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1. Solution design: 1.1 Device selection: The hc-sr04 ultrasonic module has the characteristics of high detection distance accuracy, stable performance and small blind area, which can make the distan...[Details]
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The drive train of a car is essentially a system that includes an engine (traditional internal combustion engine) that powers the car, and transmits the power to the gearbox, drive shaft and finall...[Details]
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Regarding the use of three-phase motors, the reason why the motors are burned out is that most of them are protected by only a single air switch. When the motor is missing a phase or overloaded, th...[Details]
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Visible spectrophotometer is a classic general-purpose spectrophotometer instrument with the characteristics of superior quality, complete functions, light weight and novelty. It is the first choice...[Details]
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LED
is a current-type component light source. Its light-emitting principle is that when a forward voltage is applied to both ends of the PN junction, the holes in the P region will flow to the N ...[Details]
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Principle analysis:
The system clock setting is a critical issue when running an MCU. You need to know what speed your CPU runs at, what clock to use, and how to set it. We will discuss these issues ...[Details]
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BLDC Motor Control Algorithm
BLDC (Brushless Direct Current Motor) brushless motors are self-commutated (self-direction conversion), so they are more complex to control. BLDC motor control req...[Details]
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Kailash Narayanan, President of Keysight Technologies' Communications Solutions Group
The communications industry is entering a period of major transformation as connectivity...[Details]
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Shanghai, China, September 23, 2022 - Ocean Optics has just launched the new generation of miniature fiber optic spectrometer Ocean ST. With its ultra-small size and excellent performance, it has ach...[Details]
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Technical features: ▶ Based on the advanced frequency conversion method to test the volt-ampere characteristic curve of CT, the maximum output AC voltage is only 180V and the AC current is 12A, but i...[Details]
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Recently, the reporter learned that the "2017 Global Smart Inverter Application Technology Summit" was grandly opened in China Dragon City - Changzhou, Jiangsu. The conference held the award ceremo...[Details]
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The US ban on ZTE has not only affected Qualcomm, but also hit Apple hard in recent days. In just three days, its market value evaporated by US$63.9 billion. iPhone Retail Stores First strike: Weak...[Details]
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On March 22, some netizens posted photos of Huawei's 600KW overcharging. Judging from the information displayed on the charging pile nameplate, the charging pile has a maximum output voltage of 1000V...[Details]
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When STMicroelectronics first launched the STM32 microcontroller, it also provided a complete and detailed firmware development kit, which includes all the underlying operations involved in the STM32 ...[Details]
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As electronic products continue to miniaturize and integrate functions, the limitations of traditional discrete logic devices are becoming increasingly apparent. Texas Instruments (TI) recently rel...[Details]
PCB Design
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