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Basic content of electronic measurement
With the continuous development of science and technology, the content of measurement is increasing. The measurement of electrical parameters is divided into t...[Details]
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In previous articles, we have introduced the basic principles of temperature sensors. For many metering and industrial processes, it is necessary to directly measure the temperature of the fluid, or ...[Details]
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Here I will just give a brief overview of the GPIO functions based on the contents of the ST manual:
1. There are 8 modes in total, which can be selected by programming:
1. Floating input
2. ...[Details]
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32% of the companies surveyed in North Asia found that the number of serious information security incidents in their IT systems has increased significantly in the past 12 months. One in five compan...[Details]
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Precautions Before measuring resistance, the circuit under test must be fully discharged and completely isolated from the power circuit. If the test pen or power adapter is damaged and needs ...[Details]
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For STM32, there are two ways to reset the software: 1) Use the official software library The system reset function is directly provided in the stm32f10x_nvic.c file of the official software li...[Details]
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1. Sampling time, dead time and capture time The process of a digital oscilloscope capturing signals is a typical "acquisition-processing-acquisition-processing" process. Figure 1 shows the acquisi...[Details]
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Everyone agrees that solid-state batteries will be the next big thing in electric vehicle technology.
While solid-state batteries can offer higher energy density and lower costs, th...[Details]
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This protocol is to send instructions through the host computer so that the microcontroller sends the read temperature value at different times.
#define F_CPU 8000000UL
#include
#include
#i...[Details]
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Gas ultrasonic flowmeters are expensive, and most of them are imported. How to use and maintain them correctly is an important part of metering management. This article discusses the temperature, vi...[Details]
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I encountered many problems when I started to transplant fatfs, which was very distressing. The successful transplantation was not easy to come by, so I would like to share my experience. The hardware...[Details]
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Mode 1 of the serial port is a two-machine serial communication mode, as shown in the figure on the right. When SM0 and SM1 are both 01, the serial port is set to mode 1 for two-machine serial...[Details]
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This circuit uses VD5 half-wave rectification as the DC high-voltage power supply of ICl⑧ foot. The advantage of this is that it can reduce the power consumption of ICl. The pulse output from ICl⑤ fo...[Details]
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TI to present at 2022 Applied Power Electronics Conference, introduce new products to address key power management design challenges for electric vehicles and industrial systems New TI products wil...[Details]
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1. Immediate addressing
Immediate addressing is a special addressing mode. The operand itself is given in the instruction. The operand is obtained only when the instruction is fetched. This op...[Details]
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