--- product_id: 24829135 title: "HiLetgo 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield" brand: "hiletgo" price: "€ 15.24" currency: EUR in_stock: true reviews_count: 13 category: "Hi Letgo" url: https://www.desertcart.hr/products/24829135-hiletgo-2pcs-uno-r3-proto-shield-prototype-expansion-board-syb store_origin: HR region: Croatia --- # 2 LEDs + 2 pushbuttons ready 2x UNO R3 Proto Shields 170 tie-point mini breadboards HiLetgo 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield **Brand:** hiletgo **Price:** € 15.24 **Availability:** ✅ In Stock ## Summary > 🚀 Prototype Like a Pro, Twice as Fast! ## Quick Answers - **What is this?** HiLetgo 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?** € 15.24 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/24829135-hiletgo-2pcs-uno-r3-proto-shield-prototype-expansion-board-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 Dual-Pack Power:** Two UNO R3 Proto Shields with integrated mini breadboards for double the prototyping freedom. - • **Full Pin & Power Access:** All Arduino UNO R3 pins plus 5V, GND, and Raw power pins exposed for maximum flexibility. - • **Plug & Play Circuit Ready:** Built-in LEDs and pushbuttons let you test and debug instantly without extra wiring. - • **Solder or Breadboard Your Way:** Supports both direct soldering and breadboard prototyping to suit your project style. - • **Seamless Breadboard Integration:** 170 tie-point SYB-170 mini breadboards attach securely with double-sided adhesive for stable prototyping. ## Overview The HiLetgo 2pcs UNO R3 Proto Shield Expansion Boards come with SYB-170 mini breadboards designed for Arduino UNO R3. Each board features two ready-to-use LEDs and pushbuttons, full pin and power access, and a compact footprint (7cm x 5.5cm). The included mini breadboards (170 tie points) attach securely via double-sided adhesive, enabling quick, flexible prototyping either by soldering or breadboarding. Ideal for developers seeking efficient, modular circuit building with professional-grade convenience. ## 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 | |---------------|-------| | ASIN | B00HHYBWPO | | Age Range Description | Baby | | Best Sellers Rank | #70,085 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #124 in Prototyping Boards & Accessories | | Brand Name | HiLetgo | | Color | Blue | | Customer Reviews | 4.3 out of 5 stars 183 Reviews | | Educational Objective | Learn electronics, prototyping, and Arduino programming | | Indoor Outdoor Usage | Indoor | | Is Assembly Required | No | | Item Dimensions | 4.49 x 3.82 x 0.98 inches | | Item Weight | 0.05 Pounds | | Manufacturer | HiLetgo | | Manufacturer Part Number | 3-01-0053 | | Material Type | pcb | | Model Number | 3-01-0053 | | Number of Players | 2 | | Operation Mode | Manual | | Power Source | External | | Set Name | 2 | | Size | Small | | Supported Battery Types | Batteries required (type not specified) | | UPC | 797698770000 | ## Images ![HiLetgo 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/61+3hns4KML.jpg) ![HiLetgo 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield - Image 2](https://m.media-amazon.com/images/I/61OauoAzTHL.jpg) ![HiLetgo 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield - Image 3](https://m.media-amazon.com/images/I/61z33E-fxpL.jpg) ![HiLetgo 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield - Image 4](https://m.media-amazon.com/images/I/61HP-5Szc6L.jpg) ![HiLetgo 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield - Image 5](https://m.media-amazon.com/images/I/61k3VGWGjYL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***T on February 8, 2024* ### ⭐⭐⭐⭐⭐ Review *by A***O on May 7, 2025* ### ⭐⭐⭐⭐ Review *by M***N on April 15, 2016* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/24829135-hiletgo-2pcs-uno-r3-proto-shield-prototype-expansion-board-syb](https://www.desertcart.hr/products/24829135-hiletgo-2pcs-uno-r3-proto-shield-prototype-expansion-board-syb) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-13*