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Voltage comparators began to appear in microcontrollers in the late 1990s. At the time, it was considered a technology that only reduced costs. Because such comparators required less silicon and en...[Details]
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The brushless DC motor consists of a motor and a driver, and is a typical mechatronics product. The motor rotor winding adopts a three-phase star connection method, which is very similar to a three...[Details]
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1 Introduction Dead zone, simple explanation: Usually, high-power motors, inverters, etc., are all H-bridges or 3-phase bridges composed of high-power tubes, IGBTs and other components at the end. Th...[Details]
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Many oscilloscopes on the market today have their own control methods, including using the front panel, touch screen, or soft keys. The basic controls found on most oscilloscopes include: Horizonta...[Details]
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DJI Industry Applications exhibited its latest drone security solutions at the 14th China International Public Security Products Expo, using technology to assist police forces and serve public secu...[Details]
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With the continuous emergence of emerging technologies such as big data, the Internet of Things, and artificial intelligence, the traditional agricultural model of relying on the weather for food is ...[Details]
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For microcontroller programs written in C language, the declaration of registers is contained in the header file "reg52.h" Special statement: sfr——Special function register data declaration, decl...[Details]
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On the evening of August 5, the latest report from the Semiconductor Industry Association (SIA) of the United States showed that global chip sales in June fell again by 16.8% year-on-year to US$32.7 ...[Details]
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The rectifier filter circuit, AC-DC conversion circuit, DC-DC voltage stabilization conversion circuit, etc. constitute the subject of this research. Rectifier filter circuit and AC-DC conversion c...[Details]
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We often encounter the situation that LEDs do not light up. Packaging companies, application companies, and units and individuals who use them may encounter this situation. This is what people in ...[Details]
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On January 3, Cepton, a provider of high-performance lidar solutions, announced the launch of its breakthrough new lidar Vista®-X120 Plus. Vista-X120 Plus is the world’s slimmest software-definable...[Details]
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Huawei has informed its suppliers that its orders for smartphone components will fall by more than 60% this year as US sanctions continue to intensify, according to Nikkei Asian Review. Huawei has ...[Details]
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According to foreign media reports, Nikola has launched a record-breaking battery technology, the energy density of which can reach 1100 wh/kg at the material level and 500 wh/kg at the mass product...[Details]
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This article briefly introduces the basic systems and controls on analog and digital oscilloscopes. Some controls are different between analog and digital oscilloscopes, and your oscilloscope may...[Details]
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Analysis of AC voltage drive circuit and design principle
The AC circuit implementation scheme is explained with a simple 2×2 dot matrix driving circuit structure, as shown in Figure 3. In the figu...[Details]
Microcontroller MCU
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