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Mobile phones, PDAs, and portable devices in general must meet increasing functional requirements within the constraints of small size. Cameras that integrate images and videos are becoming the mos...[Details]
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Buttons are essential input devices in single-chip microcomputer applications. In this article, we will introduce the working principle of independent buttons based on the 51 single-chip microcompute...[Details]
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January 23, 2024, China - STMicroelectronics' EVLSPIN32G4-ACT edge AI motor drive reference design is based on the STSPIN32G4 smart three-phase motor driver, which can reduce the difficulty of develo...[Details]
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By Zhang Quan, Chief Engineer of State Grid Energy Research Institute
my country's energy and electricity growth prospects are broad
On June 13, 2014, General Secretary Xi Jinping pro...[Details]
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Jack Weast, Intel senior principal engineer and vice president of autonomous vehicle standards at Intel subsidiary Mobileye, delivers a keynote speech at the 2019 Mobileye Investor Summit In...[Details]
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1 Design principle - meet the maximum impedance mismatch Insertion
loss should be increased as much as possible, that is, the signal reflection should be increased as much as possible. Assume...[Details]
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When the microcontroller reads and writes 24C02, one thing to note is the delay. The interval between read and write operations cannot be too short, otherwise it will work normally in Proteus simulati...[Details]
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Keysight Technologies' 5G solution enables beamformer providers to accelerate performance verification of designs for 5G NR base stations Keysight Technologies, Inc., a leading technology company t...[Details]
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//MCU: Mega16; Crystal: 8MHz; //PWM:4KHz;Filter frequency:100Hz;System frequency:100Hz;10ms; //Two-wheeled balancing robot project #include iom16v.h #include macros.h #include math.h //#d...[Details]
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1. What is a single-chip microcomputer? A working computer must have the following components: CPU (for calculation and control), RAM (data storage), ROM (program storage), and input/output devices (f...[Details]
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#include "macros.h" #define uchar unsigned char #define uint unsigned int void delay_ms(uchar i) { uchar a,b; for(a=1;a i;a++) for(b=1;b 141;b++) {;} } void main(void) { DDRA=0X80; PORTA=0X8...[Details]
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In the early morning of February 17th, Beijing time, Nvidia today announced the company's fourth quarter and full-year financial report for fiscal year 2022. The report shows that Nvidia's revenue in...[Details]
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According to Jiwei.com, Goodix Technology, founded in May 2002, is about to celebrate its 20th anniversary. Over the past 20 years, Goodix Technology made its fortune with fixed-line chips, and after...[Details]
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1. Linear topology Figure 1 Linear topology Linear topology is also called bus topology, as shown in Figure 1. All nodes are connected to the same bus. When any node on the bus sends information, ...[Details]
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Recently, I have not been able to understand the concept of drivers very well. Sometimes I can get a feel for it by combining some USB examples written by others, but because the ARM system does no...[Details]