The galvanometer scanning laser marking technology is to change the propagation direction of the laser by controlling the deflection angle of two high-speed galvanometers, focusing the laser on the wo...
[i=s]This post was last edited by lingking on 2019-5-5 22:26[/i] Some time ago, I used my STM32 development board to do an experiment to read BMP image files and display them on LCD. The effect was pr...
Realize data interaction between FPGA and HPS. Specifically, FPGA is used as the master to realize +1 function, and the data is stored on the HPS. How to do this kind of project in PS? The price is ne...
The normal power supply of signal power is the core task . Once the signal power fails, it will endanger the safety of railway transportation and seriously affect the production of railway transportat...
1. There are two microcontrollers inside the cc2640, one m3 is responsible for the core, and the other is a 16-bit microcontroller, which should be msp430, which can replace the host to complete some ...
Agilent Technologies recently announced that its China Communications Product Center in Beijing will continue to increase its R&D investment in TD-SCDMA test products. Agilent has made outstanding ach...
From May 1, my country began to implement new regulations on heavy penalties for drunk driving: those who cause serious accidents while drunk driving will be banned from driving for life, and thos...[Details]
In addition to Huawei's strong support through practical actions, BOE's OLED screen is expected to win a new customer, LG Electronics. According to Korean media reports, LG Electronics is negotiating...[Details]
Timer interrupt experiment S3C2440 provides three clocks: FCLK is used for the CPU core; HCLK is used for devices on the AHB bus, such as the memory controller, interrupt controller, LCD cont...[Details]
After only two years of collaboration, imec and Kaneka presented a paper at the 21st International Photovoltaic Science and Engineering Conference (PVSEC-21) in Fukuoka, Japan, demonstrating for th...[Details]
Introduction The operational amplifier is one of the basic building blocks of linear design. In the classic mode, an operational amplifier consists of two input pins, one of which inverts the signal ...[Details]
Apple has launched the 2019 iPhone, but the supply chain has reported that Apple is likely to adjust its casing suppliers from the original two major and two minor suppliers, given the integration ad...[Details]
Many years ago, when I was just learning about oscilloscopes, I saw a sentence in English called "Keep an eye on the Sampling Rate". I translated it into "Always be vigilant about the sampling rate". ...[Details]
On August 12, Henan Shijia Photonics Technology Co., Ltd. (hereinafter referred to as "Shijia Photonics") was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. Pub...[Details]
In recent years, the automotive industry has been innovating and developing at an astonishing pace. The four latest trends - "ACES" - Autonomous Driving, Connectivity, Electrification and Services -...[Details]
In 2021, my country's electronic information manufacturing industry achieved double-digit growth in added value and export delivery value; profits grew rapidly; and the growth rate of fixed asset inv...[Details]
1. Make the LCD display full of red
We want to display data on the LCD. The steps required are as follows:
a. Initialize LCD
b. Enable LCD
c. Get LCD parameters: fb_base, ...[Details]
After wireless technology entered the embedded system, the test and measurement work has become more and more complicated. The efficient debugging and troubleshooting of a system often requires multi...[Details]
AS7620 is a new step-down DC/DC converter launched by Austrian Microelectronics. It is an easy-to-use, high-efficiency, high-voltage step-down DC/DC converter with a maximum output current of 500mA...[Details]
For low-power AC-DC LED power conversion, different topologies can be selected, such as isolated flyback or non-isolated buck. The so-called "isolation" refers to the electrical isolation between the ...[Details]
Windows has released an "Update for the Windows Defender Antivirus Anti-Malware Platform", and after users installed it, some users reported that the Quick Scan and Full Scan functions did not work p...[Details]
DSP and ARM Processors
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