In our project, the getTimeFunction is the function that request current time from the NTP server. Sep 23, 2019 at 13:24. I found 5 x boards pre-assembled with the clock chip, including battery holder, crystal, chip, and circuit board for $US 4.20 on eBay. The second way is to use jumpers and connect the ICSP headers between the boards. Why Capacitor Used in Fan or Motor : How to Explain. Instead of NTP protocol, I am using HTTP protocol date field (in HTTP header) of my Wlan router to syncronize this clock. Get the time in seconds since January 1st, 1970. Note: Check this tutorial here on how to Install StickC ESP32 board, Start Visuino as shown in the first picture Click on the Tools button on the Arduino component (Picture 1) in Visuino When the dialog appears, select M5 Stack Stick C as shown on Picture 2, Click on M5 Stack Stick C Board to select it. Press the ESP32 Enable button after uploading the code, and you should obtain the date and time every second. Date: 2020-12-02. long sleeve corset top plus size Hola [email protected] aqu les dejo esta rica receta de caldo de pollo ENERO 2020 con verduras la verdad qued delicioso muy nutritivo para nuestra salud amigos y amigas Aunque muchos consideran que la receta es muy difcil de preparar hoy te mostraremos una manera sencilla de cocinar. Stratum 1 NTP servers connect to a reference clock or to other servers in the same stratum to get the time. Here is the affected code as it currently stands: lcd.setCursor (0,0); if (hour() < 10){ lcd.print("0"); } if (hour() > 12){ lcd.print("0"); lcd.print(hour()-12); } else { lcd.print(hour()); } lcd.print(":"); if (minute() < 10){ lcd.print("0"); } lcd.print(minute()); lcd.print(":"); if (second() < 10){ lcd.print("0"); } lcd.print(second()); if (hour() > 12){ lcd.print(" PM"); } else { lcd.print(" AM"); } Here is how the new code with the option of switching back and forth would look like: //12h_24h (at top of sketch before void setup int timeFormatPin = 5; // switch connected to digital pin 5 int timeFormatVal= 0; // variable to store the read value //put in void setup replaceing the original code listed above lcd.setCursor (0,0); if (hour() < 10){ lcd.print("0"); } //12h/24h pinMode(timeFormatPin, INPUT_PULLUP); // sets the digital pin 5 as input and activates pull up resistor timeFormatVal= digitalRead(timeFormatPin); // read the input pin if (timeFormatVal == 1) {, lcd.print(hour()); } else { if (hour() > 12){, lcd.print(hour()-12); } else { lcd.print(hour()); } } lcd.print(":"); if (minute() < 10){ lcd.print("0"); } lcd.print(minute()); lcd.print(":"); if (second() < 10){ lcd.print("0"); } lcd.print(second()); if (timeFormatVal == 1){ lcd.print(" 24"); } else { if (hour() > 12){ lcd.print(" PM"); } else { lcd.print(" AM"); } }, Originally I built this sketch for my current time, and we are on Daylight Savings time, which is GMT -4. . 11/15/2015Added a WiFi and rechargeable battery option (step 10). This timestamp is the number of seconds since the NTP epoch (01 January 1900). The clock source of a time server can be another time server, an atomic clock, or a radio clock. Explained, Continuity tester circuit with buzzer using 555 timer and 741 IC, Infrared burglar alarm using IC 555 circuit diagram, Simple touch switch circuit using transistor, 4017, 555 IC, Operational Amplifier op amp Viva Interview Questions and Answers, Power supply failure indicator alarm circuit using NE555 IC, Voltage Doubler Circuit schematic using 555, op amp & AC to DC. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Don't forget to update your MAC address below. Adafruit GFX and SSD1306 library. For that we'll be using the NTP Client library forked by Taranais. To reach an NTP server, first we need to find a way for the Arduino to connect to the internet. The internet time clock has a precision of 0.02 to 0.10 seconds. Your situation allows for daily 30-minute (or whatever the timer increments are) downtime, Can tolerate timer shifts due to power outages. Connect a switch between pin 5 and ground. Here the time value in the processing is sent to Arduino as serial data and for testing, it is displaying on an LCD screen connected to the Arduino. In code-2, it returns the values as a string. How to converte EPOCH time into time and date on Arduino? Are you getting a time close to midnight, 1 January 1970? RTCZero library. By admin Dec 6, 2022. This