Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
One of the major challenges facing embedded system developers is how to configure the system efficiently and accurately. Today's advanced microcontrollers (MCUs) include various processor cores, hardw...
[i=s]This post was last edited by xiyue521 on 2021-7-21 02:38[/i]1. Light up your RGB lights:
From the schematic diagram, we can see that the LED is on at a low level: we can use the general IO port t...
I would like to ask you, when the voltage is 48V and the current is 7-8A after rectification, what size capacitor and inductor should be chosen for the filter circuit....
The board was obtained from the EEWorld event and provided by DFRobot
Product link: http://www.dfrobot.com.cn/goods-1317.html?tdsourcetag=s_pcqq_aiomsg
First, here are some nice photosYou can tell it’...
[i=s]This post was last edited by alan000345 on 2018-11-22 10:08[/i] [align=left][align=left][align=left]The state switching of the terminal device in the TI ZigBee protocol stack is still quite diffi...
We know that when the submodules of the circuit system exchange data, there may be some problems that cause the signal to not "circulate" normally and with high quality. For example, sometimes the wor...
Preface:
SVPWM is the basis of converter control. Its implementation process is roughly as follows: determine the sector where the synthetic vector is located, calculate the action time of adj...[Details]
Samsung's Galaxy Note10 series was officially released, marking the beginning of the flagship war in the second half of this year. Huawei is likely to be the next to appear. According to di...[Details]
Ground resistance testing is an important measure to ensure the grounding protection of electrical appliances. The commonly used instrument for testing and measuring ground resistance is the ground re...[Details]
1 Introduction
The clock control of the STM32F10x chip mainly includes the following aspects of knowledge: clock source selection (HSE, HIS, PLL), system clock frequency configuration, bus (...[Details]
Baud rate configuration can set the baud rate for UART operation through the configuration registers UART_IBRD and UART_FBRD. The baud rate calculation formula is: current baud rate = UART reference ...[Details]
According to Letsgodigital, the design of Samsung's new "waterfall screen" mobile phone has been exposed. It adopts an ultra-large curvature design and the screen is curved nearly 90 degrees. I...[Details]
The global electrification of automobiles is unstoppable. Many countries and regions have clearly proposed a ban on the sale of fuel vehicles and accelerated the development of the new energy vehicle...[Details]
Knowledgeable netizens will find that mainstream video websites have begun to use H264-encoded flv files. I think that H264-encoded flv files are obviously clearer than On2 VP6 at the same file siz...[Details]
In a patent application titled "User identification using earphones," filed with the U.S. Patent and Trademark Office and spotted by Patently Apple, Apple explains how it could leverage other ...[Details]
Taiwan's Industrial Technology Research Institute (ITRI) and Corning have jointly developed a technology to form circuits on a 100μm thick glass substrate using a roll-to-roll (R2R) process, which ...[Details]
Common field fault phenomena of ultrasonic flowmeters include: abnormal flow rate display, drastic data changes; incorrect readings; the sensor is good, but the flow rate is low or no flow rate; the ...[Details]
O Introduction
Serial communication between microcontroller and PC is also called serial communication between lower and upper computers. This communication method can solve the harm caused by ...[Details]
I spent a busy day making a 1602 display simulation circuit and program. After debugging, it runs normally! ! The feeling of success is really good, haha.........
Now share the results with ev...[Details]
SMIC issued an announcement stating that on June 2, as part of the RMB share issuance, the company has entered into the China Information and Communications Technology Agreement with China Informatio...[Details]
Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
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