Day: July 26, 2020

12V door lock

Connecting raspberry pi to 12v electric lock Ask QuestionAsked todayActive todayViewed 13 times1 I am trying to connect a 12V AC/DC lock to my Raspberry PI 3B+ so I can control it using python3 on […]

Holes and electrons

Nature of conventional current flow in a p-n junction Ask QuestionAsked 2 days agoActive todayViewed 46 times0 More specifically, I’m confused about the concept of hole diffusion. I can understand that electrons diffuse towards the […]