category only includes cookies that ensures basic functionalities and security features of the website. Print the date and time on an OLED display. We'll learn how to use the ESP32 and Arduino IDE to request date and time from an NTP server. The ESP32 requires an Internet connection to obtain time from an NTP Server, but no additional hardware is required. You will most likely need to set the COM port from the sub menu, but the others should be set automatically. We can get it from a Real-Time Clock (RTC), a GPS device, or a time server. This library is often used together with TimeAlarms and DS1307RTC. They are not intended for end user access (instead they serve lower stratum servers that then serve clients) and are badly overloaded as it is. First, we need the NTPClient Library. This way we will be able to send or receive data between the Arduino and Internet. You can download and open it in Visuino:https://www.visuino.eu, Copyright 2022 Visuino.eu - All Rights Reserved. Get out there, build clocks, dont waste time and money where you dont have to! reference clocks are high-precision timekeeping sources like atomic clocks, GPS sources, or radio clocks. Do you think it's possible to get the local time depending time zone from the http request? http://www.epochconverter.com/epoch/timezones.php The offset of time zone. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. All Rights Reserved, Smart Home with Raspberry Pi, ESP32, and ESP8266, MicroPython Programming with ESP32 and ESP8266, ESP32 NTP Client-Server: Get Date and Time (Arduino IDE), Installing the ESP32 Board in Arduino IDE (Windows instructions), Installing the ESP32 Board in Arduino IDE (Mac and Linux instructions), Click here to download the NTP Client library, ESP32 Data Logging Temperature to MicroSD Card, ESP32 Publish Sensor Readings to Google Sheets, Build an All-in-One ESP32 Weather Station Shield, Getting Started with ESP32 Bluetooth Low Energy (BLE), [eBook] Build Web Servers with ESP32 and ESP8266 (2nd Edition), Build a Home Automation System from Scratch , Home Automation using ESP8266 eBook and video course , Latching Power Switch Circuit (Auto Power Off Circuit) for ESP32, ESP8266, Arduino, ESP32 Plot Sensor Readings in Charts (Multiple Series), How to Control Your ESP8266 From Anywhere in the World, https://www.arduino.cc/reference/en/language/variables/data-types/string/functions/substring/, https://randomnerdtutorials.com/esp32-date-time-ntp-client-server-arduino/, https://github.com/arduino-libraries/NTPClient/issues/172, Build Web Servers with ESP32 and ESP8266 . Also attached is the Visuino project, that I created for this Instructable, you can download ithere. Only if the ESP32 is connected to the Internet will this method function. You should use your Wlan router at home as a 'time server' or any other server in the internet if you can't get correct time from your local router. I am wondering if the Arduino pro mini 3.3v would work fine or if I can tweak anything to make it work. Here is a chart to help you determine your offset:http://www.epochconverter.com/epoch/timezones.php Look for this section in the code: /* Set this to the offset (in seconds) to your local time This example is GMT - 4 */ const long timeZoneOffset = -14400L; At this point, with the hardware connected (UNO and Ethernet Shield), and plugged into your router, with your MAC address and time server address plugged in (and of course uploaded to the Arduino), you should see something similar to the following: If you are using the Serial LCD Display, connect it now. the temperature) every day, you would just have to know when you started logging. Is it safe to replace 15 amp breakers with 20 amp breakers? NTP communication is based on a Client/Server model. In this project we will design an Internet Clock using ESP8266 Node-MCU. Get Date and Time - Arduino IDE; Esp32 . As I am currently on East Coast Day Light Savings Time, I used-14400, which is the number of seconds off GMT. 7 years ago For this example project, we will use an Arduino Uno and an Ethernet shield to request time data from an NTP server and display it on the serial monitor. arduino.stackexchange.com/questions/12587/, Microsoft Azure joins Collectives on Stack Overflow. Type above and press Enter to search. Enter your email address below to subscribe to my newsletter. I've seen pure I2C version OLED displays on