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At the 2014 Los Angeles Auto Show, which was held concurrently with the 2014 Guangzhou Auto Show, Audi and Volkswagen brands collectively made efforts in the field of new energy, bringing a total ...[Details]
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This content introduces the knowledge of PCI bus/PCI-X interface and PCI-PCI-Express, and explains the connection between PCI, PCI-X and PCI-Express.
PCI Bus
The PCI bus is a local bus that is no...[Details]
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In this section, we will explain the program in the previous section and learn what is used. ① To create a new program, you must first include the header file. For example, many people use STC89C52...[Details]
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Typical power management structure
Higher power levels result in higher system voltages and, therefore, higher cutoff voltages for the various components used within the converter. To reduce pow...[Details]
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Data acquisition technology involves a wide range of fields, a wide dynamic range of collected signals, a large amount of data to be processed, and high requirements for the real-time performance o...[Details]
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PLC is
a
transistor
output type, and the output unit allows the load to work.
The power supply
is DC 12~24 V, and it is impossible to directly
drive
the AC contactor. It...[Details]
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China Electric Vehicle Hundred People Forum 2020 Media Communication Meeting "Rapid growth driven by subsidies is relatively fragile, and a sudden decline does make people anxious, but the market ...[Details]
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A colleague in the company always asks me: Can the oscilloscope be directly connected to the 220V voltage between the live wire and the neutral wire? Will it explode? Because it did explode once befo...[Details]
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1. Write in front Anyone who studies microcontrollers or engages in embedded development will be familiar with EEPROM, especially the 24 series EEPROM, which are very classic, such as AT24C02, AT24C1...[Details]
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On September 20, Synopsys announced the expansion of its DesignWare® ARC® Processor IP portfolio with the launch of new 128-bit ARC VPX2 and 256-bit ARC VPX3 DSP processors for low-power embedded S...[Details]
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1. Introduction to 21 registers There are four main functional modules inside the 51 series microcontroller, namely I/O port module, interrupt module, timer module and serial communication mo...[Details]
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General Motors is leading a $60 million Series B round in Mitra Chem, a battery materials startup that is expected to help GM make more affordable and accessible electric vehicle batteries for future ...[Details]
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Function: connect the PC keyboard (P/S2 interface) to the 8-bit microcontroller Principle: The keyboard clock is connected to port p3.2, which is the external interrupt int0 of 8051, and the ke...[Details]
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When the serial port sends a frame of data, what is the interval between two bytes? Let's first understand what baud rate is: Baud rate: The rate at which binary data bits are sent, usually expres...[Details]
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As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]
Discrete Device
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