BLE 4.0 Serial Bluetooth Module AT-09 CC2541 Wireless HM-10 IBeacon BT-05 for Automotive Electronic Projects

Description: This CC2541 Bluetooth 4.0 UART Serial Transparent Transmission Module is specially designed to deliver stable, low-power wireless data communication for IoT projects, electronic DIY creations and embedded development tasks. Key Features: ✅ Reliable Wireless Transmission Core: Powered by genuine Texas Instruments CC2541 main control chip, it supports BLE 4.0 protocol and full-duplex transparent data transmission, providing a stable, low-interference wireless connection to perfectly meet your short-range data exchange demands. ✅ Durable Board Structure: Made of high-grade flame-retardant FR4 fiberglass PCB substrate and processed with precision SMT mounting technology, it has excellent anti-corrosion and anti-static properties, ensuring long-term stable operation even in harsh electronic working environments. ✅ Ultra-Low Power Consumption Design: Equipped with optimized power management circuit and built-in low-power components, it supports sleep and standby working modes, effectively reducing energy consumption and extending the service life of your battery-powered integrated devices. ✅ Flexible Interface Options: We offer 2 versions for different needs: pre-soldered tin-plated copper pin headers, or bare gold-plated pads, which fit various wiring requirements of different microcontroller boards. The pin header version saves you extra soldering effort. ✅ High-Gain On-Board Antenna: Integrated printed PCB antenna on the board, no extra external antenna required, provides stable signal reception and transmission within 10-30m effective range, saving both your installation space and extra antenna purchase cost. Specifications: Category: Wireless Communication Module Material: Metal Size: As shown in pictures Color: As shown in pictures Applicable Scenarios: IoT device development, smart home system, wearable device data transmission, electronic DIY projects, short-range wireless serial communication Package: 1 x Module Notes: 1. The photos do not show the actual size, please refer to the description for specific size details. 2. Please allow slight dimension deviation due to manual measurement, thank you for your understanding. 3. The actual color of the item may be slightly different from the images due to different monitor settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.