eBay, for those two GPIO pins would probably be enough? The Arduino Uno with Ethernet Shield is set to request the current time from the NTP server and display it to the serial monitor. Arduino WiFi Shield (retired, there is a newer version out). What about asking the router itself, and spare the load on the NTP server? NTP is an abbreviation for Network Time Protocol. In this tutorial, we will learn how to get the current date and time from the NTP server with the ESP32 development board and Arduino IDE. You have completed your M5Sticks project with Visuino. This is upgrade of the projects where an event requires a timestamp, for example think of LED turning on after push button click or HTTP POST on button click. For security, use of Google's reCAPTCHA service is required which is subject to the Google Privacy Policy and Terms of Use. All Rights Reserved. In this tutorial we will learn how to get the date and time from NIST TIME server using M5Stack StickC and Visuino. DS3231 Module has higher precision . We will initialize all 48 bytes to zero by using the function memset(). The address http://worldtimeapi.org/api/timezone/Asia/Kolkata loads the JSON data for the timezone Asia/Kolkata (just replace it with any other timezone required); visit the address at http://worldtimeapi.org/api/timezone to view all the available time zones. Time values in Hours, Minutes, and seconds are available at index 0, 1, and 2 of the int array Time[] respectively. Working . Arduino MKR WiFi 1010; Arduino MKR VIDOR 4000; Arduino UNO WiFi Rev.2 Create a char variable with a length of three characters if you wish to save the hour into a variable called timeHour (it must save the hour characters plus the terminating character). But you can't get the time of day or date from them. For this tutorial, we will just stack the shield on top of the Arduino. please suggest a way to get this done. You dont need to install any libraries to get date and time with the ESP32. I saw documentation and examples about clock but I don't find anything that can . Then click Upload. This was designed for a Arduino UNO. The SPI and Ethernet libraries come pre-installed with the Arduino IDE. Strange fan/light switch wiring - what in the world am I looking at, Looking to protect enchantment in Mono Black. Now I'm having second thoughts, so I'm adding a switch to choose which format you prefer to see. Look for this section of your code: /* ******** NTP Server Settings ******** */ /* us.pool.ntp.org NTP server (Set to your time server of choice) */ IPAddress timeServer(216, 23, 247, 62); Otherwise, run this sketch to get a valid time server ip. ESP32 NTP Client-Server: Get Date and Time (Arduino IDE) What is epoch time? Why not an external module?? Also, this method is useful to set or update the time of an RTC or any other digital clock or timer more accurately. Now I'm trying it with Arduino UNO with wifi shield and LED, so that it maybe better visible. They are cheap and easy to use modules. Note that this chip is using 3.3V and connecting it directly to 5V will most probably break it. You can use the above functions to insert time delays or measure elapsed time. This cycle will repeat every second. GPS date and time not displaying correctly in Arduino Uno,NEO6M GPS module. Many folks prefer a 12h clock, with AM/PM, so I modified the final sketch for that instead. Add Tip Ask Question Comment Download Step 2: Code Hook that up to the I2C pins (A4 and A5), set the time once using a suitable sketch, and then you are ready to roll. Time and Space. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. First, write down the MAC address printed on the bottom of your ethernet shield. For the purpose of this tutorial we will read the time, date, temperature and humidity from the internet using an API with the ESP8266-01. The circuit would be: AC outlet -> Timer -> USB charger -> Arduino. In your Arduino IDE, go to Sketch > Library > Manage Libraries. On the other hand, Stratum 2 NTP servers connect to one or more Stratum 1 servers or to other servers in the same stratum to get the current time. Figure 3. In this tutorial, we will communicate with an internet time server to get the current time. The Library Manager should open. The Time library uses this value to calculate the hours, minutes, seconds, day, month, and year in UTC to be displayed to the serial monitor. I decided to synchronize my Arduino clock with my Wlan router's time, the router itself is synchronized to the network time (NTP) time. Reply How to Get the Current Date and Time on an Arduino There are several ways to get the current date and time. Books in which disembodied brains in blue fluid try to enslave humanity, How Could One Calculate the Crit Chance in 13th Age for a Monk with Ki in Anydice? First, we need to read a switch to determine the format, then we need to switch some code based on the results of that read. Each level in the hierarchy synchronises with the level above it. