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.
The C2000 microprocessor with C28x+FPU architecture adds some registers and instructions to the original C28x fixed-point CPU to support IEEE single-precision floating-point operations. For programs w...
WeChat Mini Programs currently only support Bluetooth Low Energy (BLE) and not classic Bluetooth.
According to actual tests, the latest version of WeChat Mini Program has good support for IOS, but ver...
Please share the basic routines of STM32F0 series microcontroller
I originally wanted to port the STM32F103 program to the STM32F0 series microcontroller. Now I want to see if there are any basic rout...
Recently, the USB PD3.0 fast charging standard has been upgraded. The new USB PD3.1 fast charging standard will support a maximum voltage output of 48V, and the charging power will be increased to 240...
1. IntroductionBefore I really understood RISC-V, I actually only saw articles about it on some embedded public accounts that I followed, and I saw it many times. It can be seen that it is really popu...
The serial dot matrix module is a dot matrix display module with MAX7219 as the control chip. In the case of single-stage use, one MAX7219 can control an 8*8 dot matrix display block. If the cascade m...
A mobile power bank is a portable charger that integrates power supply and charging functions. It can charge or power standby for mobile phones and other digital devices anytime and anywhere. It usua...[Details]
0. Introduction
Fieldbus technology and intelligent instrument technology are the two fastest growing technologies in the automation and control industry. Among fieldbus technologies, CAN bus i...[Details]
Following the Kirin 810, lifting camera, side fingerprint, etc., the media revealed today that the Honor 9X, which will be released at the end of the month, will also be equipped with innovative tech...[Details]
As shown in Figure 5 below, this is a bridge amplifier circuit used for intuitive measurement of a multimeter. Through the amplification of the amplifier, the temperature of 0~100℃ is convert...[Details]
The iPhone 12 no longer comes with EarPods and a charging head, which has sparked widespread discussion from the outside world, with both support and opposition. Some consumers are worried that Andro...[Details]
For companies that hope to improve production and operational efficiency through smart IoT technology, a long-standing concern is how to make their devices digital and intelligent. The reason is that...[Details]
According to the latest report on December 2, Apple has now notified component suppliers that demand for the iPhone 13 series has weakened. Previous news reports stated that due to a lack of ...[Details]
AD conversion Let's first look at R1 and R2. R2 is an adjustable resistor. If we increase R2, the voltage on the RA0 pin will increase. If we decrease R2, the voltage on the RA0 pin will decrease....[Details]
Symbol Description
#da ta: represents an 8-bit immediate value (da ta) in the instruction . “#” indicates that the following data is an immediate value.
#da ta16: represents a 16-bit immediate val...[Details]
Under the action of voltage, non-penetrating discharge occurs in the air gap, oil film or edge of the conductor inside the insulating structure, which is now called partial discharge. Partial dischar...[Details]
1 Introduction At present, with the continuous development of China's electronic industry, the application of switching power supplies has been increasingly valued by technicians in this app...[Details]
On September 13, the State Council Information Office held a press conference on "Promoting the construction of a strong manufacturing country and a strong cyber power to help build a moderately pros...[Details]
1. ARM ARM is an embedded development board that uses the core chip of the British company ARM (Advanced RISC Machines) as the CPU and adds other peripheral functions to evaluate the functions of the...[Details]
1. Understand the address decoding of microcontroller. 2. Understand the 8255 chip structure and programming methods. 3. Understand the 8255 input and output experimental methods. 4. Be familiar wit...[Details]
Introduction: This chapter will help readers write efficient C code on ARM processors. Some of the techniques involved in this chapter are not only applicable to ARM processors, but also to other RIS...[Details]
DSP and ARM Processors
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