Hc-05 At-09 Android Ble 4.0 Bluetooth Module Cc2541 Serial Wireless Module Compatible Hm-10 Ibeacon Bt-05

Description: CC2541 Bluetooth 4.0 UART Serial Transparent Transmission Module, built for stable low-power wireless data communication for IoT, electronic DIY and embedded development projects. Features: 1. Reliable Wireless Transmission Core: Equipped with original Texas Instruments CC2541 main control chip, supports BLE 4.0 protocol and full-duplex transparent data transmission, delivers stable low-interference wireless connection to meet users' short-range data exchange demands. 2. Durable Board Construction: Made of high-grade flame-retardant FR4 fiberglass PCB substrate with precision SMT mounting process, has excellent anti-corrosion and anti-static performance, ensures long-term stable operation even in harsh electronic working environments. 3. Ultra-Low Power Design: Adopts optimized power management circuit with built-in low-power components, supports sleep and standby working modes, effectively reduces energy consumption, extends the service life of battery-powered integrated devices for users. 4. Flexible Interface Options: Offered in 2 versions with pre-soldered tin-plated copper pin headers or bare gold-plated pads, fits various wiring needs of different microcontroller boards, saves extra soldering effort for users who choose the pin header version. 5. 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, saves installation space and extra antenna purchase cost for users. Specifications: Category: Wireless Communication Module Material:Mental Size: As the picture show Color: As the picture show Application: IoT device development, smart home system, wearable device data transmission, electronic DIY projects, short-range wireless serial communication Quantity : 1pcs per package Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. 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.