[size=4]After a month of preparation and two weeks of program debugging, the application of TINYM0 development board (LPC1114 chip) was realized. The image was collected by OV7670 with FIFO image acqu...
I use ADA4528 to amplify the signal 300 times, the characteristics are as follows:The normal amplified signal waveform is as follows:But when making a call around the device, the signal will be interf...
I am a novice. I am currently in charge of a ZigBee wireless communication module for a project, the AW5161P2EF. I downloaded the manual, which contains the networking protocol and command configurati...
Problems that should be paid attention to in the application of variable frequency speed regulation technologyJiang Dongqing, Li Rong, Zhou Haijun 2005-2-9China Cement AssociationBelow, the author dis...
When designing a circuit, special attention should be paid to separating the analog circuit from the digital circuit, and the corresponding grounds should also be separated. Improper grounding can cau...
IntroductionIn modern society, the creation of urban civilization and the development of a harmonious society cannot be separated from the inspection work of law enforcement agencies such as...[Details]
Instrumentation and measurement control have developed into an independent and complete discipline. We have four good reasons for this conclusion.
First, the discipline of instrumentation and me...[Details]
This paper introduces a miniaturized and rugged universal automotive pressure sensor designed for mass production by using silicon piezoresistive elements manufactured using MEMS (micro electro mec...[Details]
As more and more countries make microchipping mandatory for dogs, Shenzhen, a global hardware paradise, is also making a digital leap for pets. Following the UK, Japan and Australia, Shenzhen announc...[Details]
Despite the cold winter in the auto market, CATL, the leading power battery company, still delivered a brilliant financial report. On the evening of April 25, CATL announced its full-year financial...[Details]
The Frankfurt Motor Show is still in progress. Many vehicle manufacturers and parts manufacturers will do some workshops on technology. We will make some arrangements based on reports written by peer...[Details]
Battery materials have always been a topic of concern in the market, hoping to solve problems such as energy storage efficiency and pollution. From lead/acid to lithium-ion, heavy metals and hazardou...[Details]
When measuring DC current, the range selection switch of the multimeter should be set to the appropriate range in the "dcma" or "ma" gear, and then the two test leads of the multimeter are connected ...[Details]
Q1: How should the size of the filter capacitor be calculated?
A1: Generally speaking, the selection of output filter capacitors is mainly to obtain a good filtering effect. The ripple of the ...[Details]
There is an indicator called "load power factor" in UPS, which indicates the ability of this machine to provide active power and reactive power to the load. Because some people misunderstand this i...[Details]
China Energy Storage Network News:
On May 16, it was learned from Xinjiang Electric Power Trading Center Co., Ltd. that from January to April, Xinjiang's electricity transmission reached 38...[Details]
JD6621 protocol board with AC-DC PWM two connection methods:
1. Using the 431 benchmark inside the JD6621 chip:
- VBUS/GND connects to the positive and negative terminals of the synchrono...[Details]
With the continuous development of intelligent network technology, vehicles and road infrastructure are gradually upgrading towards intelligence and networking, and the information interaction betw...[Details]
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