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. ESP32 is a microcontroller-based Internet of Things (IoT) board that can be interfaced with a wide range of devices. NTP servers, such as pool.ntp.org, allow anyone to request time as a client. All Rights Reserved, Smart Home with Raspberry Pi, ESP32, and ESP8266, MicroPython Programming with ESP32 and ESP8266, Installing the ESP32 Board in Arduino IDE (Windows, Mac OS X, Linux), Get Date and Time with ESP8266 NodeMCU NTP Client-Server, [eBook] Build Web Servers with ESP32 and ESP8266 (2nd Edition), Build a Home Automation System from Scratch , Home Automation using ESP8266 eBook and video course , ESP32 with Stepper Motor (28BYJ-48 and ULN2003 Motor Driver), Install ESP8266 NodeMCU LittleFS Filesystem Uploader in Arduino IDE, ESP8266 DS18B20 Temperature Sensor with Arduino IDE (Single, Multiple, Web Server), https://www.meinbergglobal.com/english/faq/faq_33.htm, https://drive.google.com/drive/folders/1XEf3wtC2dMaWqqLWlyOblD8ptyb6DwTf?usp=sharing, https://forum.arduino.cc/index.php?topic=655222.0, https://randomnerdtutorials.com/esp8266-nodemcu-date-time-ntp-client-server-arduino/, https://www.educative.io/edpresso/how-to-convert-a-string-to-an-integer-in-c, https://randomnerdtutorials.com/esp32-http-get-open-weather-map-thingspeak-arduino/, Build Web Servers with ESP32 and ESP8266 . UPDATE! See Figure 2 below as a guide. A real-time clock is only something like $1 from eBay. I'm hoping to find more ESP8266 information how to do that, although I'm not sure how many ESP8266 I/O pins you can freely use.. OLED control is not very difficult, unfortunately SPI needs few more I/O pins than pure I2C. int led = 13; // Pin 13 has an LED connected on most Arduino boards. To get the UTC time, we subtract the seconds elapsed since the NTP epoch from the timestamp in the packet received. When pressing the button, the system connects to the local wifi and retrieves the current date and time from a remote network time server via NTP. After the connection is established, the ESP32 will submit a request to the server. For example, if a timestamp is equal to 1601054743, it means . NTP is a networking protocol used to synchronize time between computers in a data network. Thanks in advance. The function digitalClockDisplay() and its helper function printDigits() uses the Time library functions hour(), minute(), second(), day(), month(), and year() to get parts of the time data and send it to the serial monitor for display. Arduino itself has some time-related functions such as millis(), micros(). The network connection is used to access one Time Server on the Internet and to get from it the correct Time, using the Network Time Protocol builtin in the used WiFi module. Arduino: 1.8.1 (Windows 7), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"C:\Users\DEVELOPER\Documents\Arduino\sketch_jan31b\sketch_jan31b.ino: In function 'int getTimeAndDate()':sketch_jan31b:78: error: 'setTime' was not declared in this scope setTime(epoch); ^sketch_jan31b:79: error: 'now' was not declared in this scope ntpLastUpdate = now(); ^C:\Users\DEVELOPER\Documents\Arduino\sketch_jan31b\sketch_jan31b.ino: In function 'void clockDisplay()':sketch_jan31b:103: error: 'hour' was not declared in this scope Serial.print(hour()); ^sketch_jan31b:104: error: 'minute' was not declared in this scope printDigits(minute()); ^sketch_jan31b:105: error: 'second' was not declared in this scope printDigits(second()); ^sketch_jan31b:107: error: 'day' was not declared in this scope Serial.print(day()); ^sketch_jan31b:109: error: 'month' was not declared in this scope Serial.print(month()); ^sketch_jan31b:111: error: 'year' was not declared in this scope Serial.print(year()); ^C:\Users\DEVELOPER\Documents\Arduino\sketch_jan31b\sketch_jan31b.ino: In function 'void