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The popularization of electric vehicles has encountered two big problems. Do you also have a headache about this? First of all, charging time often exceeds an hour, which makes electric vehicles far ...[Details]
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Why are there two startup methods? This is determined by the different characteristics of the two types of FLASH. NAND FLASH has a large capacity and the cost of storing unit bit data is much lowe...[Details]
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The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
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The working principle and characteristics of the half-bridge LLC resonant circuit are described, and the LLC resonance is simulated with MATLAB, and its working area is analyzed. On this basis, a high...[Details]
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If we only talk about the mobile communication experience, it is not an exaggeration to say that we are the happiest people in the world, because under the national "universal communication service" ...[Details]
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When selecting an oscilloscope, engineers first need to determine the bandwidth required for the measurement. However, when the bandwidth of the oscilloscope is determined, it is the sampling ...[Details]
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Introduction to usart:
The Universal Synchronous and Asynchronous Serial Receiver and Transmitter (USART) is a highly flexible serial communication device. The main features are:
full-duplex operati...[Details]
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CAN (Controller Area Network) bus is a serial data communication protocol developed by BOSCH of Germany to solve the data exchange between many controls and tests in modern automobiles. It is a multi...[Details]
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LED light source
As the fourth generation of new energy-saving light source, it has been used as a light source for various lamps since its birth.
The luminous efficiency
of incandes...[Details]
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1. Busybox compilation (version busybox-1.13.0)
1. Set the path of the cross compiler in the environment variable (version cross-4.3.3)
2、 BuildBusybox as a static binary (no shared libs)
3、bu...[Details]
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Digital connectivity in building management systems will help reduce costs, avoid waste and reduce downtime Beijing, China - January 10, 2024 - Honeywell and Analog Devices, Inc. announced the sign...[Details]
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At 18:08 on September 17, 2023, Beijing time, the 2023 new product launch conference of RIGOL "Achieve scientific and technological exploration and help you with unlimited possibilities" was grandly ...[Details]
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Biometric technology uses the body's inherent physiological characteristics (such as fingerprints, facial features, red membranes, etc.) and behavioral characteristics (such as handwriting, voice, ga...[Details]
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#include //Add the following code to support the printf function without selecting use MicroLIB #if 1 #pragma import(__use_no_semihosting) //Support functions required by the standa...[Details]
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【First, let's distinguish two concepts: interrupt and exception. Interrupt is a type of exception. Take the 2440 development board as an example. It has more than 60 interrupt sources, such as from...[Details]