[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...
[i=s]This post was last edited by freebsder on 2019-11-21 09:22[/i]I hadn’t planned to write it, but EE is my favorite, and I lose my dignity when someone calls me Taoist priest.What embedded operatin...
[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...
[i=s]This post was last edited by alan000345 on 2019-11-28 09:21[/i]Do you know how to design applications for Wi-Fi 6?Experts who support Wi-Fi point out that the launch of the Wi-Fi 6 standard will ...
1. Charge during peak power supply hours For users whose UPS power supply is in a low-voltage power supply or has frequent power outages for a long time, in order to prevent the battery from being dam...
At 22:00 Beijing time on May 10, the new Intel On Industry Innovation Summit opened. This summit is the latest summit in the Intel On series, dedicated to building the future of industry and technolo...[Details]
1. What will happen if the 89c52 microcontroller is not connected to a crystal oscillator?
Answer: The microcontroller is not working and the program cannot be burned in...etc.
2. If the 89c...[Details]
NAND flash memory manufacturers are preparing to launch chip products with more than 200 layers between the end of 2022 and 2023, which is a milestone in the industry's transition to higher-density 3...[Details]
1 Introduction Modern mobile communication devices pay more and more attention to the power supply of mobile devices. The core issue of mobile power is the management of rechargeable ba...[Details]
This article will explore how to design isolated power supply circuits for gate drive, isolated sensing and communication circuits with the least parts, lowest complexity and most cost-effective meth...[Details]
At present, high-power LED light sources are divided into two types. One is the array-distributed high-power LED light source, which arranges several LEDs in an array, as shown in Figure 1. The ot...[Details]
1. Introduction
With the advent of the post-PC era and the booming development of embedded systems, the use of embedded systems to achieve remote data acquisition has become a trend in social ...[Details]
Since the Hongmeng system was revealed, it has become the focus of attention from all parties. The famous French news weekly "Point de Point" recently interviewed Ren Zhengfei and wrote a 15-page spe...[Details]
1. Project Overview
1.1 Introduction
The technology of computer standard peripherals mouse and keyboard is relatively mature, but its operation is monotonous and there has been no breakthrough in...[Details]
China Energy Storage Network News:
Three ministries jointly issued the "Guiding Opinions on Promoting the Development of "Internet +" Smart Energy", proposing a roadmap for the development of...[Details]
Abstract: According to the temperature requirements of the infrared imaging working environment of the internal formation gravity field satellite, the uncooled long-wave infrared focal plane array ...[Details]
How to use a multimeter to measure the size of inductance and resistance? The pointer multimeter consists of a meter head, measuring circuit components and a conversion switch. It has two appea...[Details]
I wanted to start my own program on the Linux system on the development board. I thought it was simple, but it took me a long time to figure it out. After going around in circles, it is indeed very...[Details]
On February 8, the Suzhou Electronic Information Industry Innovation Cluster Construction Promotion Conference and the AUO Low-Temperature Polysilicon Project Launch Ceremony were held in Kunshan. Th...[Details]
According to foreign media reports, a South Korean research team has developed a thermoelectric material that can be used in wearable devices such as smart clothing and can maintain stable thermal ...[Details]