-----------------------------------Setuo configuration------------------------------- Configuration: Windows 7, port COM3 , ATmega 328 ------------------------------------------------------------------------------------ Configuration: Linux Ubuntu 14.04 , port USB0 , ATmega 328 install Arduino IDE links: - http://blog.opensensors.io/blog/2014/09/13/getting-started-with-arduino-on-linux/ - http://ubuntuhandbook.org/index.php/2015/11/install-arduino-ide-1-6-6-ubuntu/ install Arduino IDE in command line: ~$ sudo apt-get update && sudo apt-get install arduino arduino-core ~$ arduino ** if need config Java ~$ sudo update-alternatives —config java ++++++++++++++++++++++++++++++++++++Usage+++++++++++++++++++++++++++++++++++++++++++ SETUP MANUAL http://arduino.ua/ru/guide/Libraries TIME & TEMPARATURE LIBRARY http://knodit.blogspot.com/2014/05/arduino-ds3231.html - link on tutorial put files from DS3231_TEST to: - C:\Users\admin\Documents\Arduino\libraries\time_temper - on Windows - /home/<username>/Arduino/libraries - on Linux as C:\Users\admin\Documents\Arduino\libraries\time_temper\DS3231.cpp C:\Users\admin\Documents\Arduino\libraries\time_temper\DS3231.h and use RELEY LIBRARY Simple example: http://zelectro.cc/relayModule Full example: https://www.aqa.ru/forum/ARDUINO-dlya-avtomatizatsii-akvariuma-268157-page1 ISSUES on Linux: 1)DE error - avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied FIX on Linux: $ sudo usermod -a -G dialout <username> - заменить <username> $ sudo chmod a+rw /dev/ttyACM0 - заменить имя порта ttyACM0 если нужно например USB0 http://arduino-er.blogspot.com/2014/08/arduino-ide-error-avrdude-seropen-cant.html