Gibbedy
Senior Member

Cutting vin-vusb connection stops your board being powered up through the usb plug. Vin still works as normal. That is you put 3.6-6v on it and your teensy gets supplies with 3.3vdc through its onboard regulator. I...

I'm pretty sure powering the octoboard at 5v & gnd connection should power the teensy 3.2 through vin. If it doesn't you've blown up the teensy 3.3v regulator. Are you saying you are putting 5V on pin A14 and the...