set MAC address test

tests/set_mac_test/set_mac_test.ino

+#include <WiFi.h>
+#include <esp_wifi.h>
+#include <M5StickCPlus.h>
+
+// Set your new MAC Address
+uint8_t newMACAddress[] = {0x4C, 0x75, 0x25, 0x9E, 0xA3, 0x77};
+
+void setup(){
+  M5.begin();
+  Serial.begin(115200);
+  Serial.println();
+  
+  WiFi.mode(WIFI_STA);
+  
+  Serial.print("[OLD] ESP32 Board MAC Address:  ");
+  Serial.println(WiFi.macAddress());
+  esp_wifi_set_mac(WIFI_IF_STA, &newMACAddress[0]);
+  
+  Serial.print("[NEW] ESP32 Board MAC Address:  ");
+  Serial.println(WiFi.macAddress());
+  M5.Lcd.print(WiFi.macAddress());
+}
+ 
+void loop(){
+
+}
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