I used to not understand why ST wanted to create a library. Today I saw an article like this on the Internet:
I finally figured it out. The library is CMSIS.ARM launches Cortex microcontroller softwar...
[i=s] This post was last edited by freebsder on 2017-4-12 16:00[/i] [align=left][size=3] [/size][/align][align=left][size=3] In fact, Freescale's MCU is not complicated, and its tools have always been...
Recently, I have encountered some problems at work that are more like computer hardware and software design. Although it seems a bit simple, I still don’t quite understand it. Please help: In computer...
[color=#808080][font=微软雅黑, Tahoma, 宋体]Hi, everyone. Since the Altera SoC trial event started, there have been two replacements. One was in late March when a netizen voluntarily withdrew from the compe...
In our lives, we often meet some people, and some of their words or things we do will suddenly make us understand the meaning of happiness. Whether they hurt or protect us, they will bring a unique un...
I would like to ask you: LDMIA R0!,{R3-R9}; load multi-byte data at the address pointed to by R0, save them to R3-R9, and update the value of R0 STMIA R1!,{R3-R9}; store the values of R3-R9 to the add...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[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]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[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]