Hello, i know its an old post, but i will try anyways 
It's a very nice guide, but i just don't understand, do you connect the 5V output from the dc-dc booster, to the Vin pin on the Nano, or the 5V pin?!?
could you please help me, thanks 
Hello, i know its an old post, but i will try anyways
It's a very nice guide, but i just don't understand, do you connect the 5V output from the dc-dc booster, to the Vin pin on the Nano, or the 5V pin?!?
could you please help me, thanks