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.
1. E53_SF1 expansion board and its driverabout E53 standard interfaceThe E in the E53 interface standard is taken from the first letter of the English word "Expansion". The size of the board is 5×3cm,...
The main function I want to achieve is to use a single lithium battery to power the system, and then use TPS61200 to stabilize the voltage to 3.3V. During the test, a voltage regulator was used to sim...
Last time, I successfully made a low-power (15W) flyback switching power supply for mass production, which greatly increased my confidence. This time, I made a higher-power (=50W) flyback switching po...
In the first chapter, the iROM, startup mode, source code composition, etc. of Xunwei 4412 are introduced; in the second chapter, uboot compilation, etc. are introduced. Through the detailed analysis ...
Using the I2C Bus
Judging from my emails, it is quite clear that the I2C bus can be very confusing for the newcomer. I have lots of examples on using the I2C bus on the website, but many of these are ...
Today I found some learning materials about [Qinheng RISC-V core CH582] and shared them as follows:
1. As one of the development tools of Miheng RISC-V CH582 series, MounRiver is very easy to use and ...
In daily life, if you are an Apple mobile phone user and someone who needs to drive frequently, then you! It will definitely not be unfamiliar! CarPlay is a vehicle-mounted system released by Ap...[Details]
At that time, no one had tried to use multiple LCDs to form a large screen simulation program. It uses ARM7 driver. I hope to communicate more. The simulation schematic diagram is as follows (the pr...[Details]
Piezoelectric pressure sensor is a kind of sensor that uses the piezoelectric effect of piezoelectric materials to convert the measured pressure into an electrical signal. It has a wide range of appl...[Details]
Recently, BYD Battery has fallen into trouble due to the fact that downstream car companies owed nearly 900 million yuan in payments, which also affected its upstream suppliers and prevented them f...[Details]
A global shortage of semiconductor chips is hitting supply chains and shows no signs of easing. Many automakers, from Ford to General Motors and Toyota, have cut production as a result. The U.S. Sena...[Details]
We also know how to jump to the main function, so how do we run to the interrupt entry address after an interrupt occurs?
From stm32f10x.s, we can see that a lot of interrupt response functions have ...[Details]
The launch of the iPhone X series in 2017 truly opened up an opportunity for the development of 3D optical sensing technology, among which ToF (time of flight) technology is the most widely used cate...[Details]
The changes in MCU under autonomous driving and SOA architecture are mainly that the computing power must be greatly improved, the operating frequency must be at least above 300MHz, the on-chip Flash...[Details]
realme held a global online new product launch conference in Madrid, Spain, where it released its first 5G mobile phone and announced realme's new 2020 AIoT strategy. It is reported that re...[Details]
Voltage collector operating instructions Turn on the power switch of the voltage collector. After the voltage collector is initialized, it will enter the startup screen (see Figure 16), which will...[Details]
1. GPIO port introduction The STC15W408AS microcontroller has 14 I/O ports. All of its I/O ports can be configured into 4 types by software. The 4 types are: quasi-bidirectional port/weak pull-up (...[Details]
This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]
In order to realize the communication between PC and 8051 microcontroller, the handshake signal between them must be adjusted first. Assuming that the communication protocol between them is that on...[Details]
1. Clock source types LFXT1CLK low-frequency clock source - each MSP430 device has XT2CLK high frequency clock source——available in X13X, X14X, X15X, X16X, X43X, X44X, etc. DCOCLK digitally controlle...[Details]
To design a product, we must first determine which LED package structure to use; then consider how to adapt to these packages; we have few options, and the optical structure is built on these pac...[Details]
Programming Basics
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