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I have been busy with some work these days and have no time to look at Arm. The development board needs to be changed from 2478 to 2378, so I started to look at the information of 2378 again. In fact...[Details]
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In Q-switched lasers, there is a pulse transmission Q-switching method, namely PTM method. The characteristic of this Q-switching is that when the number of photons in the cavity reaches a maximum va...[Details]
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In the actual design of single-chip microcomputer application systems, it is often necessary to expand both program memory and data memory (registers in the I/O interface chip are also part of the ...[Details]
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Left shift function _crol_(x,y) and array implementation #include reg52.h #include intrins.h #define uint unsigned int #define uchar unsigned char uchar temp;/*The variable type and the assigned va...[Details]
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On the 24th of this month, Xiaomi 9 Pro was officially released. What’s interesting is that such a 5G mobile phone was reduced in price in disguise as soon as it was released. Currently, China Mobile...[Details]
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At the Iranian Pavilion at the Shanghai World Expo, I saw a harp without strings. It was recognized by many visitors as the most interesting exhibit in the Iranian Pavilion! Visitors only need to p...[Details]
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Beginners often don't understand fuses. AVR chips use fuses to set the clock, startup time, enable some functions, BOOT area settings, and of course the most troublesome confidentiality bit for beginn...[Details]
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China Energy Storage Network News:
Energy Internet realizes the close integration of energy networks such as power grid, gas grid, heat grid, and transportation grid through the mutual conver...[Details]
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In 2022, Yibin produced and sold 72GWh of power batteries, accounting for 15.47% of the country. The city's power battery industry achieved an industrial output value of 88.9 billion yuan, a year-on-y...[Details]
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According to the official website of the United States Patent and Trademark Office (USPTO), Apple is working on hybrid display technology that combines OLED and quantum dot LED. On May 2, 2019, App...[Details]
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1. 12V, 30W switching power supply with external current limiting
The circuit of a 12V, 30W high-efficiency switching power supply composed of TOP234Y is shown in Figure 1. Its AC input vo...[Details]
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DP1332E is a highly integrated contactless read-write chip. It contains the 80C51 microcontroller core and integrates various active/passive contactless communication methods and protocols at 13.56MH...[Details]
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1 Introduction
In scientific research, production and people's daily life, the measurement and control of analog quantities are very common. In order to measure and control physical quanti...[Details]
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introduction
The 90 series microcontrollers launched by the American company ATMEL are high-performance eight-bit microcontrollers with enhanced RISC and built-in Flash, commonly known as ...[Details]
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On November 3, Xiaomi Motor recently explained in detail the battery technology details of SU7 Ultra when answering questions from netizens.
The company emphasized that the r...[Details]
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