--- product_id: 558765356 title: "BestParts CP2112 Debug Board USB to Serial Adapter USB2.0 USB to I2C Communication Module CP2112 GPIO 4.0~5.25V HID USB-to-SMBus API Specification Multifunction Serial Adapter Module 1pcs" brand: "bestparts" price: "FREE" currency: PAB in_stock: false url: https://www.desertcart.com.pa/products/558765356-bestparts-cp2112-debug-board-usb-to-serial-adapter-usb2-0 store_origin: PA region: Panama --- # USB 2.0 Full-Speed (12Mbps) 8 Configurable GPIO Pins GUI-Based Configurator BestParts CP2112 Debug Board USB to Serial Adapter USB2.0 USB to I2C Communication Module CP2112 GPIO 4.0~5.25V HID USB-to-SMBus API Specification Multifunction Serial Adapter Module 1pcs **Brand:** bestparts **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔧 Unlock Your Project's Potential with Ease! ## Quick Answers - **What is this?** BestParts CP2112 Debug Board USB to Serial Adapter USB2.0 USB to I2C Communication Module CP2112 GPIO 4.0~5.25V HID USB-to-SMBus API Specification Multifunction Serial Adapter Module 1pcs by bestparts - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/558765356-bestparts-cp2112-debug-board-usb-to-serial-adapter-usb2-0) ## Best For - bestparts enthusiasts ## Why This Product - Trusted bestparts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Firmware Hassle:** Skip the complex firmware development with our user-friendly GUI configurator. - • **Integrated Components:** Enjoy a compact design with an integrated USB transceiver and clock—no external components needed. - • **Versatile GPIO Options:** Customize your project with 8 GPIOs that can be configured for various applications. - • **Customizable ROM Storage:** Store your unique product information with the built-in 194-byte one-time programmable ROM. - • **Seamless USB Connectivity:** Experience effortless integration with USB 2.0 full-speed functionality. ## Overview The BestParts CP2112 Debug Board is a multifunctional USB to Serial Adapter that simplifies communication between USB and I2C devices. With integrated components and a user-friendly GUI configurator, it eliminates the need for complex firmware development, making it ideal for a variety of applications including medical instruments, handheld controllers, and data loggers. ## Description Description: Single-Chip HID USB to SMBus Master Bridge Integrated USB transceiver; no external resistors or crystalrequired SMBus master device GPIO can be configured as Input/Output and Open-Drain/Push-Pull 512 Byte SMBus data buffer Integrated 194 Byte One-Time Programmable ROM forstoring customizable product information On-chip power-on reset circuit On-chip voltage regulator: 3.45 V output USB Peripheral Function Controller USB Specification 2.0 compliant; full-speed (12 Mbps) USB Suspend states supported via SUSPENDand /SUSPEND pins HID Interface Standard USB class device requires no custom driver Supported on Windows, Mac, and Linux Open access to interface specification Windows, Mac, and Linux HID-to-SMBus Libraries APIs for quick application development SMBus Configuration Options Configurable Clock Speed Device Address: 7-bit value that is the slave address of theCP2112. The device will only ACK this address, but will notrespond to any read/write requests Read/Write Timeouts SCL Low Timeout Retry Counter Timeout GPIO Interface Features 8 GPIO pins with configurable options Usable as inputs, open-drain or push-pull outputs Configurable clock output for external devices 48 MHz to 94 kHz Toggle LED during SMBus reads Toggle LED during SMBus writes Supply Voltage Self-powered: 3.0 to 3.6 V USB bus powered: 4.0 to 5.25 V I/O voltage: 1.8 V to VDD Ordering Part Number CP2112-F03-GM Temperature Range: –40 to +85 °CYou will receive 1pcs CP2112. ## Features - *Integrated USB transceiver; No external resistor required, Integrated clock; No need for external crystals. - *CP2112 highly integrated USB to SMBus bridge controller integrates a USB2.0 full-speed function controller, USB transceiver oscillator and 8 GP10 pins. - *No firmware development required，Simple GUI-based configurator.Suitable for USB dongle, medical instrument, handheld controller, point-of-sale products, data logger - *All customization and configuration options can be selected through a simple GUI-based configurator, standard HID class devices do not require complex firmware and driver development, and the CP2112 device enables fast USB connectivity with minimal development effort. - *8 GPIOs configurable as input/output and open-drain/push-pull, configurable clock output for external devices 48MHz to 94KHZ, read/write SMBus device toggle LED *Compliant with USB specification 2.0 standard; full speed (12Mbps).Integrated 194-byte one-time programmable ROM for storing customizable product information ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C9ZVGRHP | | Best Sellers Rank | #1,979,408 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,870 in IO Modules | | Brand | BestParts | | Compatible Devices | Desktops, Laptops, Tablets, Smartphones, Other USB-enabled devices | | Hardware Interface | USB 2.0 | | Item Weight | 15.01 g | | Manufacturer | BestParts | | Model Number | CP2112-F03 | | Operating System | Linux, Mac OS, Windows | | Style Name | Classic | ## Product Details - **Brand:** BestParts - **Compatible Devices:** Desktops, Laptops, Tablets, Smartphones, Other USB-enabled devices - **Hardware Interface:** USB 2.0 - **Item Weight:** 15.01 g - **Style:** Classic ## Images ![BestParts CP2112 Debug Board USB to Serial Adapter USB2.0 USB to I2C Communication Module CP2112 GPIO 4.0~5.25V HID USB-to-SMBus API Specification Multifunction Serial Adapter Module 1pcs - Image 1](https://m.media-amazon.com/images/I/61n1f3u8VQL.jpg) ## Frequently Bought Together - BestParts CP2112 Debug Board USB to Serial Adapter USB2.0 USB to I2C Communication Module CP2112 GPIO 4.0~5.25V HID USB-to-SMBus API Specification Multifunction Serial Adapter Module 1pcs - Aqara Door and Window Sensor --- ## 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.pa/products/558765356-bestparts-cp2112-debug-board-usb-to-serial-adapter-usb2-0](https://www.desertcart.com.pa/products/558765356-bestparts-cp2112-debug-board-usb-to-serial-adapter-usb2-0) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-11-12*