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environment: Host: WIN7 Development environment: MDK4.72 MCU:STM32F407VGT6 illustrate: There is an LED on the target board and a button that flips the LED state. LED: PE2, low level lights up, hi...[Details]
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In today's automobile market, some domestic models priced just over 100,000 yuan have begun to be equipped with L2 assisted driving systems as standard, while some high-end car brands have begun stra...[Details]
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Domestic new energy vehicles are developing in full swing. How can we build a more consistent in-vehicle CAN bus network? Let us start learning from international standards. ISO11898 is the inter...[Details]
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CX1, L1, and L2 form an input EMC filter circuit, which outputs 24V DC after AC/DC conversion. This part is omitted for applications such as battery-powered emergency lighting, solar lighting, and ve...[Details]
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Che Dongxi reported on May 24 that on May 18, China Science and Technology Thunder released the Chuangda Rubik’s large model technology, which will be used in the development of smart car machine ...[Details]
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LED dimming can further improve the energy-saving effect of LED, and LED thyristor dimming has a series of advantages such as easy implementation and easy use. The following introduces the working ...[Details]
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P1.0 and P1.1 are connected to two light-emitting diodes, and INT0 is connected to a start button. After starting, the two light-emitting diodes turn on and off, and the on-off time is 1s. Press the b...[Details]
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On April 13, the 2018 (Xi'an) Photovoltaic Parity Innovation Solution Seminar with the theme of "Technology Innovation Photovoltaic Grid Parity" was held in Xi'an. The seminar focused on photovolta...[Details]
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W806 chip It is a secure IoT MCU chip. The chip integrates a 32-bit CPU processor, built-in UART, GPIO, SPI, SDIO, I2C, I2S, PSRAM, 7816, ADC, LCD, TouchSensor and other digital interfaces; supports ...[Details]
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Abstract: Different from the usual method of using peripheral CPLD devices and CPU to generate configuration interface control logic, this paper designs a method that uses the Leon3 open source CPU...[Details]
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The frequency converter is an electrical device that controls the speed and performance of the motor and is widely used in the field of industrial automation control. It can control the output freq...[Details]
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Traditional solutions often use EPROM, EEPROM and Flash to store programs. NVSRAM has high-speed access time and the same interface as SRAM, so it can be used to store programs. This article introd...[Details]
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This article only makes a prediction on the trend of solar power generation
technology in new energy
. First, the price of key photovoltaic devices will be further reduced, from 1,500 US dollar...[Details]
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Traditional boost LED driver The traditional LED driver uses a boost circuit, and the simplified circuit form is shown in Figure 1. Figure 1 The input voltage VIN of the boost type LED backligh...[Details]
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This has to start with the naming rules of the instruments . Why can't gas chromatography-mass spectrometry be called mass spectrometry-gas chromatography? Why can't flow injection inductively coupl...[Details]