How to perform two-level detection on lithium batteries with a voltage of 55 volts after they are connected in series (and change the level when the voltage drops to a certain value), thank you (excep...
[font=微软雅黑][size=3][color=#000000]Just saw everyone discussing the topic of finding a girlfriend, share a few: “There was not a single girl in my class for four years in college, and I stayed at the l...
Silicon Labs BG22-EK4108A is developed using Silicon Labs' own Simplicity Studio V5. This IDE is based on eclipse, but it is super smooth and easy to use. Whether it is SDK update or automatic board r...
Reprinted from: deyisupport [align=left][color=#000]Designers must meet many electromagnetic compatibility (EMC) requirements for automotive applications, and choosing the right switching frequency (f...
[i=s]This post was last edited by dcexpert on 2017-3-29 12:05[/i] Newbit (microbit) supports many tools, such as JavaScript Block Editor, Mbed, gcc, espruino, etc. But let's start with the most famili...
I just bought a FriendlyArm MINI2440 development board. I am also a newbie. When I use it, the hyperterminal cannot display the serial port settings. The parameters are completely followed in the vide...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]