PS2 Keyboard library not loading

[boniface316]

I think this is a hardware issue. Could you check this post and see if I am doing something wrong here.

Thanks!

Powering 5v SD card reader and Barcode reader with Core

I have been working on this project for almost 4 weeks now. I havent had any issues with Arduino Leonardo. I recieved the Core last week and I was playing with it and now I am running into few issues. I tried to powerup the core with 3v3 and Gnd, which ended up me fully flashing the device. Now it works fine with no issues. From this day onwards I have been powering it up via Vin [Resolved i believe] I introduced PS2 barcode to Core and I ran into few problems, which I am trying to solve w…