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.
Analysis of the principle of power switching circuit:
1 input power is 12V power adapter
2-way input power supply is 12V lithium battery
Requirements: The power adapter is the main power source, and t...
As a simple digital communication method, I2C only needs two data lines to complete the communication between the host (Master) and the slave (Slave) at a short distance, saving MCU pins and additiona...
Port ucos II to TMS320F28335,
In addition to what the book says:
1 Rewrite OS_CPU.H 2 Rewrite OS_CPU.C
3 Rewrite OS_CPU_A.asm 4 Rewrite OS_CFC.H 5 Rewrite CMD In addition to these steps,
The migration...
Air quality sensors are not new. In fact, we all have one on our face. Unfortunately, our noses are sometimes unreliable, failing to detect odorless harmful gases or when a fire breaks out nearby whil...
Speed sensors are widely used in automobiles. They are needed in the control systems of automobile engines, chassis, and body. There are four main types of speed sensors: vehicle speed sensors, wheel ...
I was recently designing a board that needed to provide a 42V voltage to the op amp. I checked TI's LM series chips and found that this could be achieved. The company had LM34927 in stock, but after c...
Most of the power system harmonic detection devices based on FFT algorithm are designed with DSP chips. DSP chip is a CPU designed with Harvard structure, which has strong computing power and f...[Details]
#ifndef __IIC0_H_ #define __IIC0_H_ #include "common.h" #include "delay.h" //Specified status during IIC communication #define STATUS_SENDSTART 0X08 //Start condition has been sent #define STATUS_REP...[Details]
Huawei launched the Mate40 series not long ago, and the company even launched the new nova 8 series last week. Now, let’s take a look at the upcoming Huawei P50 series. Steve Hemmerstoffer (@onleak...[Details]
With the development of the LED industry, major manufacturers have begun to change from miscellaneous to specialized. Engineers only need to match according to the parameters provided by customers. A...[Details]
Xiaomi's Android One models correspond to the domestic version of the "Digital X" series. For example, the Xiaomi 5X corresponds to the Xiaomi A1, and now the Xiaomi A3 series is about to debut...[Details]
At a stage when urban navigation assistance is being implemented in large numbers, Zhiji has just launched high-speed NOA navigation assistance, which does not seem to have much leadership at all...[Details]
IAR Systems, a supplier of software tools and services for embedded development, recently announced a wider certification for the safety of RISC-V. The functional safety version of IAR Embedded Workb...[Details]
For serial communication, first set up the serial port: The general steps of serial port settings can be summarized as follows: 1) Enable serial port clock, enable GPIO clock 2) Reset serial port 3)...[Details]
With the progress and development of detection technology and manufacturing process, pressure-sensitive strain gauge target flowmeters are increasingly widely used in the detection of various fluid ...[Details]
Lei Jun, chairman and CEO of Xiaomi, revealed at the Xiaomi Developer Conference that Xiaomi hired 2,252 people in 2020 and currently has a research and development team of more than 10,000 people. I...[Details]
The value of a car is being redefined by software. According to Deloitte China data, currently an intelligent car has about 100 million lines of code, and this number will increase to 1 billion lin...[Details]
Typical chips of MCS-51 microcontrollers are 8031, 8051, and 8751. The 8051 has a 4KB ROM, the 8751 has a 4KB EPROM, and the 8031 has no ROM. Apart from this, the internal structures and pins of...[Details]
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to track. The calendar c...[Details]
I believe that many manufacturers pay more attention to the quality of LED lampshades, but how can we choose good LED lampshades and good manufacturers or processing plants? In fact, we can look a...[Details]
TechInsights released the "Automotive Industry Outlook 2025" report, pointing out that the automotive industry will present several transformative trends next year, including the rise of electric v...[Details]
Power technology
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