https://www.zhangtaidong.cn/2020/12/ TAIDONG's Blog https://www.zhangtaidong.cn/archives/134/ 2020-12-16T20:20:00+08:00 1.接线方式W5100 | ESP8266+5V - NSS - SSMO - MOSIGND - GNDRST - GPIO4SCK - SCLKMI - MISO2.ESP8266 Arduino 源代码/* A simple server that answer the ping message. Using an ESP8266 . */ /* Circuit: * Ethernet shield attached to pins : * D6: GPIO12 - MISO * D7: GPIO13 - MOSI * D8: GPIO15 - CS * D5: GPIO14 - SCLK */ #include <SPI.h> #include <Ethernet.h> #define MACADDRESS 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xED IPAddress ip(192,168,6,29); IPAddress gateway(192, 168, 6, 1); IPAddress subnet(255, 255, 255, 0); // telnet defaults to port 23 EthernetServer server(23); #define RST 4 //W5100 RST void setup() { pinMode(BUILTIN_LED, OUTPUT); pinMode(RST, OUTPUT); digitalWrite(RST,HIGH); //Reset this module delay(200); digitalWrite(RST,LOW); delay(200); digitalWrite(RST,HIGH); delay(200); Serial.begin(115200); Serial.println(); byte mac[] = { MACADDRESS }; Ethernet.begin(mac, ip, gateway, subnet); // print your local IP address: Serial.print("My IP address: "); Serial.println(Ethernet.localIP()); server.begin(); } void loop() { }