[Arduino development] Lesson2 NodeMCU ESP8266 establishes a network server

1. Establish a network server for esp8266 Note: by default, our browser or mobile phone uses port 80 to access the server #Include < ESP8266WiFi. H > / / this program uses the ESP8266WiFi library #Include < esp8266wifimulti. H > / / esp8266wifimulti Library #Include < esp8266webserver. H > / / esp8266webserver Librar ...

Posted on Mon, 22 Nov 2021 01:52:42 -0500 by sqlmc

[Arduino development] two modes of Lesson1 NodeMCU connecting the Internet of things

NodeMUC development Lesson1 1. Circuit diagram of development board GPIO: general I / O pin, corresponding to the pin corresponding to ESP8266 chip (blue in the figure) ADC: start with a, analog pin Vin: another way to power NodeMCU 3V3: provide 3.3v voltage for the outside world DigitalRead: Digital pin: as an input, it cannot ...

Posted on Sat, 20 Nov 2021 04:22:00 -0500 by john010117