[Ask if you don't understand] Use the 89C52 single-chip computer to make an LED light flashing effect, turning on for one second and off for one second. Now I'm stuck on assigning initial values to ti...
In recent years, with the emergence of intelligent products and increasingly fierce competition, many terminal product manufacturers have higher and higher requirements for the indicators of their own...
I started playing with digital electronics and felt that the power supply was not easy to use. I found LM317 and made a power supply module. It is simple and easy to make. If you are interested, you c...
[i=s]This post was last edited by cruelfox on 2020-4-30 00:46[/i] I have been playing with the Cortex-A7 core of the STM32MP157A because it is new to me. In addition to the two A7 cores, this chip is...
Fast PWM mode (WGM13:0 = 5, 6, 7, 14 or 15) can be used to generate high-frequency PWM waveforms. The difference between fast PWM mode and other PWM modes is its single-sided slope operation. The cou...[Details]
The 24C02 has an on-chip address register. After each data byte is written or read, the address register automatically increases by 1 to enable the reading and writing of the next storage unit. All b...[Details]
On November 6, Analog Devices (hereinafter referred to as: ADI), the world's leading semiconductor company, made its debut at the Sixth China International Import Expo (hereinafter referred to as: C...[Details]
1.1.1 ARM processor mode switching (including MRS, MSR instructions)
Except for user mode and system mode, all other modes have a private SPSR status register to save the execution status before swi...[Details]
On the morning of May 31, on World Password Day in early May, the security agency FIDO received new support from Apple, Google, and Microsoft, and these major technology companies announced that...[Details]
Introduction: For embedded systems, if RTOS is not running, the main function (main()) in program development needs to use some mechanism to make it run happily forever. It has no end. If you want to...[Details]
Misunderstanding 1: Connecting electromagnetic switches and electromagnetic contactors to the inverter output circuit In actual applications, contactors are required for inverter switching ...[Details]
A Simplified Method for Simulating Single Phase PWM Rectifier by Using Matlab
YE Qi-feng, JIN Xin-min
Abstract:A simulation model for a single phase PWM rectifier using Matlab is introduce...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
It is reported that Shenzhen Judian Intelligent Technology Co., Ltd. was established in December 2004. The company is headquartered in Fuyong Street, Bao'an District, Shenzhen. The registered capital...[Details]
Circuit diagram of 40 W notebook power supply designed using TOP256EN
Figure 1 shows a flyback power supply designed using Power Integrations' TOPSwitch-HX devices. The adapter power supply uti...[Details]
This article introduces the calculation method of wireless communication distance in free space propagation: free space propagation refers to the propagation of radio waves when there is an infini...[Details]
Easier user interface and more efficient workflow
End of April 2023 -
imc Test & Measurement, a manufacturer of the Axiometrix Solutions Industrial Test Group, has rel...[Details]
Yonhap News Agency reported on December 31 that a Samsung Electronics factory in South Korea partially stopped production for two to three days due to a sudden power outage on Tuesday... Informa...[Details]
Solid-state batteries will enter mass production in 2027. This news has excited both the technology and automotive circles. But don't be too happy. If ordinary people want to buy a "grocery shoppin...[Details]