Engineering newbie here. I'm fairly sure I already know the answer to the question, but I figure I'll ask anyway. I've got an LED lying around, that according to an LED calculator requires a 80R 1/2w ...
i am quite new in electronics department and so have a very little knowledge about it...ok so i am going to set up a 555 oscillator.....i have the 555 timer chip, a solderless breadboard and resistors ...
so I've recently begun my venture into electrical engineering, just got myself a breadboard with some jumper cables, a pack of assorted LED's and a few 200 ohm resistors. I'm trying to understand how ...
I've been building a light based alarm system, using an LDR, Op Amp, AND gate, some resistors, and an output of buzzers.. Here's my circuit so far... It beeps when it senses light as well as being ...
I'm starting with electronics and I don't have a lot of resistors. Every new project I try to do, I have to buy new resistors, but they take a long time to arrive. What's the solution? What variable ...