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ESP32 C3 0.42LCD web WIFI

1、 Open the arduino IDE

2、 Select Chip

2.1. Click on tools

2.2. Click on board

2.3. Click on esp32 and select esp32-c3

3、Substitution code burning


// Enter your WiFi SSID and password

charssid[] ="iPhone";// your network SSID (name)

charpass[] ="8888888888";// your network password (use for WPA, or use as key for WEP)

intkeyIndex =0;// your network key Index number (needed only for WEP)

intstatus = WL_IDLE_STATUS;

// if you don't want to use DNS (and reduce your sketch size)

// use the numeric IP instead of the name for the server:

//IPAddress server(74,125,232,128);  // numeric IP for Google (no DNS)

charserver[] ="wifitest.adafruit.com";// name address for adafruit test

charpath[]   ="/testwifi/index.html";

// Initialize the Ethernet client library

// with the IP address and port of the server

// that you want to connect to (port 80 is default for HTTP):

WiFiClient client;


//Initialize serial and wait for port to open:



;// wait for serial port to connect. Needed for native USB port only


// attempt to connect to Wifi network:

Serial.print("Attempting to connect to SSID: ");


WiFi.begin(ssid, pass);

while(WiFi.status()!= WL_CONNECTED){