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The rapid development of the Internet, the mutual promotion of communications and computers, has put higher and higher requirements on the power supply quality of the precision electronic equipmen...[Details]
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Overview
The intelligent alarm systems currently on the market have relatively simple performance and are expensive. Some systems often issue alarms to notify the owner or alarm center onl...[Details]
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/***************************************************
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** MCU：PIC18f8772
** Function: Serial port receiving
** Description: Polling method
** Time: 2012-5-28 Lzy
**
*************...[Details]
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The intelligent thickness gauge studied in this project is a complete solution based on a single-chip microcomputer, which consists of a main controller, a measuring sensor, an AD conversion module, ...[Details]
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On January 1, according to Reuters, on Thursday local time in the United States, the New York Stock Exchange said in a statement that it would initiate the delisting procedures for three Chinese tele...[Details]
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On November 24, according to ZTE's official account, on November 23, 2021, ZTE and Hangsheng Electronics signed a strategic cooperation framework agreement in Shenzhen. The two parties will carry out...[Details]
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A hysteresis control circuit for a buck-type LED constant current driver chip is designed. The chip adopts a high-side current detection scheme and uses a hysteresis current control method to perform...[Details]
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Some readers are asking, what equipment is related to the module power and how should it be designed? In the photovoltaic grid-connected system, the module power is related to the inverter, and the...[Details]
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As mobile phones become more and more feature-rich, they consume more power. The VGA imagers that were popular two or three years ago are being replaced by 3.2-megapixel imagers with higher-current
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The display principle of the dot matrix is to send word codes by scanning rows and columns, or by scanning columns and rows. When the dot matrix screen is larger than 16×16, the ordinary 32 I/O por...[Details]
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May 27, 2022, China - STMicroelectronics has released the IPS1025H and IPS1025H-32 single-channel programmable high-side switches.
These two switches have built-in undervoltage protection, over...[Details]
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The conflict between the EU and Apple has been going on for a long time, with the two sides battling over issues such as charging interfaces and app store commissions. But the arm couldn't twist the ...[Details]
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1. Measure the coil resistance: You can use a multimeter with the R 10Ω setting to measure the resistance of the relay coil to determine whether the coil is open circuit. The resistance of the relay ...[Details]
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The crystal oscillator waveform is generally a sine wave or a square wave. When the output waveform is a square wave, the rising edge is generally jittery and contains more high-frequency signals. At...[Details]
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Introduction to Rubbing Color Fastness Tester The AATCC Crockmeter is the official test instrument of the American Association of Textile Chemists and dyers. The Crockmeter tests the ability of fabri...[Details]
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