components
details
Example of using SPI Ethernet module with esp8266.
Arduino core for ESP8266 uses lwip for TCP/IP protocol stack.
The hierarchy of programs that use WiFi is as follows:
+----------------+
| Application |
+----------------+
| Network Object |
+----------------+
| lwip |
+----------------+
| WiFi Driver |
+----------------+
Arduino Core for ESP8266 Ver3.0.2 officially supports SPI External Ethernet.
You don’t need any libraries.
The hierarchy of programs that use Ethernet is as follows:
+----------------+
| Application |
+----------------+
| Network Object |
+----------------+
| lwip |
+----------------+
| Ethernet Driver|
+----------------+
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