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Energy harvesting systems are systems that obtain energy from the environment. Unfortunately, these types of generators provide much less energy than standard batteries. However, as today's wearable...[Details]
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The μC/OS-II operating system is a preemptive multitasking, single memory space, tiny kernel embedded operating system with the characteristics of high efficiency and compactness. It has high execu...[Details]
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On August 23, Tesla continued to promote the rapid layout of its charging business in China. Official data showed that more than 11,500 Tesla super charging piles have been built across the country...[Details]
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Imagine that when you are three meters away from the vehicle, the headlights, taillights, and interior lights of the vehicle light up; when you are 1 meter away, the door is unlocked, the air conditi...[Details]
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Every power engineer knows and learns about the traditional control topologies of overvoltage mode and current mode control, but less well-known are hysteretic-based topologies and their advantages. ...[Details]
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1 Introduction
Thyristor, also known as silicon controlled rectifier, is the most widely used high-power conversion device in industrial applications. Thyristor mainly adopts phase-shift trigg...[Details]
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The latest report from market research firm Strategy Analytics shows that in the first quarter of 2020, the global smartphone display panel market had total revenue of US$9 billion, a year-on-year in...[Details]
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RF transformers are passive devices that can achieve impedance, voltage, and current transformation, and have functions such as DC isolation, common mode rejection, and single-ended to differential (...[Details]
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There are currently three main testing methods in the industry for testing RF pulses: 1. Use a broadband power meter to test; 2. Use envelope detector + oscilloscope test; 3. Use spectrum analyzer fo...[Details]
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Introduction According to media reports, about 30% of traffic accidents in China are caused by blind spots in rearview mirrors. Moreover, with the phenomenon of "driving license test" not cooling do...[Details]
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In order to improve the safety of vulnerable road users when distributing goods in towns, DAF Trucks, a well-known European commercial vehicle manufacturer, has launched "DAF City Turn Assist" on 4x2...[Details]
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This article uses the clock chip DS1302 as an example to analyze the timing diagram and write the code. DS1302 uses the SPI three-wire interface to communicate synchronously with the microcontroller...[Details]
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At present, the rise of power battery recycling is not only driven by policies, but also by the huge social value brought by the recycling of retired power batteries. It is foreseeable that with th...[Details]
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A design of an intelligent fast charger. The charger is based on the MC68HC908SR12 single-chip microcomputer as the control core. The SR12's unique analog circuit module, high-precision A/D conversion...[Details]
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Semiconductor laser tubes (LDs) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the operating point, small voltage changes will...[Details]