--- product_id: 177438409 title: "ELSRA CC2640R2F BLE 4.2 & 5.0 Bluetooth Low Energy Module BT03-1" brand: "e elsra smart" price: "164 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/177438409-elsra-cc2640r2f-ble-4-2-and-5-0-bluetooth-low store_origin: PL region: Poland --- # ARM Cortex-M3, 48-MHz Compact 0.58" x 0.39" Low Energy Bluetooth 4.2 & 5.0 ELSRA CC2640R2F BLE 4.2 & 5.0 Bluetooth Low Energy Module BT03-1 **Brand:** e elsra smart **Price:** 164 zł **Availability:** ✅ In Stock ## Summary > 🔗 Connect to the Future with ELSRA! ## Quick Answers - **What is this?** ELSRA CC2640R2F BLE 4.2 & 5.0 Bluetooth Low Energy Module BT03-1 by e elsra smart - **How much does it cost?** 164 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/177438409-elsra-cc2640r2f-ble-4-2-and-5-0-bluetooth-low) ## Best For - e elsra smart enthusiasts ## Why This Product - Trusted e elsra smart brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Memory to Spare:** 128KB flash and 28KB SRAM ensure you have the space for your innovative ideas. - • **Unleash Connectivity:** Seamless integration with Bluetooth 4.2 & 5.0 for cutting-edge performance. - • **Power Meets Efficiency:** ARM Cortex-M3 microcontroller delivers robust processing power while conserving energy. - • **Versatile GPIO Options:** Up to 15 GPIOs for maximum flexibility in your designs. - • **Compact Design, Big Impact:** Ultra-small dimensions (0.58" x 0.39") fit into any project without compromise. ## Overview The ELSRA CC2640R2F BLE module is a state-of-the-art Bluetooth Low Energy solution, featuring dual-mode support for Bluetooth 4.2 and 5.0. Powered by a high-performance ARM Cortex-M3 microcontroller, it offers a clock speed of up to 48 MHz, 128KB of flash memory, and 28KB of SRAM, all within a compact footprint of just 0.58 inches by 0.39 inches. With versatile GPIO options and low power consumption, this module is perfect for modern IoT applications. ## Description DescriptionBluetooth low energy (LE) Module BT03-1 is a TI Bluetooth low energy controller CC2640R2F. This module is ideal for low power wireless sensing device applications including mobile phone accessories, sports, consumer electronics, HID and etc. The module is integrated with PCB antenna and crystal to reduce the external BOM Cost. Applications- 2.4 GHz Bluetooth Version 4.2 & 5.0 low energy system- Mobile device accessories - Watches- Sports and leisure equipment - Trackers/ Heart Rate Monitors/ Running and Biking Sensors/ Gym Equipment- Consumer electronics- HID devices - Voice remote controls/ Gaming devices/ Keyboards and Mice- Health care and Medical – Thermometers/ Weight Scales/ Blood Glucose and Pressure- Home and building automation – Lightings/ Locks/ Gateways- Industrial automation – Production/ Manufacturing/ Logistics/ HMI systems- Retail – Beacons/ ESL and Price tags Package Includes:1 x BT03-1 Bluetooth LE 4.2 & 5.0 module1 x CD (Data Sheet) ## Features - Bluetooth version 4.2 & 5.0 low energy (LE, single mode) compliant - Powerful ARM Cortex-M3 microcontroller and up to 48-MHz clock speed - 128KB In-System-Programmable flash and up to 28KB of system SRAM, with supply voltage range (1.8 to 3.8V) and with lowest power - Up to 15 GPIOs (All Digital Peripheral Pins Can Be Routed to Any GPIO); 4 General-Purpose Timer Modules - Module dimension: 0.58 inch x 0.39 inch/ 14.8 x 10mm, FR4 PCB ## Images ![ELSRA CC2640R2F BLE 4.2 & 5.0 Bluetooth Low Energy Module BT03-1 - Image 1](https://m.media-amazon.com/images/I/71ywjRmdlDL.jpg) ![ELSRA CC2640R2F BLE 4.2 & 5.0 Bluetooth Low Energy Module BT03-1 - Image 2](https://m.media-amazon.com/images/I/71GxyRLFNuL.jpg) ![ELSRA CC2640R2F BLE 4.2 & 5.0 Bluetooth Low Energy Module BT03-1 - Image 3](https://m.media-amazon.com/images/I/51VtKrsLeSL.jpg) ![ELSRA CC2640R2F BLE 4.2 & 5.0 Bluetooth Low Energy Module BT03-1 - Image 4](https://m.media-amazon.com/images/I/41mYwqnqPeL.jpg) ![ELSRA CC2640R2F BLE 4.2 & 5.0 Bluetooth Low Energy Module BT03-1 - Image 5](https://m.media-amazon.com/images/I/81wejW-FCcL.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.pl/products/177438409-elsra-cc2640r2f-ble-4-2-and-5-0-bluetooth-low](https://www.desertcart.pl/products/177438409-elsra-cc2640r2f-ble-4-2-and-5-0-bluetooth-low) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-26*