Debugging analysis of the problem that the WiFi of Quanzhi platform cannot connect to the AP
1. Preface
Here we mainly record the problem that WiFi cannot connect to AP, analysis and solutions
2. Problem record
2.1 problem origin and description
Problem origin: the trial production test of the factory production line found that the AP signal was strong but could not be connected without welding the antenna.
Platform information: a ...
Posted by wednesday on Mon, 28 Feb 2022 11:01:03 +0100
ESP32 development (using gitee mirroring)
Chapter 1 Configuring the esp-idf Development Environment
Link to the official esp32 Programming Guide The author uses esp32 development board
Step 0 Brainless Copy Configuration
Ubuntu System Selection
When choosing a Ubuntu system, try to choose Ubuntu version 14 or higher. Because some of the tools in Lexin's official SDK are implemente ...
Posted by premcov on Sun, 06 Feb 2022 18:06:02 +0100
WiFi scan learning
1. When using the WIFI function, our regular operation is to open the WIFI device on the mobile phone, search for the hotspot you want to connect, enter the password, and connect successfully. In fact, this process has corresponding professional terms, namely: Scanning, Authentication and Association. Here is a diagram to show this process.
...
Posted by tycragg on Tue, 04 Jan 2022 17:09:46 +0100
Based on MQTT Baidu Tiangong server, wechat applet control ESP8266 is realized to complete the simple control of remote control car
catalogue
preface
1, Preparation tools
2, Construction of Baidu Tiangong Internet of things platform
3, Construction and code of Arduino IDE environment
4, Construction and code of wechat applet
preface
Based on MQTT protocol, with the help of Baidu Tiangong Internet of things platform and Arduino IDE burning program, wec ...
Posted by tommy1987 on Mon, 20 Dec 2021 01:26:54 +0100