---
product_id: 621637742
title: "SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32"
brand: "sb components"
price: "B/.106"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/621637742-sb-components-ardi-rfid-hat-for-uno-r3-development-board
store_origin: PA
region: Panama
---

# 30V DC, 10A max 1-channel relay RFID security SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32

**Brand:** sb components
**Price:** B/.106
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock Your Project's Potential!

## Quick Answers

- **What is this?** SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32 by sb components
- **How much does it cost?** B/.106 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/621637742-sb-components-ardi-rfid-hat-for-uno-r3-development-board)

## Best For

- sb components enthusiasts

## Why This Product

- Trusted sb components brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Control:** Manage high-power devices with a robust relay rated for 250V AC and 7A.
- • **User Interaction:** Stay informed with onboard buzzer and dual LEDs for real-time feedback.
- • **Reliable Performance:** Unlock the full potential of RFID technology for your innovative projects.
- • **Seamless Integration:** Effortlessly connect with Arduino Uno for enhanced project capabilities.
- • **Versatile Applications:** Perfect for access control, attendance tracking, and inventory management.

## Overview

The SB Components Ardi RFID HAT is an expansion board designed for Arduino Uno, Mega, ArdiPi, and Ardi32, featuring a 1-channel optoisolated relay for controlling high-power devices, onboard indicators for user feedback, and compatibility with various RFID applications.

## Description

SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32

## Features

- The Ardi RFID Shield is designed to be the perfect companion for Arduino Uno projects, offering convenience and security with its seamless integration of RFID technology.
- Equipped with a powerful 1-channel optoisolated relay, this shield allows you to control high-power devices such as lights and motors, with a maximum DC rating of 30V and 10A, and an AC rating of 250V and 7A.
- The onboard buzzer and 2-indication LEDs provide enhanced user interaction and system feedback, allowing for easy monitoring of RFID card detection, power supply, and relay activation.
- The Ardi RFID Shield ensures compatibility with the Arduino Uno platform, enabling applications like access control systems, attendance tracking, and inventory management when paired with a read-only RFID module.
- Experience hassle-free integration, reliable performance, and expanded functionality with the Ardi RFID Shield, unlocking the potential of RFID technology and taking your Arduino projects to the next level of convenience and security.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| RAM | DDR2 |
| Wireless Type | Radio Frequency |
| Brand | sb components |
| Operating System | Arduino IDE compatible (Windows, macOS, Linux) |
| Item Weight | 2.11 ounces |
| Package Dimensions | 3.46 x 2.91 x 1.5 inches |
| Color | Blue |
| Processor Brand | Microchip Technology |
| Number of Processors | 1 |
| Manufacturer | Sb Components |
| ASIN | B0C7GX8LM3 |
| Date First Available | June 8, 2023 |

## Product Details

- **Brand:** sb components
- **Connectivity technology:** RFID 125kHz
- **Included components:** 1 x Ardi RFID Shield
- **Operating system:** Arduino IDE compatible (Windows, macOS, Linux)
- **CPU manufacturer:** Atmel

## Images

![SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32 - Image 1](https://m.media-amazon.com/images/I/61byxwKP3vL.jpg)
![SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32 - Image 2](https://m.media-amazon.com/images/I/614yOTz9cbL.jpg)
![SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32 - Image 3](https://m.media-amazon.com/images/I/613ETB-cATL.jpg)
![SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32 - Image 4](https://m.media-amazon.com/images/I/61uFb3cDmIL.jpg)
![SB Components Ardi RFID HAT for UNO R3 Development Board RFID HAT Expansion for Arduino Uno, Mega, ArdiPi & Ardi32 - Image 5](https://m.media-amazon.com/images/I/61CJ5RsyHqL.jpg)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-05*