--- product_id: 434554567 title: "2pcs ESP32 Breakout Board GPIO 1 into 2 for 38PIN No Mounting Hole Version ESP32 Development Board" brand: "keeyees" price: "A$46" currency: AUD in_stock: true category: "Kee Yees" url: https://www.desertcart.com.au/products/434554567-2pcs-esp32-breakout-board-gpio-1-into-2-for-38pin store_origin: AU region: Australia --- # Stable Signal GPIO Expansion Dual Connection Types 2pcs ESP32 Breakout Board GPIO 1 into 2 for 38PIN No Mounting Hole Version ESP32 Development Board **Brand:** keeyees **Price:** A$46 **Availability:** βœ… In Stock ## Summary > πŸ”§ Unlock Your ESP32's Full Potential! ## Quick Answers - **What is this?** 2pcs ESP32 Breakout Board GPIO 1 into 2 for 38PIN No Mounting Hole Version ESP32 Development Board by keeyees - **How much does it cost?** A$46 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/434554567-2pcs-esp32-breakout-board-gpio-1-into-2-for-38pin) ## Best For - keeyees enthusiasts ## Why This Product - Trusted keeyees brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Ready to Use:** No soldering requiredβ€”plug and play convenience right out of the box. - β€’ **Expand Your Potential:** Transform one GPIO pin into two for maximum efficiency in your smart home projects. - β€’ **Perfect Compatibility:** Designed specifically for 38-pin Narrow ESP32 boards, ensuring seamless integration. - β€’ **Versatile Connections:** Choose between pin header and screw terminal for tailored connectivity. - β€’ **Double the Reliability:** Experience enhanced stability with a double-layer PCB design. ## Overview The KeeYees 2pcs ESP32 Breakout Board is a specialized GPIO expansion tool designed for 38-pin Narrow ESP32 development boards. It allows users to convert one GPIO pin into two, enhancing the versatility of smart home projects. With dual connection options, a double-layer PCB for stability, and a fully assembled design, this breakout board is the perfect solution for developers seeking efficiency and reliability. ## Description Specially designed by KeeYees technical team. Only compatible with 38 pins Narrow and No Mounting Hole Version esp32 development board, ref asin: B07QCP2451. Not applicable to other versions. Expand 1 GPIO pin to 2, which greatly facilitates users to reuse pins for large-scale smart home projects. Nice breadboard alternative. Specifications: PCB material: high quality FR-4 material PCB layers: 2 layers PCB thickness: 1.6mm Pads: tin plated Size: 7.8 * 6.3 * 1cm Product list: 2 x ESP32 Breakout Board KeeYees: Best choice in various Electronic Modules & Components, DIY Parts and Tools to support your work and design challenges from Home, School to Industrial applications! ## Features - IMPORTANT: Only compatible with 38 pins Narrow and No Mounting Hole Version esp32 development board, ref asin: B07QCP2451. Not applicable to other versions. - GPIO 1 INTO 2: This breakout board can expand one GPIO pin of esp32 development board to two, which is convenient for users to reuse all pins in smart home projects. Nice breadboard alternative. - 2 TYPE CONNECTIONS: Pin Header & Screw Terminal. Just select them according to your purpose. - DOUBLE-LAYER PCB: The expansion board is a double-layer board. One pin is wired on both sides. Therefore, the circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission. - UPDATED VERSION: Compared with the previous version, the board of this version has been soldered completely. No need to solder parts by yourself, which is very convenient to use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PYW1HC9 | | Best Sellers Rank | #144,264 in Computers ( See Top 100 in Computers ) #1,393 in Motherboards | | Brand | KeeYees | | Built-In Media | PCB Board | | CPU Model | Intel Core i9 | | Compatible Devices | ESP32 Development Board (38 pins Narrow and No Mounting Hole Version, ref asin: B07QCP2451) | | Connectivity Technology | GPIO | | Customer Reviews | 4.0 4.0 out of 5 stars (167) | | Item Dimensions L x W x H | 7.7L x 6.3W x 1H centimeters | | Manufacturer | KeeYees | | Memory Storage Capacity | 8 GB | | Model Name | ESP32 Breakout Board | | Number of Items | 2 | | Operating System | Linux | | Processor Brand | Espressif | | Processor Count | 1 | | Processor Speed | 1 Hz | | RAM Memory Technology | DDR4 | | Wireless Compability | 802.11bgn | ## Product Details - **Brand:** KeeYees - **CPU model:** Intel Core i9 - **CPU speed:** 1 Hz - **Memory storage capacity:** 8 GB - **Model name:** ESP32 Breakout Board ## Images ![2pcs ESP32 Breakout Board GPIO 1 into 2 for 38PIN No Mounting Hole Version ESP32 Development Board - Image 1](https://m.media-amazon.com/images/I/71MQ9MGjnsL.jpg) ## Questions & Answers **Q: Looking for a way to mount this to a 35mm din rail. Anyone have any ideas? Thanks** A: Comidox Set of 5 PCB Din C45 Rail Adapter Circuit Board Mounting Bracket Holder Carrier 35mm Universal DIN Rail Mount Clip Snap in Din-Rail Mounting Brackets Available on Amazon I recommend the first option **Q: Has anyone with complaints about fit tried to cut the board down the middle with a Dremel or tin snips? That has worked for me with similar products.** A: That's a really good idea.. You could also mount this via. multiple mount holes on a board after words so it could fit any future boards.. if your worry about rigidity : | - | : ## Frequently Bought Together - KeeYees 2pcs ESP32 Breakout Board GPIO 1 into 2 for 38PIN No Mounting Hole Version ESP32 Development Board - HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.au/products/434554567-2pcs-esp32-breakout-board-gpio-1-into-2-for-38pin](https://www.desertcart.com.au/products/434554567-2pcs-esp32-breakout-board-gpio-1-into-2-for-38pin) --- *Product available on Desertcart Australia* *Store origin: AU* *Last updated: 2026-10-15*