loop()':sketch_jan31b:126: error: 'now' was not declared in this scope if(now()-ntpLastUpdate > ntpSyncTime) { ^sketch_jan31b:140: error: 'now' was not declared in this scope if( now() != prevDisplay){ ^exit status 1'setTime' was not declared in this scopeThis report would have more information with"Show verbose output during compilation"option enabled in File -> Preferences. //To add only between hour, minute & second. //If Time[n] == 1, then displays 01 instead of 1. The circuit would be: AC outlet -> Timer -> USB charger -> Arduino You could set the timer to turn off the power to the Uno at say 11:30 PM and turn on again on midnight. The data will be shown on the display for about 10 seconds. Note that this won't let you log the date and time, but you can log something (eg. hi, can you launched sensor fluxgate flc100 magnetometr with ardunio and conected to pc wiht bleuthos? Real . The server IP we will use is 129.6.15.28. On the Arduino UNO, these pins are also wired to the Analog 4 and 5 pins. 4 years ago 5 years ago. Any help would be appreciable. There are official time servers on the internet that you can attach to and sync your time. This timestamp is the number of seconds elapsed since NTP epoch ( 01 January 1900 ). Sounds cool right!! Thanks for contributing an answer to Arduino Stack Exchange! Otherwise, the time data in the string or char array data type needs to be converted to numeric data types. RTC for power failure with no network startup. We'll assume you're ok with this, but you can opt-out if you wish. Find it from I2C Scanner #define BACKLIGHT_PIN 3 #define En_pin 2 #define Rw_pin 1 #define Rs_pin 0 #define D4_pin 4 #define D5_pin 5 #define D6_pin 6 #define D7_pin 7 LiquidCrystal_I2C lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin); /* ******** Ethernet Card Settings ******** */ // Set this to your Ethernet Card Mac Address byte mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x23, 0x36 }; /* ******** NTP Server Settings ******** */ /* us.pool.ntp.org NTP server (Set to your time server of choice) */ IPAddress timeServer(216, 23, 247, 62); /* Set this to the offset (in seconds) to your local time This example is GMT - 4 */ const long timeZoneOffset = -14400L; /* Syncs to NTP server every 15 seconds for testing, set to 1 hour or more to be reasonable */ unsigned int ntpSyncTime = 3600; /* ALTER THESE VARIABLES AT YOUR OWN RISK */ // local port to listen for UDP packets unsigned int localPort = 8888; // NTP time stamp is in the first 48 bytes of the message const int NTP_PACKET_SIZE= 48; // Buffer to hold incoming and outgoing packets byte packetBuffer[NTP_PACKET_SIZE]; // A UDP instance to let us send and receive packets over UDP EthernetUDP Udp; // Keeps track of how long ago we updated the NTP server unsigned long ntpLastUpdate = 0; // Check last time clock displayed (Not in Production) time_t prevDisplay = 0; void setup() { lcd.begin (16,2); lcd.setBacklightPin(BACKLIGHT_PIN,POSITIVE); lcd.setBacklight(HIGH); Serial.begin(9600); // Ethernet shield and NTP setup int i = 0; int DHCP = 0; DHCP = Ethernet.begin(mac); //Try to get dhcp settings 30 times before giving up while( DHCP == 0 && i < 30){ delay(1000); DHCP = Ethernet.begin(mac); i++; } if(!DHCP){ Serial.println("DHCP FAILED"); for(;;); //Infinite loop because DHCP Failed } Serial.println("DHCP Success"); //Try to get the date and time int trys=0; while(!getTimeAndDate() && trys<10) { trys++; } } // Do not alter this function, it is used by the system int getTimeAndDate() { int flag=0; Udp.begin(localPort); sendNTPpacket(timeServer); delay(1000); if (Udp.parsePacket()){ Udp.read(packetBuffer,NTP_PACKET_SIZE); // read the packet into the buffer unsigned long highWord, lowWord, epoch; highWord = word(packetBuffer[40], packetBuffer[41]); lowWord = word(packetBuffer[42], packetBuffer[43]); epoch = highWord << 16 | lowWord; epoch = epoch - 2208988800 + timeZoneOffset; flag=1; setTime(epoch); ntpLastUpdate = now(); } return flag; } // Do not alter this function, it is used by the system unsigned long sendNTPpacket(IPAddress& address) { memset(packetBuffer, 0, NTP_PACKET_SIZE); packetBuffer[0] = 0b11100011; packetBuffer[1] = 0; packetBuffer[2] = 6; packetBuffer[3] = 0xEC; packetBuffer[12] = 49; packetBuffer[13] = 0x4E; packetBuffer[14] = 49; packetBuffer[15] = 52; Udp.beginPacket(address, 123); Udp.write(packetBuffer,NTP_PACKET_SIZE); Udp.endPacket(); } // Clock