Learn and win awards at the same timeLet’s keep it simple and get straight to the point!Event time: From now until October 31, 2019Activity process:
1. Open theBuild a healthy life, achieve powerful t...
[size=4]When the frequency is constant, the larger the capacitance, the smaller the capacitive reactance; the smaller the capacitive reactance, the lower the frequency that passes. [/size] [size=4]The...
In the past few years, the craze for smart wearables has faded by half. After repeated market baptism, some popular wearable device manufacturers have ended up bankrupt or acquired, but there are also...
[align=left][color=rgb(25, 25, 25)][font="]At present, switching power supply has gradually entered our daily life and production. With the advantages of energy saving, environmental protection and hi...
Many quantities in reality are analog quantities, such as temperature, pressure, etc. To understand them, the microcontroller must first digitize these quantities. AD conversion is to convert analog ...[Details]
Fluke 1550C Digital Insulation Resistance Tester provides insulation testing up to 10 kV test voltage, making it ideal for testing a wide range of high voltage equipment including switchgear, motors,...[Details]
The U.S. Patent and Trademark Office officially granted Apple two patents related to Project Titan. The first patent is titled "System with Hidden Openings," while the second patent is titled "System...[Details]
We know that in many inverter situations, low-voltage
DC
power supplies are converted into high-voltage
AC
power supplies, so
a step-up
is required
to c...[Details]
1 Introduction
With the rapid development of my country's national economy and the improvement of people's living standards, people pay more and more attention to the anti-theft, anti-robbery ...[Details]
Dust and fog penetration is a popular monitoring requirement in the security industry recently. When visible light passes through smoke or fog in the air, it will be blocked and reflected and cannot p...[Details]
Jiwei.com reported that since Gordon Moore proposed that the minimum line width of transistors integrated on a chip should be reduced to 0.7 times and the area to 0.49 times every 18 months, this fam...[Details]
Pay attention! Young people who are looking for jobs, please read this~ Want to get the first offer in autumn? October 30, 2021 "The Rise of Southeast Core in Zhangjiang" offline job fair It will app...[Details]
Realize data transmission and control through checksum, such as controlling LED lights, buzzers, and sending data to the host computer.
Because it is data transmission and control, a structur...[Details]
Recently, we learned from relevant channels that researchers at the University of Southern California Viterbi School of Engineering have developed a new tool that can automatically generate indicator...[Details]
According to the Financial Times, digital payment development in India is booming. In addition to American and Chinese companies seizing the opportunity to enter the market, Indian startups are also ...[Details]
This document mainly introduces the use process of UVC camera under QtE4.7 system of iTOP-4412 development board. The project file is: "iTOP-4412-QtE4.7-UVC_V1.0" (note the version update). Users can...[Details]
I am working on a project based on TCS34725 RGB color sensor. The main control I use is MSP430. When debugging, I use 485 bus to send to the upper computer (computer or upper host computer). At first...[Details]
0 Introduction
Cables are widely used, and short circuits or disconnections often occur after long-term use. At present, the cable continuity test in many industries in China is still in the manual ...[Details]
TSMC’s 5nm and 3nm processes are among the company’s “hottest” products on the market, with the Taiwanese giant reportedly seeing 100% utilization. It’s no secret that TSMC is by far one of the mos...[Details]