What is the function of the cross-connected five tubes in the middle of this comparator? The simulation test shows that it is a falling edge trigger. Specifically, where does the falling edge trigger ...
[b][size=3]Question 1: Setting Design Capacity mAh, Design Capacity cWh, and Design Voltage for BQ28Z610[/size][/b][b][size=3]BQ28Z610 has two cells connected in series, each with a nominal voltage of...
Microstrip Patch AntennaFrom Simulation to ImplementationIn the Ansoft HFSS Tutorial 1, a microstrip patch antenna was simulated and numerical return loss and radiation pattern were shown. The purpose...
1. Thanks to DFRobot ( http://www.dfrobot.com.cn/goods-1317.html?tdsourcetag=s_pcqq_aiomsg) for providing the EEWorld evaluation activity .
This review demonstrates the effects of various control meth...
[i=s]This post was last edited by DDZZ669 on 2020-10-6 14:54[/i]The board is equipped with an OV2640 camera, whose maximum pixel size is 1600*1200. The size of the LCD screen on the board is 480*272. ...
The Chinese video doorbell market is undergoing a transformation from analog to digital, and from bus system to TCP/IP networking. Digitalization and TCP/IP technology have begun to be widely accep...[Details]
1 Device hardware design
The functions realized by the intelligent monitoring system of office buildings are: temperature and humidity adjustment, fire warning, lighting control and water ...[Details]
1 Overview High brightness (HB) LEDs are now widely used in various lighting equipment. Their light output (luminous efficiency) is usually measured in lumens/watt, which has exceeded the luminous ef...[Details]
Apple today pushed the iOS/iPadOS 15.3 RC update (build number: 19D49) to iPhone and iPad users. This update is 5 weeks after the last release. This update resolves a Safari bug that could cause ...[Details]
Shanghai Leimao Electronics has launched the LC2508P8 transient suppression diode array ESD, which is specially designed to protect telecommunications and industrial equipment gigabit networks from d...[Details]
Generally, the DC resistance value is measured. If it is a small high-voltage coil, it is usually several hundred thousand or several megaohms at most. The accuracy is not high. You can compare the a...[Details]
Next, we will first introduce the principle of measuring AC voltage using the AC voltage range of a digital multimeter, and then introduce a method for measuring AC voltage of arbitrary waveform. ...[Details]
When it comes to multi-axis force sensors , not many people know about them. However, many people have seen car crash experiments on TV, where the safety performance of the car is judged by the outpu...[Details]
The Stanford team is working to shrink the mechanical and electronic components in a roof-mounted lidar down to a single silicon chip. Engineers have been working on self-driving cars for years, bu...[Details]
The development of display technology, from CRT, PDP, LCD, to OLED and laser, has brought earth-shaking changes to our daily lives. So what will the next generation of future display be? Today, I w...[Details]
On May 21, 2021, Zeng Yuqun, chairman of CATL, revealed at the shareholders' meeting that sodium-ion batteries will be released around July this year. As soon as this statement came out, sodium bat...[Details]
On October 29, the U.S. District Court for Northern California ruled to confirm the settlement agreement between UMC and the U.S. Department of Justice. The U.S. government's lawsuit against UMC and...[Details]
Core Tip:
At the 9th International Solar Energy Industry and Photovoltaic Engineering (Shanghai) Exhibition and Forum, MPV "Modern Photovoltaics" interviewed Mr. Zhao Lei, General Manager of ...[Details]
Overview of Distributed Energy Development
Distributed energy is a way of developing and utilizing energy that is deployed on the user side. It has the characteristics of local utilization...[Details]
Recently, Tang Chuanle, deputy director of Shandong Nuclear Power Equipment Manufacturing Co., Ltd. (hereinafter referred to as: Shandong Nuclear Power Equipment), led a team to visit the Liquid Fl...[Details]
Analog electronics
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