Arduino nano unknown 6 pins

[m4biz]

Hi.
I've just purchased Arduino Nano but I haven't understood what are intended for this pins:

Any idea?
Thanks in advance

[kolaha]

very known ICSP AVR mini connector, google for "Nano r3 pinout"

[tomfm]

Hello!

You can download the electronic schematic on the arduino website:

Arduino Nano

This is an ICSP connector, it is to program the micro directly in the flash memory.

[2112]

Sometimes I find it a convenient point to attach +5V and gnd, such as powering an I2C LCD display