Versalino Uno Barrel Jack power input

Hello, I am trying to power my Versalino Uno using the barrel jack. I am testing with just an LED. If I power it with my ICSP it works. Once I disconnect that and hook up the barrel jack, it stops working. I have used input voltages from 5-9 volts,  verified that the expected voltage […]

parallax lcd FYI

this is FYI I used a versalino to make me a weather station I wanted the readouts on lcd mod. to see what would happen if I plugged the tx from the versalino to the rx on a parallax lcd 20X4 and it works as I wanted without writing any code for it Votes: 0 […]