前几天发布了开源4.3寸触摸屏的文章，里面有WIFI获取时间和天气预报相关的功能，今天就来介绍一下这个功能是怎样实现的。 1.底层驱动 首先，硬件上，单片机通过串口AT指令访问WIFI模块（ESP8266）。具体AT指令怎样写，可以参考之前的文章《单片机裸机环境下 ...

Few devices have hit the hacker/maker word with quite as large a bang as the ESP8266. [Brian] first reported a new $5 WiFi module back in August. Since then there have been an explosion of awesome ...

Despite a wealth of tutorials for setting up and writing code for the ESP8266 WiFi module, there has not been much of anything on programming this cheap wireless module with the Arduino IDE. Finally, ...

Electronics is an expensive hobby. You often need to buy expensive hardware to complete a small hobby project. Fortunately, searching will give you a long list of cheap “retired” parts. If you’re sure ...