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The simplest "constant current" charger is shown in the figure. It uses capacitive reactance to reduce voltage and limit current, and the capacitive reactance Xc=1/2πfC. In the formula, π is 3.14, ...[Details]
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Introduction: This design selects the current mainstream MCU ARM11, combines RFID technology, and uses a fixed RFID card reader to collect information, which is sent via the serial port to the data p...[Details]
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In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
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Schönaich, Germany. In January 2022, on the occasion of the company's 75th anniversary, the drive technology specialist Dr. Fritz Faulhaber GmbH & Co. KG will officially start a new management stru...[Details]
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Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]
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As one of the most important sensors in the AI vision algorithm system of smart cars, the camera not only needs to see clearly as an extension of the human eye, but also needs to see accurately. Th...[Details]
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We compile each c or assembly file separately, but do not link them, and generate many .o files. These .o files are scattered first, and we must first consider how to combine them; secondly, these .o ...[Details]
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introduction
UPS power supply system is an essential power supply for power, communication, banking and other industries. It has a history of several decades since its creation. In the proces...[Details]
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Celebration site
On March 6, 2024, the completion ceremony of the new headquarters of Beijing Honghui International Energy Technology Development Co., Ltd. (hereinafter referred to as "Hon...[Details]
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In September 2019, Tesla registered a revolutionary wiper. So far we have not seen it on any car. It is worth noting that some features of Tesla Cybertruck indicate that this wiper is very suitable f...[Details]
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Introduction With the development and popularization of wireless networks and electronic technology, data transmission between various professional equipment and even civilian products is no lon...[Details]
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Today’s high-efficiency step-down DC/DC converters use synchronous rectification to meet the high efficiency requirements of computing applications. Drivers and power systems must be optimized fo...[Details]
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introduction
In mechanical engineering, due to production needs, motors are frequently in the process of starting, braking, and reversing, so the starting and braking time of the motors largel...[Details]
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According to Kyodo News, on the 13th, JDI announced that it had reached a basic agreement with independent investment advisory firm Ichigo Asset Management and would receive additional funding suppor...[Details]
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The rebound tester is a measuring instrument for measuring the dimensions of automobile sealing strips before and after aging tests. It is also used to measure the thickness of various plates. As a m...[Details]
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