เช็ค MAC Address Node MCU
#include <ESP8266WiFi.h> uint8_t MAC_array[6]; char MAC_char[18]; void setup() { Serial.begin(115200); Serial.println(); WiFi.macAddress(MAC_array); for (int i = 0; i < sizeof(MAC_array);
Read more#include <ESP8266WiFi.h> uint8_t MAC_array[6]; char MAC_char[18]; void setup() { Serial.begin(115200); Serial.println(); WiFi.macAddress(MAC_array); for (int i = 0; i < sizeof(MAC_array);
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