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In the automotive industry, high-brightness LED technology differentiates vehicles in terms of styling, safety, and fuel economy, from switch lighting, LCD backlighting to headlight applications. How...[Details]
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Keyboard input
- I/O input experiment
I. Experimental purpose
To correctly read the pin status of PIO, so that when a key is pressed, the LED lights up, otherwise it goes out.
II. Experime...[Details]
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PART 01 Research Introduction
Brushless DC motor (BLDCM) has good speed regulation and control performance, and also has a series of advantages such as high power density, high power factor, s...[Details]
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The figure below shows the circuit structure for calculating the proportional logarithm of two input voltages (or currents) using AD538. The output signal at terminal B is connected to the summing ...[Details]
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Arm is a British chip architecture company founded in 1990. It was acquired by SoftBank of Masayoshi Son in 2016, but its headquarters is still in Cambridge, UK. It is reported that Arm itself does n...[Details]
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Based on the Matlab software platform, the inverter source designed with a dual-loop control strategy is modeled and simulated using the Matlab-Simulink-SimPowerSystems toolbox, verifying the feasibi...[Details]
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0 Introduction
In recent years, the scale of higher education in China has expanded rapidly, and the number of students has doubled, while the development of logistics has lagged behind. The pr...[Details]
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On September 26, the Shenzhen Development and Reform Commission issued the "Management Measures for New Energy Vehicle Charging and Replacement Facilities in Shenzhen", which clearly stated that ac...[Details]
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LED makes light bulbs break away from the traditional definition and play with different creativity. This time, LED Light House introduces LED light bulbs that can freely control the lighting angle...[Details]
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Third-order RC active low-pass filter circuit diagram
The calculation formula is cut-off frequency F=1/(WR1C1), R1=R4=2R2=2R3, C1=10C. ...[Details]
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With the rapid growth of the technology industry and the development of the innovative information industry, the requirements for product sound quality have also increased; for consumers, noise sen...[Details]
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With the expansion of domestic new energy vehicles going overseas, the power battery markets in China, Japan and South Korea will undergo tremendous changes. While many people are immersed in the s...[Details]
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Determine the PLL process:
1. Determine the CPU frequency Fcclk
2. Determine the crystal frequency Fosc, Fcclk must be an integer multiple of Fosc.
3. Calculate th...[Details]
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According to the China Intellectual Property News, as an emerging technology in recent years, the third-generation semiconductors mainly focus on the breakthrough technology development in the field ...[Details]
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Classic half-bridge structure This topology is a classic structure. The so-called half-bridge power supply generally refers to this structure. However, this structure is called classic not because o...[Details]