Quantitative analysis of clicks in audio amplifiers

Abstract: Click sound refers to the noise generated by the audio transient signal in headphones or speakers during the opening or closing of the amplifier driving the converter. Until now, the industry has still subjectively evaluated this click. Descriptions such as "

Huadu wants to build LED national base in 5 years


The eye-catching Olympic rings and the radiant water cube won the appreciation of the 2008 Beijing Olympic Games. This is lifted by the LED light source from Huadu, Guangzhou. On May 16th, these Olympic product suppliers and leading LED manufactur

Using software to realize 1-Wire communication

Abstract: Without a dedicated bus master (such as DS2480B, DS2490), the microprocessor can easily generate 1-Wire timing signals. This application note gives an example of a basic subroutine for 1-Wire master communication written in 'C' that supports standard rate