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On April 30, the commissioning ceremony of the Chengdu Yuneng Technology 7GWH energy storage and consumer battery production base project with a total investment of 5 billion yuan was held in the stan...[Details]
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On September 25, Xinjie Energy issued an announcement stating that the company's shares will be listed on the Shanghai Stock Exchange on September 28, 2020. It is disclosed that the listing of Xinji...[Details]
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This TV audio infrared repeater has the advantages of simple structure, easy production, no interference, and low noise .
The repeater consists of two parts: the transmitting part and the...[Details]
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Qichacha APP shows that on January 19, Huawei Technologies Co., Ltd. disclosed the patent of "A folding screen lighting method and device", with the publication (announcement) number: CN112241194A. T...[Details]
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By Cheryl Ajluni, Director of Electronic Industrial Systems and Software Solutions, Keysight Technologies The world we live in has changed. Horse-drawn carriages have been replaced by modern cars, ...[Details]
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According to CCTV Finance, the Hangzhou Xiacheng District Health Supervision Institute is currently piloting the "Transparent Cleaning Intelligent Supervision" system. In the pilot hotel, each piec...[Details]
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#include p18f4520.h #include delays.h //#pragma config OSC = HS //配置内部振荡器Fosc/4 RA7,IO口RA7 //#pragma config PWRT =OFF //#pragma config BOREN = OFF //#pragma config WDT = OFF //#pragma config MCLRE = ...[Details]
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Abstract: A current sensor that monitors the drain-source current (IDS) at the source of the MESFET and provides feedback to the gate input overcoming the drawbacks of gate-turn-on threshold voltage v...[Details]
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Electrical noise can be a designer's worst nightmare, causing the system to operate erratically or even cause hard-to-track faults. In traditional CMOS logic, noise can cause signal oscillations, whi...[Details]
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introduction
In many embedded control systems, the system must complete a large amount of information collection and complex algorithms, and also realize precise control functions. The ARM9 mi...[Details]
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Looking at the DXP schematic (+Bat is 3.3V), LCD_Rst is the hardware reset pin, which can be directly set to high level if not needed. BG_V/BG_G is the backlight terminal, and the microcontroller ca...[Details]
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1. Experimental tasks
P1.0-P1.3 of the AT89S51 microcontroller are connected to four LEDs L1-L4, and P1.4-P1.7 are connected to four switches K1-K4. The programming reflects the state of the sw...[Details]
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Recently, Guangdong Oulai High-tech Materials Co., Ltd. (Oulai New Materials), a high-end display target company, received a C round of investment from SDIC Venture Capital. This round of investment ...[Details]
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1 Introduction
Inverter air conditioners are developing rapidly in today's air-conditioning industry, and we can also foresee its future development trend. Its energy saving, more ...[Details]
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Consumer audio engineers have been trying to replace the power-hungry analog Class A/B amplifiers with more power-efficient digital Class D amplifiers for many years. However, the high EMI emissions ...[Details]
Analogue and Mixed Signal
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