I've just built a circuit using Yenka, and it's meant to be a system that basically senses light, and whether a switch is on or not, and when both of these are true, the buzzer will, buzz. I'm quite ...
I've got a circuit diagram I'm working from, this one: And I'm currently trying to breadboard it, as seen here: I've been trying to search google on how to wire a Relay, and am not yielding any ...
In short, I have a bag that I'm making, the top of the bag is lined with LDR's (3-6), and there's a hidden switch to toggle the alarm on/off. I'm horrible at circuits, but I program, so it looks like ...