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.
[i=s]This post was last edited by babyking on 2018-11-30 16:51[/i] [color=#333333][font=微软雅黑][size=18px]Today I got a Corethink development board, model SIN-A33, which uses Allwinner's A33 chip. Unlik...
STC89c54RD+ defines array xdata a[18] _at_ 0x001d; I can change its value with the keyboard, but after powering on, its value changes randomly. I would like to ask you how to ensure that its value is ...
I am using a pressure sensor now, but the no-load voltage of the pressure sensor is not 0.
The sensors are all different.
A great person told me to reset the software, but I don't know how to do it. T...
[i=s]This post was last edited by chrisrh on 2018-12-31 17:16[/i] [size=4]In the third chapter of the user manual, the hardware architecture of Rapid IoT is introduced. The main MCU and the peripheral...
[i=s]This post was last edited by littleshrimp on 2019-9-29 22:12[/i]HTS221 has a self-heating function inside to detect whether the sensor is working properly
The location is in bit 1 of the CTRL_REG...
With the accelerated arrival of the information age, the use of IC cards in China has become more and more common, and has been widely covered in many fields such as telecommunications, social securit...[Details]
On December 12, Xinjiang's first smart power Internet of Things community was put into trial operation in Xiyueju Community, Urumqi, enabling users to perceive power outage information in seconds. ...[Details]
Murata Manufacturing Co., Ltd. exhibited
a
digital power supply
circuit for
LED lighting
at the "TECHNO FRONTIER 2010 (
Power
System Exhibition)"
which opened on July 21, 201...[Details]
Ultrasonic waves are mechanical waves with a frequency of more than 20KHz, and their propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be generated by ultrasonic sensors....[Details]
1 Design Idea With the development of real-time digital signal processing technology, ARM, DSP and FPGA architecture have become the main ways to realize 3G mobile terminals. The design of this pape...[Details]
Plug-in hybrid/electric vehicles (xEV) contain a high-voltage battery subsystem that can be charged using a built-in onboard charger (OBC) or an external charging station . Charging (application) r...[Details]
1. Introduction to N76E003 programming mode Flash memory supports hardware programming and application programming (IAP). If the product is in the R&D stage or the product needs to update the...[Details]
In 2019, OPPO released its first smart glasses at the Future Technology Conference. According to relevant OPPO officials, OPPO hopes to use smart glasses as a carrier to achieve the integration of al...[Details]
We designed a PDMA (Programmable Direct Memory Access) to test the performance of the SDRAM controller. In SoC, the SDRAM controller often exchanges data with multiple IP modules (graphics processing ...[Details]
Lithium thionyl chloride (Li/SOCI2) bobbin-type batteries have a simple and sealed structure, extremely low self-discharge rate and a service life of more than 10 years. It is particularly suitable...[Details]
To begin developing a solar microinverter system, it is important to understand the different characteristics of solar cells . PV cells are semiconductor devices with electrical characteristics s...[Details]
An oscilloscope is an instrument that converts electrical signals into visible images. Its appearance allows engineers to see electrical phenomena more intuitively and accurately. Oscilloscopes are...[Details]
Function of the circuit
Differential circuits can be divided into analog PID control differential circuits based on their uses. As the frequency of the input signal increases, t...[Details]
Program optimization refers to the process of adjusting and improving the program using software development tools after software programming is completed, so that the program can make full use of ...[Details]
Schönaich, Germany. In January 2022, on the occasion of the company's 75th anniversary, the drive technology specialist Dr. Fritz Faulhaber GmbH & Co. KG will officially start a new management stru...[Details]
Linux and Android
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