User's Manual

Shenzhen hailingke Electronico.,Ltd
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1.2 Typical Application
1.2.1 HLK-M35 typical circuit
Figure 7. HLK-M35 typical circuit
<Descripiton>:
MCU custom’s mircrochip or serial enddevice or serial chip,the interface voltage is 3.3V TTL.
RX/TX The module’s receive/send pin
RESET(key2） Reset button.Press it the module will restart.
WIFI_LED(LED2) Indicate LED
Exit/Default (key1) Short Press:exit transparent transmission.
Long press(more than 6s):back to default seeting