product description

PRODUCT DESCRIPTION

Hlk-rm08k is an embedded WiFi module based on universal serial interface conforming to network standards, with built-in TCP/IP protocol stack, which can realize the conversion between serial port, Ethernet and WiFi interfaces

Can quickly solve the user's serial port device network data transmission problem, traditional serial port device without changing the configuration directly networking。

product size

PRODUCT SIZE

modelHLK-RM08K（Insert version/patch version）

*The thickness of 3.2mm is the circuit board + shield

common problem

COMMON PROBLEM

Question 1: Where can the module product information be downloaded?

After placing an order, you can leave an email address to the customer service or directly visit the official website of Hailinke Electronic, www.hlktech.com and click "Product Center" to download the corresponding product information

Question 2: Which pins are needed for the module to start?

Connect 5V and GND and you can start normally. If other pins are needed, you can connect them according to the use needs。

Question 2: Which pins are needed for the module to start?

Connect 5V and GND and you can start normally. If other pins are needed, you can connect them according to the use needs。

Question 3: How do modules restore factory Settings？

Two buttons, ES0 and RESET, are pressed on the bottom plate for more than 6 seconds, and the factory Settings can be restored. Pin 13 and 43 without the bottom plate module are grounded for more than 6 seconds。

Question 4: How does the module passthrough version enter AT instruction mode?

Long press the bottom plate RESET for 1 second to enter AT command mode, or pull down pin 42 of the module for 1 second。

Question 5: The module acts as the client mode, disconnects the superior route or disconnects, whether the server will reconnect?

It takes about 10 seconds to reconnect。