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With the development of society, people's awareness of medical care is getting stronger and stronger, so the training of doctors has become a very important link. As a major aspect of doctor training...[Details]
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1 Introduction
LED is called the fourth generation of lighting source or green light source. The light emitting device of LED is a cold light source, which has the characteristics ...[Details]
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// Use hardware timer to generate adjustable width PWM signal //ICC-AVR application builder : 2020/3/23 10:29:05 // Target : M8 // Crystal: 11.059Mhz // #include iom8v.h #include macros.h // #defi...[Details]
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L80C186-10 is a 16-bit microprocessor with extremely high integration. It combines 15"20 most commonly used microprocessor system components on a single chip. Its performance is twice that of the stan...[Details]
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1. Basic structure ① y-axis system It is composed of attenuator, amplifier and delay line. Its main function is to amplify the measured signal voltage to an appropriate amplitude to drive the beam fo...[Details]
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Average State Equation and Small Signal Analysis of Buck Circuit
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The voltage difference and ground current values are mainly determined by the linear regulator's pass element. Once the voltage difference and ground current values are determined, the type of ...[Details]
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First of all, STM8 has three low-power modes, namely waiting, active shutdown and shutdown. Please read the official manual for the specific differences between the three. Here we only talk about t...[Details]
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Do you still remember Smartisan's former domain name t.tt? Today, Luo Yonghao announced a new use for the domain name - a website for registration to help farmers and help the poor. Luo Yongha...[Details]
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On July 2, the official Weibo account of the Yibin Municipal Economic and Information Bureau announced that the Academician Ouyang Minggao Workstation (Sichuan New Energy Vehicle Innovation C...[Details]
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UART basic introduction: Universal Asynchronous Receiver/Transmitter UART has very powerful functions We only use the full-duplex asynchronous communication capabilities of the UART, using interr...[Details]
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Infrared remote controllers have been widely used in household appliances due to their small size, low power consumption, powerful functions and low cost. Infrared remote controllers are also widel...[Details]
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LM3886 Basics
The LM3886 is a high performance 150W audio power amplifier with mute function. The audio power LM3886 (eg NS) utilizes its own Peak Instantaneous Temperature (°Ke) (SPIKe) prote...[Details]
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8W to 25W LED general lighting application requirements and solutions: without PFC and with PFC
In 8W-25W AC-DC LED lighting applications, we have to consider two cases. One is that the applic...[Details]
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Three-level topology inverter ignites 650V IGBT demand 从逆变器设计来看，三级中性点箝位(Three-level Neutral-point-clamped)拓扑正加速普及，并扩散至中低功率电源转换器，以提供更高输出电压频谱效能，藉此缩减滤波器尺寸并降低成本，同时在不产生过多切换损耗之下，增加切换频率。 In the three-level...[Details]
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