Home equipment information and human information such as brain waves and pulse information are transmitted through wireless networks and transmitted to dedicated servers on the Internet through home n...
1. Introduction
I already have activity status, signal strength, temperature, humidity and air pressure, but I'm missing a light parameter. I saw that [justd0] has already transplanted it a few days a...
w494143467onsemi and Avnet IoT Innovation Design Competition
This circuit was originally designed for someone else. It is very low cost and has a very good charging effect. It can be used to charge a lithium battery. In recent days, I have seen many friends mak...
[:)][:)]Several major misunderstandings when buying digital cameras High pixels equal high-quality photos? Many users who buy digital cameras for the first time will consider pixels as the primar...
With the rise of cutting-edge technologies such as 5G, new energy vehicles, and driverless cars, the test and measurement industry will usher in a new round of growth. Test requirements have become mo...
[i=s] This post was last posted by Jacktang on 2019-4-30 17:28 Edit [/i] [size=4] There are many ways to generate digital phase-shifted signals. The traditional direct digital frequency synthesis (DDS...
The above two sets of data come from the financial report of iFlytek, which has been controversial recently. Some people believe that iFlytek is supported by government subsidies. iFlytek's po...[Details]
As electronic systems become increasingly complex and feature-rich, the requirements for board-level power management and control are becoming more and more complex. Providing multiple low voltages...[Details]
China Shipping Energy Storage Technology (Beijing) Co., Ltd. (hereinafter referred to as China Shipping Energy Storage) announced that it has completed two rounds of financing, PreA and PreA+, with a ...[Details]
With the development of economic construction, the society's requirements for the scale of fire alarm control systems are getting bigger and bigger. In order to meet the needs of the market, the autho...[Details]
In the process of electronic circuit design, how to continuously improve the power factor has always been a problem that many developers have been studying. PWM rectifier circuit is a rectifier circ...[Details]
Configuration of J-Flash ARM.
Generally speaking, you will find some *.jflash configuration files in file-- open project, and you can just load them, but I didn't find any suitable for S3C2440. So I ...[Details]
Recently, Microwave Journal, an internationally renowned microwave magazine, released a new automotive radar market report, investigating and analyzing the policies and regulations for automotive rad...[Details]
I saw many people leave messages asking, what instrument is needed to test soil temperature and humidity? Here, the editor recommends that you use a soil temperature and humidity tester. Top TZS-2X-G...[Details]
Based on the analysis of the real-time embedded system mC/OS-II and LPC2119 chip, this article analyzes and discusses the knowledge that needs to be understood and the preliminary preparation work th...[Details]
In digital circuit design, when an input narrow pulse signal needs to be broadened into a wide pulse signal with a certain width and accuracy, it is often quickly thought of using monostable inte...[Details]
I bought a new energy vehicle for 170,000 yuan, but when it was time to upgrade, I found that a second-hand new energy vehicle could only be sold for 40,000 yuan. What's more ironic is that replacing...[Details]
The market is investing in new LED energy-saving bulbs, but they lack the ability to effectively combine dimming functions with optimal performance. Marvell's deep dimming single-stage AC/DC LED driv...[Details]
According to foreign media reports, an international research team led by chemists from the University of Glasgow in the UK and battery testing experts from the Helmholtz Institute Ulm in Germany h...[Details]
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