Write with code complete and libraries, compile, upload Arduino or ESP8266/ESP32 sketches over USB or WiFi and monitor your board right from your Android device with ArduinoDroid. No internet connection, no cloud service account is required.

Important:
The app takes about 500Mb in internal storage as it contains IDE, compiler and uploader for AVR and ESP8266/ESP32. Make sure you have enough free space and it can't be currently installed on sd card because of Android security policy.

Features:
* onboarding
* open/edit Arduino/ESP8266/ESP32 sketches
* example sketches and libraries included
* code syntax highlighting with themes support *
* code complete *
* real-time diagnostics (errors and warnings) and fixes *
* file navigator *
* tiny built-in software keyboard *
* compile sketches (no root required)
* upload sketches over USB (all ESP8266 boards, all ESP32 boards, Arduino Uno/Uno_r3, Duemilanove, Nano, Mega 2560, Leonardo, Micro/Pro Micro, Pro, Pro Mini, Yun, Esplora, Robot Control, Robot Motor boards are supported, android devices with USB-host support required) and WiFi (OTA for ESP8266/ESP32)
* serial monitor
* works offline (no internet connection required)
* Dropbox support
* Google Drive support
* material design

App blog:
https://www.arduinodroid.info

Troubleshooting:
https://www.arduinodroid.info/p/troubleshooting.html

Advanced paid features (marked with *) review:
https://www.arduinodroid.info/p/advanced-features.html

See also CppDroid app:
https://www.cppdroid.info

Note: this is NOT an official Arduino team application, but a 3rd-party mobile application with the same functionality developed and supported by an independent developer.
© "Arduino" is a trademark of Arduino team.