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Product Details
Wholesale include a class-D amplifier audio bluetooth 4.2 module of transmitter PCB with low energy chip
Product Description
BM70 BM71
The BM70/BM71 BLE module is designed for Appenabled accessories and IoT (Internet of Things) through Bluetooth® connectivity.
It is available in the 2.4GHz ISM band radio, compatible with Bluetooth Core Specification Version 4.2 to enhance the throughputs and security for IoT applications.
For improving user experiences for IoT applications, the patent and trademark for Beacon Things Technology is applied to let users can control automatically and receive data to cloud without open App through iPhone.
The module build-in Bluetooth® stacks to be embedded Bluetooth® LE solution, so developer can save time to finish their design without taking efforts to care Bluetooth® issue. In addition, it narrows down the module size and minimizes its cost. For portable and
wearable applications, the product optimized power design to minimize current consumption to extend battery life.
Applications
• IoT/ IoE • Payment/ Security • Wearable devices • Smart Home • Smart Health
• Apple iBeacon • Digital Sports • Proximity/ Find Me
Main features:
| Bluetooth® Smart 4.2 BLE compliant |
| 1.9V~3.6V operating range |
| UART/ I2C/ SPI interface supported |
| 4 x PWM supported(BM70) |
| Temperature range (-20~70) |
| Main Crystal : 32MHz |
| Temperature sensor supported |
| 12 bits ADC supported for 6CH(BM70)/4CH(BM71) input ports and battery voltage |
| Wake up by any GPIO |
| Peak current: TX 13mA/RX 13mA with Buck,@VBAT=3.0V |
| RSSI Monitor |
Product Pictures
BM70 BM71 Bluetooth 4.2 BLE Module
BM70 BM71 BLOCK DIAGRAM
BM70 BM71 PIN DIAGRAM
BM70 BM71 TO MCU INTERFACE EXAMPLE 3.3V LDO
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research &
development of security and Bluetooth module products, including security detector, Bluetooth module 3.0, 4.0, 4.1 , 5.0 Stereo Speaker, covering ISSC and Nodic chip;Enter more.......
1:Can I get one sample for test before big order ?
Sure, you can.Please leave a message we will contact you soon.
2. Can I customized LOGO?
Yes you can. Packaging, products, instructions can be printed logo.
3. Can I customized functions?
Yes you can, we have professional R&D team to support best service, and give you best suggestions.
4. How about the quality of your products?
Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our products quality.
5. How long is your products quality warranty?
The warranty period is 2 years from the factory, if there are individual quality problems, we will replenish the customer in the next batch of orders
6. When can you ship out my order after my payment?
Normally samples order: about 5-7 days; mass order 2-3 weeks.
7. Can I visit your factory and company office?
Sure, welcome ,any time!
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