Mac serial port terminal esp82666/30/2023 In ESP8266 you can get the MAC address using simple command Here’s an example of a MAC address for an Ethernet NIC: 00:0a:95:9d:68:16. Something called the ARP (Address Resolution Protocol) translates an IP address into a MAC address.įor this reason, the MAC address is sometimes referred to as a networking hardware address, the burned-in address (BIA), or the physical address. It is hardwired or hard-coded onto your network interface card (NIC) or chip and is unique to it. A MAC address is given to a network adapter when it is manufactured. However, Espressif SDK offers an API to change the WiFi STA MAC address.Īll esp8266 comes with unique address which is factory programmed. While there is a WiFi.macAddress() function, it actually retrieves the current WiFi MAC address, instead of setting it. This tutorial explains how to change mac address of ESP8266? ESP8266 Arduino core does not provide an API to change ESP8266’s WiFi MAC address.
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