-
In program writing and testing, debugging function is very important. Often we need to debug and observe step by step to find some deeply hidden bugs, so we need to have some understanding of the c...[Details]
-
Experimental requirements: The AT89S52 serial communication port works in mode 1, 8-bit UART mode, receiving is allowed, 9600bps. Run the serial port debugging software on the PC. Programming implemen...[Details]
-
Voyant Photonics has raised $15.4 million in a Series A round led by UP.Partners, with participation from early investors LDV Capital and Contour Ventures. Voyant's Light Detection and Ranging (LiD...[Details]
-
In commonly used low-voltage power supplies, capacitors are used to reduce voltage (actually capacitors are used to limit current) compared to transformers. Capacitors are smaller, more economical...[Details]
-
The MCS51 series single-chip microcomputer At89S51 is used as the main controller, and the peripheral circuit devices include digital tube driver, buzzer output driver, independent keyboard and light...[Details]
-
#include reg52.h #define uchar unsigned char #define uint unsigned int #define long unsigned long /* Task_creat(1),Task_creat(2),Task_creat(3) ... ... Task_destroy(2) ... ... Task_destroy(1) ...[Details]
-
Tesla's "brake failure" rights protection incident can be said to be the most sensational event at the Shanghai Auto Show. As the incident fermented, interpretations were overwhelming. This finally a...[Details]
-
Yesterday, Xiaomi Product Director and MIUI Experience Manager @MIUI小凡 announced on Weibo that a new switch has been added to the last internal beta development version of MIUI10: a switch that turns...[Details]
-
1 Introduction
Conventional single-chip microcomputer application system design often uses one CPU and then expands a series of peripheral auxiliary circuits to achieve the corresponding de...[Details]
-
JPMorgan analyst Samik Chatterjee predicted in a report on Monday that Apple will launch a cheaper 5G iPhone SE in the first half of 2022, which may be priced at around $399, and will sell about 30 m...[Details]
-
Recently, MediaTek held a Dimensity flagship technology communication meeting. Chen Lifeng, product manager of the Wireless Communications Division, said that MediaTek launched the Dimensity 5G open ...[Details]
-
The semiconductor industry is not only facing a chip shortage problem, but also a shortage of labor and skills. The shortage of semiconductor talent is not only happening in China, but also around th...[Details]
-
For the safety of you and the equipment , please read the following carefully: 1. Do not remove the test lead directly after measuring the inductive load, so as to avoid endangering the safety of...[Details]
-
图1：使用三相电压源逆变器的三相无传感器PMSM控制系统 采用基于带有无传感器磁场定向控制（FOC）的永磁同步电动机（PMSM）的高级电动机控制系统，有两个主要的驱动因素：提高能源效率和加强产品差异化。虽然具有无传感器FOC的PMSM已被证明可以实现这两个目标，但需要一种提供整体解决方法的生态系统。 为什么选择PMSM？ PMSM电动机是使用电子换向的无刷电动机。它经常与无刷直流电...[Details]
-
Preface This experiment tests the timing counter of STC15. The STC15F2K60S2 microcontroller has three timing counters. We usually use timer 0 and timer 1. The so-called counter counts the pulses of t...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
