An Arduino board easy to assemble. It has printed circuit board in single face and only Through-hole components.
You can easily make your own using a CNC or even homemade methods. Or if you prefer you can order from a printed circuit board manufacturing company
It is important to use a 2.4 mm thickness printed circuit board for a good connection on the USB connector.
ATtiny85-20PU Microcontroller, USB Conector on board, 6 I/O pins, general purpose LED, Powe LED
By Arduino IDE, you need to burn a bootloader like Arduino Gemma or Micronucleus.For help, follow this tutorial: http://blog.fazedores.com/attiny85-com-v-usb-como-gravar-o-bootloader-usando-arduino/
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