How To Program Attiny85 microchip - Tutorial in 3min

1.Arduino IDE from the official website https://www.arduino.cc/en/software 2.Next install Attiny85 boards go to File Preferences and in the Additional Boards Manager URLs field, add the following URL https://raw.githubusercontent.com/damellis/attiny/ide-1.6.x-boards-manager/package_damellis_attiny_index.json Click "OK" to close the preferences window. 3.Install the Attiny85 core: In the Arduino IDE, go to Tools Board Boards Manager. Search for "attiny" and install the "Attiny by David A. Mellis" core.