---
product_id: 24829135
title: "2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield"
brand: "hiletgo"
price: "₩22143"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/24829135-2pcs-uno-r3-proto-shield-prototype-expansion-board-with-syb
store_origin: KR
region: South Korea
---

# 2 ready-to-use LEDs Full pin & power access 2 integrated pushbuttons 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield

**Brand:** hiletgo
**Price:** ₩22143
**Availability:** ✅ In Stock

## Summary

> ⚡ Prototype smarter, not harder — your Arduino’s new best friend!

## Quick Answers

- **What is this?** 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield by hiletgo
- **How much does it cost?** ₩22143 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/24829135-2pcs-uno-r3-proto-shield-prototype-expansion-board-with-syb)

## Best For

- hiletgo enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Spacious:** Mini breadboard with 170 tie points fits perfectly for complex circuit designs in a small footprint.
- • **Seamless Integration:** Compatible with Arduino UNO R3 and Duemilanove for effortless expansion and prototyping.
- • **Flexible Build Options:** Solder components directly or use the mini breadboard for quick, solderless experimentation.
- • **Plug & Prototype in Minutes:** Pre-wired LEDs and buttons let you jumpstart your Arduino projects without delay.
- • **All Pins & Power Lines Exposed:** Access 5V, GND, and RAW pins easily for versatile power management and connectivity.

## Overview

The HiLetgo UNO R3 Proto Shield Expansion Board set includes two prototype boards with integrated LEDs and pushbuttons, plus two SYB-170 mini breadboards. Designed for Arduino UNO R3 compatibility, it offers full pin and power access, a compact 7x5.5cm size, and flexible solder or breadboard prototyping options, empowering makers and engineers to rapidly develop and test circuits with professional precision.

## Description

Duemilanove used in conjunction with ProtoShieldprototype extension boards, used to build the circuit prototypes directly on the board welding components, mini bread plate above can also be connected to the circuit.Sided adhesive connection between the bread board and the board, bread board and the circuit board is sold separate. The ProtoShield prototype expansion board with two LEDs and two buttons circuit, can be used directly, pin and power have been elicited, very fit and For Arduino with the build circuit prototype. Features:  Small soldering area. All pins are brought to the top level.  5V, GND, and Raw pins are exposed as well.  SOIC place for IC.  The mini breadboard has 170 tie points. Prototype Size:7cm x 5.5cm x 2cm . Mini breadboard size: 4.4 * 3.4 * 1cm . Package Included:  2 * Uno R3 Prototyping Shield Prototype Expansion Board 2 * Mini breadboard

## Features

- 2 Sets of UNO Proto Shield prototype expansion board with SYB-170 mini breadboard
- SYB-170 Mini Breadboard Based for arduino Compatible with UNO R3
- The ProtoShield Prototyping Board comes with two LEDs and two pushbutton circuits that are ready to use, with all pins and power supplies present
- Used in conjunction with the Duemilanove ProtoShield prototype expansion board, the circuit is used to build a prototype
- Components can be soldered directly on the board, or through the mini breadboard above.The breadboard is connected to the circuit board through a double-sided adhesive

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HiLetgo |
| Brand | HiLetgo |
| Item Weight | 0.8 ounces |
| Product Dimensions | 4.49 x 3.82 x 0.98 inches |
| Item model number | 3-01-0053 |
| Is Discontinued By Manufacturer | No |
| Color | Blue |
| Material Type | pcb |
| Size | Small |
| Manufacturer Part Number | 3-01-0053 |

## Images

![2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield - Image 1](https://m.media-amazon.com/images/I/61amQ3NLblL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/24829135-2pcs-uno-r3-proto-shield-prototype-expansion-board-with-syb](https://www.desertcart.kr/products/24829135-2pcs-uno-r3-proto-shield-prototype-expansion-board-with-syb)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-22*