Wemos D1 Battery Shield First look
Nick2017-03-25T08:41:00+02:00A few days ago, I received this very promising board. The Wemos D1 Battery Shield. You can get it here. It looks very promising because it will help as add a battery to our projects easily. It will convert the battery voltage to 5V, or 3.3V and it will charge the battery again via a [...]