Simple serial port wif I debugging

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Title: WiFi serial port debugging

Hardware: wirelessdemo + esp8266 serial port WiFi

Author: small x

Date: January 1, September 13, 2014

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Small and sexy appearance

 

Super attractive price: 20 yuan

 

Pin chart:

 

 

 

If you want to start the system from flash to the at system, you only need to connect the four middle feet to the VCC high level. gpio0 is high, which means the system is started from flash, and gpio0 is low, which means the system is upgraded, in this case, you can upgrade the internal firmware through the serial port.

Gpio16 (RST) can be used for external hardware reset.

 

 

 

WiFi mode:

AP mode: Access Point, which provides wireless access services, allows access from other wireless devices, and provides data access. Generally, wireless routing/bridging works in this mode. Allow connection between AP and AP
Sta mode: Station, similar to a wireless terminal. Sta itself does not accept wireless access. It can be connected to an AP. Generally, a wireless Nic works in this mode.

 

1: Serial Port Configuration

 

 

2 Command Format

 

 

3. Restart the WiFi Module

4. Set the WiFi Working Mode

 

 

5. Obtain the route table of the current environment

 

 

6. Connect to the vro

 

 

7. Check whether the connection is connected.

 

 

Download esp8266 serial port-related learning materials:

①: Esp8266test mobile phone software _demo.apk

②: 8266_0.920.fixed. rar

③: Esp8266idecrack. Zip

 

 

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Simple serial port wif I debugging