Zhaoxin Group has repeatedly won LED street lighting


From the Guizhou Miaohuang Expressway Dongmiao Chong Tunnel in 2005 to the Linhe Zhonglu Tunnel in Guangzhou in 2007, Zhonglong Technology Co., Ltd., which is controlled by Guangdong Zhaoxin Group, has repeatedly won in the LED road lighting marke

Using EDMA to transmit digital video signals

It is proposed how to use EDMA to transfer the digital video signal from a smaller buffer to a larger memory, and then sort to form a complete image.
Keywords: EDMA, DSP, interrupt service routine

1 Introduction Most of the existing TV technology uses interlaced s

Basic knowledge of antenna

Basic knowledge of antenna

1 Antenna
1.1 The role and status of the antenna The power of the radio frequency signal output by the radio transmitter is transmitted to the antenna through the feeder (cable), and the antenna radiates it in the form of electromagnetic

Market analysis: MEMS packaging moves towards wafer level

Market analysis: MEMS packaging moves towards wafer level

Traditional MEMS relied on ceramic packaging for a long time. Although effective, the MEMS industry has been brewing into a wafer-level packaging (WLP) technology, and part of the driving force for this