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Pseudo-instructions do not belong to the instruction system of the microcontroller, but are instructions provided by the assembler, which are used to adjust the location of the program in the memory,...[Details]
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1. Question: Should I choose AT89C51 or 89S51 when learning 51 series microcontrollers ? Answer: 89C51 and 89S51 have the same core. 89S51 has several obvious upgrades over 89C51 as follows: ...[Details]
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On the afternoon of August 16, the “Trillion-dollar Blue Ocean Storage to Win the Future” South China Energy Storage Summit and Industrial and Commercial Energy Storage New Product Launch Conferenc...[Details]
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Surface Acoustic Wave Screen
The three corners of the acoustic screen are respectively attached with transducers for transmitting and receiving acoustic waves in the X and Y directions (transd...[Details]
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Aiming at the problem of traffic accidents caused by errors in information collection, information feedback, and information processing of blind spot vehicles at sharp turns on the road, a new practi...[Details]
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Sooner or later—usually sooner—your embedded system will need to connect its I/O to the outside world. The most common external I/O involves sensing and controlling on/off circuits, which can range...[Details]
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On November 2, 2022, Hesai Technology officially released the pure solid-state short-range blind-filling lidar-FT120 for ADAS pre-installed mass production vehicles. Let’s make a key point first...[Details]
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In addition to EUV lithography machines, the EUV lithography process also requires matching EUV photoresist. Currently, this market is mainly monopolized by Japanese manufacturers. Now Samsung and Ko...[Details]
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According to incomplete statistics, electric shock accidents and fires caused by leakage in my country cause thousands of deaths and billions of economic losses every year. Therefore, higher requirem...[Details]
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GPIO library functions: GPIO initialization: typedef struct { u16 GPIO_Pin; //Select the GPIO pin to be set. Use the operator "|" to select multiple pins at a time. GPIOSpeed_TypeDef GPIO_Spee...[Details]
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X5045 is a programmable control circuit that integrates three functions: watchdog, voltage monitoring and serial EEPROM. It is particularly suitable for applications that require a small amount of ...[Details]
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In optical communication, it is necessary to accurately measure the intensity of the carrier optical signal in the optical fiber, and the optical power meter is an instrument designed based on this de...[Details]
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Part 1 What is Automatic Emergency Braking (AEB) Let’s start with the definition of AEB. AEB (Autonomous Emergency Braking) is not only the active safety design of the car, but also a function in the...[Details]
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AVR timer0 configuration module, given the expected timer interrupt frequency and defined interrupt handling function, the module can automatically complete the configuration work.
The module consi...[Details]
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1. What is digital power supply and what is the most essential difference between it and analog power supply?
The essence of the so-called digital power supply is that the PWM regulation of ...[Details]
Microcontroller MCU
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