpers that allow developers to select different GPIO pins on the Jetson Nano for controlling each of the three relays, providing flexibility for specific project pinout requirements or software integration.

What software support or examples are provided for this relay board?

The Waveshare 3-Channel Relay Expansion Board typically comes with development resources, including a user manual and example code. These examples often include Python scripts, potentially using libraries like Raspberry Pi.GPIO or similar, to demonstrate how to control the relays from the Jetson Nano.

Package Includes

  • 1 x Waveshare 3-Channel Relay Expansion Board for Jetson Nano
  • 1 x Acrylic Bottom Panel
  • 1 x Screws Pack

Additional Information

Weight 0.097 kg
Dimensions 10 × 10 × 3 cm