display of the time and date (Basic) void clockDisplay(){ Serial.print(hour()); printDigits(minute()); printDigits(second()); Serial.print(" "); Serial.print(day()); Serial.print(" "); Serial.print(month()); Serial.print(" "); Serial.print(year()); Serial.println(); lcd.setCursor (0,0); if (hour() < 10){ lcd.print("0"); } if (hour() > 12){ lcd.print("0"); lcd.print(hour()-12); } else { lcd.print(hour()); } lcd.print(":"); if (minute() < 10){ lcd.print("0"); } lcd.print(minute()); lcd.print(":"); if (second() < 10){ lcd.print("0"); } lcd.print(second()); if (hour() > 12){ lcd.print(" PM"); } else { lcd.print(" AM"); } lcd.setCursor (0,1); if (month() < 10){ lcd.print("0"); } lcd.print(month()); lcd.print("/"); if (day() < 10){ lcd.print("0"); } lcd.print(day()); lcd.print("/"); lcd.print(year()); } // Utility function for clock display: prints preceding colon and leading 0 void printDigits(int digits){ Serial.print(":"); if(digits < 10) Serial.print('0'); Serial.print(digits); } // This is where all the magic happens void loop() { // Update the time via NTP server as often as the time you set at the top if(now()-ntpLastUpdate > ntpSyncTime) { int trys=0; while(!getTimeAndDate() && trys<10){ trys++; } if(trys<10){ Serial.println("ntp server update success"); } else{ Serial.println("ntp server update failed"); } } // Display the time if it has changed by more than a second. In Properties window select Modules and click + to Expand, Select Display ST7735 and click + to expand it,Set Orientation to goRight, In the Elements Dialog expand Text on the right side and drag Draw Text and drag2XText Field from the right side to the left, In Properties window select Modules and click + to Expand,WiFi and click + to Expand, Select Connect To Access Points and click on the button (3 dots). If your project does not have internet connectivity, you will need to use another approach. Ok, only two general purpose IO pins available on ESP-01 .. and four (sda,scl,rst,d/c) would be needed for this OLED. You need to plug in your time offset for your time zone. Then, we will assign values to selected indices of the array to complete a request packet. Get Date and Time - Arduino IDE. This shield can be connected to the Arduino in two ways. Arduino - How to log data with timestamp a to multiple files on Micro SD Card , one file per day The time information is get from a RTC module and written to Micro SD Card along with data. Added 12h/24h switch and Standard / Daylight Savings Time Switch! Hardware & Software Needed. Hardware Required. You don't need a pullup resistor, as we will use the one built into the arduino using the INPUT_PULLUP command. Here is an example how to build Arduino clock which is syncronized with the time of given HTTP server in the net. Finally, connect the Arduino to the computer via USB cable and open the serial monitor. In this tutorial, we will learn how to get the current date and time from the NTP server with the ESP8266 NodeMCU development board and Arduino IDE. Notify me of follow-up comments by email. I've never used a Galileo, but I'm sure my code won't work on it without modifications. The time.h header file provides current updated date and time. Weather Station Using BMP280-DHT11 Temperature, Humidity and Pressure, Select Draw Text1 text on the left and in the properties window set size to 2, color to aclLime and text to Date & Time, Select Text Field1 on the left and in the properties window set size to 2, color to aclAqua and Y to 10, Select Text Field2 on the left and in the properties window set size to 2 and Y to 30. WiFi.getTime(); You can connect your ESP8266 to your wifi network and it will be a clock which will be synchronized with network, so if once you Uploaded the code it will get time from internet so it will always display correct time. The daylightOffset_sec variable defines the offset in seconds for daylight saving time. To communicate with the NTP server, we first need to send a request packet. Step 1: What You Will Need M5StickC ESP32: you can get it here Visuino program: Download Visuino Note: Check this tutorial here on how to Install StickC ESP32 board It will return the value in milliseconds since the start of the Arduino. if your default gateway is running a ntp server, just set the ip of the ntp server the same as your gateway.

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