{"id":71474,"date":"2024-11-11T14:18:12","date_gmt":"2024-11-11T14:18:12","guid":{"rendered":"https:\/\/www.twinscience.com\/?page_id=71474"},"modified":"2025-10-16T14:38:47","modified_gmt":"2025-10-16T14:38:47","slug":"programming-with-arduino","status":"publish","type":"page","link":"https:\/\/www.twinscience.com\/en\/programming-with-arduino\/","title":{"rendered":"Programming with Arduino"},"content":{"rendered":"
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\ud83d\ude80 GET STARTED WITH ARDUINO CODING<\/h1>\n

Click on your device image below to jump directly to the step-by-step guide for that specific board and start coding! Ready to bring your projects to life right now?<\/p>\n

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\n \"Arduino<\/p>\n

\ud83d\udd27 Arduino Leonardo \/ Twin Coding Module<\/h3>\n

Basic setup and coding steps. Perfect for beginners!<\/p>\n

<\/a>\n <\/div>\n

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\n \"ESP32<\/p>\n

\ud83d\udce1 ESP32 Development Boards<\/h3>\n

Wi-Fi\/Bluetooth enabled. Special package installation required.<\/p>\n

<\/a>\n <\/div>\n<\/p><\/div>\n

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\ud83c\udfaf TWIN CODING MODULE GUIDE<\/h2>\n

Learn to code your Twin Coding Module<\/strong> with Arduino IDE. This Leonardo-based module lets you start your projects immediately!<\/p>\n

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\n 1<\/span>
\n \ud83d\udce5 Download Arduino Application\n <\/div>\n
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Click this link<\/a> to download Arduino IDE compatible with your operating system and install it on your computer.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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\n 2<\/span>
\n \u2699\ufe0f Installation and Board Settings\n <\/div>\n
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Open Arduino IDE and from the menu select Tools \u2192 Board<\/code> and choose “Arduino Leonardo”<\/strong>.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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\n 3<\/span>
\n \ud83d\udd0c Connect Your Board\n <\/div>\n
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Connect your Twin Coding Module to your computer using a USB cable. Then go to Tools \u2192 Port<\/code> menu and select the correct port for your board.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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\n 4<\/span>
\n \ud83c\udf89 Run Your Code!\n <\/div>\n
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Your Twin Coding Module is now ready for coding! Write your desired code and click the “Upload”<\/strong> button in the top-left to start using it.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n

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\ud83d\udd04 RETURNING TO TWIN CODING APPLICATIONS<\/h3>\n

After coding with Arduino IDE, to use the Twin Coding mobile app<\/strong> or Twin Code Lab<\/strong> website again, you need to reload the Twin libraries to your module.<\/p>\n

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\n 5<\/span>
\n \ud83d\udce6 Download Twin Library\n <\/div>\n
\n \ud83d\udce5 Download Twin Library<\/a>\n <\/div>\n<\/p><\/div>\n
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\n 6<\/span>
\n \ud83d\udcc1 Add Library to Folder\n <\/div>\n
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Copy and paste the downloaded TwinArduinoFirmware<\/code> file to Documents \u2192 Arduino \u2192 libraries<\/code> folder on your computer.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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\n 7<\/span>
\n \u2b06\ufe0f Upload Library to Module\n <\/div>\n
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Restart Arduino IDE, open the Framework<\/code> folder, open the \"TwinArduinoFirmware.ino\"<\/code> file inside and click the “Upload”<\/strong> button to upload it to your module.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n

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\ud83d\ude97 Bonus: Line Follower Car Sample Code<\/h4>\n

Download ready sample code to develop your Line-Follower project with Arduino IDE:<\/p>\n

\ud83d\ude97 Download Sample Code<\/a>\n <\/div>\n<\/p><\/div>\n

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\ud83d\udce1 ESP32 DEVELOPMENT BOARDS GUIDE<\/h2>\n

ESP32 boards are powerful microprocessors with Wi-Fi and Bluetooth<\/strong> capabilities. Extra board manager installation is required. Please follow all steps carefully.<\/p>\n

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\n
\n 1<\/span>
\n \ud83d\udd17 Adding ESP32 Board Support\n <\/div>\n
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In Arduino IDE, go to File \u2192 Preferences<\/code> and paste the following link in the “Additional Board Manager URLs”<\/strong> field:<\/p>\n

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https:\/\/raw.githubusercontent.com\/espressif\/arduino-esp32\/gh-pages\/package_esp32_index.json<\/pre>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\n                    2<\/span>
\n                    \ud83d\udce6 Installing ESP32 Package\n                <\/div>\n
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Open Tools \u2192 Board \u2192 Board Manager...<\/code> menu. Type “esp32”<\/strong> in the search box and install the ESP32 by Espressif Systems<\/strong> package by clicking Install<\/code>.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n
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\n                    3<\/span>
\n                    \ud83c\udfaf Board Selection and First Test\n                <\/div>\n
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From Tools \u2192 Board<\/code> menu select “ESP32 Dev Module”<\/strong> (or suitable for your model) and from Tools \u2192 Port<\/code> menu select the correct port.<\/p>\n
Try the following LED blink code for your first test:<\/strong><\/p>\n
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\/\/ ESP32 Built-in LED Test Code\r\n\/\/ Built-in LED is usually on GPIO pin 2\r\n\r\nconst int ledPin = 2; \r\n\r\nvoid setup() {\r\n  \/\/ Start serial communication\r\n  Serial.begin(115200);\r\n  Serial.println(\"ESP32 LED Test Starting...\");\r\n  \r\n  \/\/ Set LED pin as output\r\n  pinMode(ledPin, OUTPUT);\r\n}\r\n\r\nvoid loop() {\r\n  digitalWrite(ledPin, HIGH);   \/\/ Turn LED on\r\n  Serial.println(\"LED ON\");\r\n  delay(1000);                  \/\/ Wait 1 second\r\n  \r\n  digitalWrite(ledPin, LOW);    \/\/ Turn LED off\r\n  Serial.println(\"LED OFF\");\r\n  delay(1000);                  \/\/ Wait 1 second\r\n}<\/pre>\n<\/p><\/div>\n
\ud83d\udca1 Tip:<\/strong> After uploading the code, open Tools \u2192 Serial Monitor<\/code> to see the messages!<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u26a0\ufe0f Important Notes<\/h4>\n
Some pins in ESP32 are special-purpose, so not all pins can be used. Don’t forget to check the pin diagram when working on projects!<\/p>\n<\/p><\/div>\n<\/p><\/div>\n
    <\/p>\n