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/****************************************************** ******************************* I2C.H Standard 80C51 simulated I2C bus program header file ******************************************...[Details]
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Currently, MEMS sensors are widely used in consumer electronics, but MEMS angular rate gyroscopes have serious zero drift and random errors, which will cause integral errors in the strapdown inertia...[Details]
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Many electronics enthusiasts often need to measure the resistance of certain components or branches in the circuit when assembling and repairing electronic devices. Beginners usually think that onl...[Details]
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introduction
UPD78F9234 MCU is an 8-bit ALL-FLASH series microprocessor produced by NEC. The MCU has excellent performance: integrated with a 4-channel 10-bit A/D converter; built-in high-precision...[Details]
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1 Introduction
Display is a very important part of the single-chip microcomputer application system. Usually, digital tube display LED is used as the output device to display some information ...[Details]
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For years, NI has focused on software that connects its test equipment together and captures data as it develops to help technology companies reduce time to market and build better products. But at...[Details]
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1. A digital-to-analog converter DAC0832 is connected to the P2 port of a single-chip microcomputer system to output analog quantity. Now it is required to output a continuous triangular wave from ...[Details]
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The development of my country's instrumentation industry shows signs of entering a new track. The transformation and upgrading of the instrumentation industry is constantly advancing, and more emergi...[Details]
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1. Problem
Many current measurement and control systems are interconnected using RS422 or RS485 buses. RS422/485 bus signals are transmitted by 4 (2) polarized differential signals, which cann...[Details]
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Bus: refers to an information transmission line that can serve multiple components. In a microcomputer system, various components communicate with each other through the bus.
Address bus: It t...[Details]
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Lightning disaster is one of the natural disasters that humans cannot avoid at present. Surge protector (SPD) is a device that suppresses the impact voltage generated by lightning, electrical syste...[Details]
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1. Initialization process /****************************************************** ************************ Use TIM4 timer as timing, process data every 0.1 seconds The formula for calculating the p...[Details]
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1.interrupt is used for interrupt function.
The definition is as follows:
Syntax: interrupt void function name()
or
interrupt void function name()
Parameters: The interrupt function has no ...[Details]
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introduction Many schools today have adopted computer plus network multimedia systems for on-site teaching. In addition, construction workers making intercom calls at the construction site, and drive...[Details]
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Recently, the Jinan Municipal Development and Reform Commission, the State-owned Assets Supervision and Administration Commission, and the Office Service Center jointly issued a document to acceler...[Details]