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On July 1, Melexis, a global microelectronics engineering company, announced today the launch of the MLX90381 micro angle encoder chip that meets the AEC-Q100/ISO 26262 standard, helping to i...[Details]
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//****************************************************************// // DHT21 usage example //MCU: AT89S52 or STC89C52RC // Function: Serial port sends temperature and humidity data baud rate 9600 ...[Details]
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Introduction As water quality monitoring becomes increasingly important, a variety of related sensors and signal conditioning circuits have been developed. Water quality can be measured by bacteria c...[Details]
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EXTI has two functions: one is to generate an interrupt, the purpose is to pass the input signal to NVIC, further run the interrupt service function, realize the function, at the software level; the ...[Details]
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According to Jiwei.com, as the chip manufacturing dispute between the United States and China intensifies, AMSL, the world's largest lithography machine supplier, faces many difficult choices. ASML i...[Details]
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(Image source: LightGuard Systems official website) LightGuard Systems, a manufacturer, distributor and technology leader in pedestrian/driver warning traffic control systems, has announced the lau...[Details]
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In the past, I have always been puzzled about what "ARM exceptions, interrupts and their vector tables" are, and how they are implemented. I didn't expect that today I came across the chapter on ARM ...[Details]
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1. Reciprocating motion of the trolley
Use S7-200 to realize the automatic control of the trolley's reciprocating movement. The control process is to press the start button, and the trolley mo...[Details]
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The oscilloscope is one of the most commonly used instruments in the field of electronic measurement. It is the most indispensable device for every engineer engaged in power electronics development. ...[Details]
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Introduction
Discrete
difference amplifiers
with op amps and external gain-setting resistors
have mediocre accuracy and significant temperature drift. Using 1%, 100ppm/°C stan...[Details]
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Glass rotor flowmeters are widely used in chemical, petroleum, light industry, medicine, environmental protection, food, measurement and testing, scientific research and other departments to measure ...[Details]
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For microcontrollers, communication is closely integrated with technologies such as sensors, memory chips, and peripheral control chips, becoming the "nerve center" of the entire microcontroller syst...[Details]
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The software logic analyzer in Keil MDK has powerful functions. It can analyze digital signals, analog signals, CPU buses (UART, IIC and other output pins), and provide a debugging function mechanism...[Details]
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The research and application of coding methods to reduce address bus power consumption are gradually increasing. Based on a brief description of the power consumption sources on the address bus, this ...[Details]
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With the development and application of technologies such as strong electromagnetic pulse (EMP) and high power microwave (HPM), electronic systems under information conditions are facing increasingly...[Details]
DSP and ARM Processors
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