All items tagged with LED and Design (25)

| The circuit described in this article is eminently suitable for those who appreciate comfort as well as sound quality. In the circuit...

| Most of us have over the years become familiar with the nervously moving pointers or LED bars of the vu (visual unit) meter on the fro...

| A switch, based on a PIC(1) RISC(2) processor, is described that enables mains-operated equipment, such as a computer, a coffee maker, or...

| This inexpensive oscilloscope can be used at frequencies up to 20-30 kHz (optionally up to 1 MHz). It works from 12 V and can thus be use...

| Surface mount technology (SMT) was developed in the 1980s to make possible the use of very small components that have no wire leads or pi...