Showing posts with label Leds. Show all posts
Showing posts with label Leds. Show all posts

Thursday, February 14, 2013

HOW IS THIS MANUFACTURED ?

This is a 3" cabinet pull. It caught my eye as a super steam punk component. Just imagine it with two LEDs inside the cage. Anyway how is it made ? That unit is magnetic, has 8/32 cabinet threads, solid otherwise and the cage appears 3/4 rotated This object would be perfect for 3-D printing.
By: iceng

Continue Reading »

Can a shift register be too slow for multiplexing?

Hi, I'm trying to figure out working with shift registers. I bought a couple of 74HCT4094's, hooked them up through my breadboard to a small matrix with some LEDs and my Arduino. Without multiplexing everything works fine, but no matter what circuit I build (changing wires, resistors, transistors, ...
By: Huibgeboers

Continue Reading »

Shift register too slow for multiplexing?

Hi, I'm trying to figure out working with shift registers. I bought a couple of 74HCT4094's, hooked them up through my breadboard to a small matrix with some LEDs and my Arduino. Without multiplexing everything works fine, but no matter what circuit I build (changing wires, resistors, transistors, ...
By: Huibgeboers

Continue Reading »