[align=left][color=#333333][font=微软雅黑, arial][font=微软雅黑] LCD segment screen brightness is an indicator of display clarity. Passive display LCDs are expressed in contrast, generally 5:1~20:1, while act
There is no doubt that security is a big issue in IoT and is gaining more and more attention. Due to limited space and the author’s knowledge, we only focus on the basic security requirements of IoT a
Author: Frank, Xiao
Figure 1 is a simple security system block diagram, which is mainly divided into front-end products and back-end products. The back-end product NVR (Network Video Record) is connec
[size=4]The video image overlay board made with CYCLONE FPGA needs to store some user configuration information. In addition to storing FPGA configuration information and NIOS II programs, the EPCS4 c
A project requires data to be transmitted via 100M Ethernet and forwarded to a serial port or RS485 interface with a delay of less than 2ms. Two solutions are considered:
1. Use serial port transparen