[i=s]This post was last edited by hjl240 on 2015-6-26 20:51[/i] [align=left][size=4][font=宋体] I have graduated, and I have sorted out some books. Each book is 6[/color][font=宋体][color=#ff0000]yuan[/co...
[i=s]This post was last edited by 不足论 on 2016-12-25 17:18[/i] I was quite busy recently, so I wrote this article late. Today is December 25th. Calculating the time, it has been 2 and a half years sinc...
[i=s]This post was last edited by freebsder on 2017-3-29 13:26[/i] [size=3][url=http://www.nxp.com/assets/documents/data/en/data-sheets/MKW41Z512.pdf]KW41Z Datasheet[/url] [url=http://www.nxp.com/asse...
[p=30, null, left][font=宋体][font=Verdana][color=#111111] [/color][color=#000000] The most effective way to regulate the current in an LED from a higher input voltage is to use a synchronous buck regul...
I'm using AD7716 for data acquisition recently. The data sheet says that the maximum Output Update Rate is 2232Hz. This chip has 4 channels. Does that mean that 2232 sets of data (data volume per set:...
Since January 2009, the author has serialized the lecture "Hand in Hand Teach You to Learn CPLD/FPGA Design" in the magazine "Electronic World". "Hand in Hand Teach You to Learn CPLD/FPGA and Single C...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[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]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]