--- 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: "AR$29777" currency: ARS in_stock: true category: "Hi Letgo" url: https://www.desertcart.com.ar/products/24829135-hiletgo-2pcs-uno-r3-proto-shield-prototype-expansion-board-syb store_origin: AR region: Argentina --- # 2 ready-to-use LEDs Full pin & power access 2 integrated pushbuttons HiLetgo 2pcs UNO R3 Proto Shield Prototype Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 ProtoShield **Brand:** hiletgo **Price:** AR$29777 **Availability:** ✅ In Stock ## Summary > ⚡ Prototype smarter, build faster, and never miss the next big Arduino hack! ## 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?** AR$29777 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/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 - • **Dual-Pack Advantage:** Two expansion boards plus mini breadboards for parallel prototyping or collaborative builds. - • **Compact Yet Spacious:** 170 tie points on the mini breadboard fit complex circuits in a sleek 7x5.5cm footprint. - • **Seamless Integration:** Designed specifically for Arduino UNO R3 compatibility with all pins and power rails exposed. - • **Plug & Play Prototyping:** Pre-wired LEDs and buttons let you jumpstart your Arduino projects instantly. - • **Solder or Breadboard Flexibility:** Solder components directly or use the mini breadboard for quick, no-solder prototyping. ## Overview The HiLetgo 2pcs UNO R3 Proto Shield Expansion Board set includes two Arduino UNO R3-compatible prototyping shields each paired with a SYB-170 mini breadboard. Featuring two built-in LEDs and pushbuttons, full pin and power access, and a compact design, these boards enable rapid circuit prototyping with flexible solder or breadboard options. Ideal for makers and professionals looking to accelerate their electronics projects with reliable, ready-to-use components. ## 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 | #101,317 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #169 in Prototyping Boards & Accessories | | Brand Name | HiLetgo | | Color | Blue | | Customer Reviews | 4.3 4.3 out of 5 stars (185) | | Educational Objective | Learn electronics, prototyping, and Arduino programming | | Indoor Outdoor Usage | Indoor | | Item Dimensions | 4.49 x 3.82 x 0.98 inches | | Item Weight | 22.68 g | | Manufacturer | HiLetgo | | Manufacturer Part Number | 3-01-0053 | | Material Type | pcb | | Model Number | 3-01-0053 | | Number of Packs | 2 | | Number of Players | 2 | | Operation Mode | Manual | | Power Source | External | | Set Name | 2 | | Size | Small | | Supported Battery Types | Batteries required (type not specified) | | Theme | Electronics, Prototyping, Arduino Programming | | UPC | 797698770000 | | Unit Count | 2 Count | ## 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/61NYxPWvA8L.jpg) --- ## 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.com.ar/products/24829135-hiletgo-2pcs-uno-r3-proto-shield-prototype-expansion-board-syb](https://www.desertcart.com.ar/products/24829135-hiletgo-2pcs-uno-r3-proto-shield-prototype-expansion-board-syb) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-11*