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NXP-based elderly bracelet

作者:小编 阅读量: 发表时间:2022-03-31 18:46:59

1. Program introduction:

The elder bracelet mainly USES acceleration sensor to realize step counting and sleep monitoring, and Lora wireless scheme to realize positioning and other functions. It is mainly aimed at the elderly market, and the scheme adopts NXP's low-power MCU+SX1278.Address (optional) :

2. Main function and performance parameters:

Operating voltage: li-on Battery 3.7v, Lora transmission power 12-14db, communication distance 200m;

3. Core advantages of the scheme:

Low cost

Low power consumption

Long distance communication

Lora

4. Market segment of program application:

Positioning the bracelet

The old man lost the

Step counting bracelet, sleep monitoring

Block diagram

 


核心器件

No.型号制造商
1MKL16Z64VFT4NXP
2MKL02Z16VFM4NXP
3AS179-92SKYWROKS
4SX1278SEMTECH


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