Hi-Link HLK-B20 User Manual - Page 13

Browse online or download pdf User Manual for Control Unit Hi-Link HLK-B20. Hi-Link HLK-B20 17 pages. Ble 4.2 wireless module

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HLK-B20

Shenzhen Hi-Link Electronic Co., Ltd.

Manual

Then input the sent data in the send box, click Send, the data will be received on the serial port, and the

data sent by the serial port will be received on the app.

Bluetooth transmission test

Figure 11

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