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Abstract: A new, patented multi-phase cross-boost circuit topology is proposed (patent application No. 00257426 & 00130365). Using this multi-phase circuit topology, the output power of active po...[Details]
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Just a few decades ago, cell phones weighed more than today’s laptops and home theaters were filled with VHS tapes. The ability to fit more data into a smaller space is one of the most remarkable f...[Details]
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简介:自动控制系统的综合性能在很大程度上取决于步进电机的精确度,细分技术可以显著改善步进电机的距角精度。利用细分算法控制AT89C51单片机输出具有一定时序的方波控制信号,经过TA8435芯片处理后输出相应的阶梯波来实现对步进电机的细分控制。本文重点就TA8435芯片的使用与控制进行详细介绍。 introduction The stepper motor is a control actua...[Details]
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There is a problem with the AVR download cable provided by ATMEL. The following is the circuit diagram of the AVR download cable: The circuit diagram above is provided by ATMEL. The improved ci...[Details]
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Using the DT890 digital multimeter to test quartz crystals is fast and accurate. The method is as follows:
Step 1: Set the digital multimeter to 20MΩ and detect the quartz crystal for leakage or sh...[Details]
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In the last issue of "Juchuang Science and Technology", we introduced the JCF-5H dust monitor. The editor introduced the characteristics and applicable scope of this universal dust monitor in detail,...[Details]
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1 Introduction
With the development of solid-state light sources, the application of LED is no longer limited to the field of indicator lights. It has become increasingly superior in ...[Details]
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When designing a photovoltaic system, we should try to keep all the components of the same inverter consistent, but this is the ideal situation. In fact, we will encounter many more complicated situat...[Details]
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introduction
As the application of single-chip microcomputers in various fields becomes more and more extensive, the requirements for their reliability are also getting higher and higher. The ...[Details]
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The global semiconductor market is weak this year, and TWS headphones are undoubtedly a ray of hope for the entire semiconductor industry. Recently, market research firm Counterpoint Research release...[Details]
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The intelligent watering system selects the AT89C51 single-chip microcomputer minimum system as the overall control chip. The function of this system is to monitor the soil temperature and humidity v...[Details]
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The picture shows a universal circuit for turning on and off the light with applause or whistle, which brings convenience to the elderly and disabled patients and those who find it difficult to find ...[Details]
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Part 6: Curve Tracer and IV Curve Tracer Software The two instruments together are a testament to the times. Looking back at history, Tektronix introduced the industry's first curve tracer in ...[Details]
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Carbon monoxide production According to statistics from countries around the world over the years, carbon monoxide (CO) has become the most common toxic and harmful gas, with a large number of ca...[Details]
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The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]