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OFweek Electronic Engineering Network: Over-discharge of batteries will cause acidification of the plates, affecting the normal service life of the batteries. To solve this problem, a micro-po...[Details]
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Principle and circuit of 40W FM broadcast amplifier
This amplifier is based on the '40 Watt Broadband VHF Radio Power Amplifier Designed for FM Broadcasting'.
Indicators and characteristics of th...[Details]
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Ordinary suspension is a combination of shock absorbers and springs. It is generally used in standard models of the brand and is also equipped in luxury entry-level models. Its main function is to co...[Details]
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Note:
1. Pin 1 of AT90S2313 is reset pin. Low level reset
. 2. Pin 2 of AT90S2313 is serial input pin. Pin 3 of AT90S2313 is serial output pin
. 3. PWR TXEN can be connected to any I/...[Details]
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Programming is a link in the process of using computers to solve practical problems. The process of using computers to solve practical problems includes two stages: establishing mathematical models,...[Details]
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DDC is developed from PLC and is designed by manufacturers specifically for niche markets. Its biggest advantage over PLC is that it has a fixed control program.
Note : DDC (Direct Digital Contr...[Details]
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Pixelworks helps Honor Magic 5 series smartphones display high-frame image charm
Excellent image quality, immersive experience, setting a new benchmark for high-end imaging flagship
...[Details]
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In recent years, due to the rapid development of integrated circuits, reference voltage sources have been widely used in analog integrated circuits, mixed analog and digital circuits, and system inte...[Details]
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SPI full-duplex communication is very convenient to use. The most common use is the W25Q16 storage particle. When the power is restored, the data stored in the W25Q16 will not be lost and can still b...[Details]
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As an important technology for smart grid, it is sometimes necessary to grasp the changes in power quality (for example, changes in three-phase AC voltage, current and phase) with high accuracy and tr...[Details]
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The physical layer and protocol layer testing of DDR2 and DDR3 can be considered as the most complex and difficult digital bus to test so far, and one of the difficulties is to correctly detect t...[Details]
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On December 9, according to an announcement disclosed by the Shanghai Stock Exchange, Jiangxi Yuean New Materials Co., Ltd. (hereinafter referred to as Yuean New Materials) will be listed on the Scie...[Details]
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On November 10, Royole Technology announced that it had signed a large order contract totaling RMB 600 million. According to the agreement, Royole will provide customers with its independently deve...[Details]
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Akamai Earns Top Scores for API Security, Web-Scale Business-Critical Application Use Cases; Also Recognized as a Leader in Magic Quadrant Companion Report Akamai Technologies, Inc. (Akamai), the i...[Details]
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Soft start and frequency converter start are two common motor starting methods, each with its own advantages in energy saving.
1.1 Soft Start
A soft starter is a device used to control th...[Details]