Added NTP example.

Author: jsfraz

README.md

@@ -18,6 +18,7 @@ Various examples for DOIT ESP32 DEVKIT V1 using Arduino IDE and TinyGo.
 - [Web API Request](examples/Web%20API%20Request/README.md)
 - [8-Channel Transistor Array](examples/8-Channel%20Transistor%20Array/README.md)
 - [SSR Relay](examples/SSR%20Relay/README.md)
+- [NTP Client](examples/NTP%20Client/README.md)
 
 ## TinyGo examples
 

examples/NTP Client/README.md

@@ -0,0 +1,9 @@
+# NTP Client
+
+This exampple shows how to get current date and time from NTP server.
+
+TODO code
+
+## Sources
+
+[ESP32 NTP Client-Server: Get Date and Time (Arduino IDE)](https://randomnerdtutorials.com/esp32-date-time-ntp-client-server-arduino/)

examples/NTP Client/sketch/sketch.ino

@@ -0,0 +1,26 @@
+#include <WiFi.h>
+#include "time.h"
+
+const char* ssid = "YOUR_SSID";
+const char* password = "YOUR_PASSWORD";
+const long  gmtOffset_sec = 3600;
+const int daylightOffset_sec = 3600;
+const char* ntp_server = "pool.ntp.org";
+
+void setup() {
+  Serial.begin(9600);
+  WiFi.begin(ssid, password);
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  configTime(gmtOffset_sec, daylightOffset_sec, ntp_server);
+}
+
+void loop() {
+  struct tm timeinfo;
+  if (getLocalTime(&timeinfo)) {
+    Serial.println(&timeinfo, "%A, %B %d %Y %H:%M:%S");
+  }
+  delay(1000);
+}