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Something happened recently, and I can't surf the Internet as much as before. My finger is injured and typing is not convenient, so after such a long time, I wrote this chapter to say: "This tu...[Details]
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stm32 serial port interrupt: USART_IT_PE (Parity Interrupt) USART_IT_TXE (Transmit Interrupt) USART_IT_TC (Transfer Complete Interrupt) USART_IT_RXNE (Receive Interrupt) USART_IT_IDLE (Idle Bus Inter...[Details]
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Introduction: As for the dedicated chip for car dashboard, the Chinese automotive electronics industry started late. Until around 2004, there were still almost no dedicated chips for dashboard i...[Details]
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Abstract
S7-200 expands an EM277, connects to a PC 3 meters away via Ethernet, and then uses Xingda Easy Control PPI-ETH-XD1.0 Ethernet module to connect to the industrial computer, so that 200...[Details]
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The internal circuits of P0 port and the other three ports are different, as shown in the following figure
The P0 port is connected between two transistors D0 and D1, and the upper part of the ...[Details]
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The C51 microcontroller external interrupt calls P3_2 and P3_3 ports. There are two interrupt modes: level mode and pulse mode. The interrupt request has 0 and 1. The interrupt is always enabled wh...[Details]
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The electronic components are: a 1K/2W resistor, a 10K adjustable resistor, an IRF540 field effect tube, and a precision reference voltage source TL431. Input a certain DC voltage from the input end,...[Details]
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STM/LDM is an instruction for batch data transmission. It should be noted here that Register list represents 16 registers. When transmitting data, R15 is always the last to be transmitted. In the or...[Details]
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Recently, Turlough McCormack, an official from the Irish Development Agency (IDA), contacted the editor of semiwiki and was interviewed by semiwiki on a series of issues including Intel's semiconduct...[Details]
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Abstract: The CAN bus system is used in industrial automation, building security, fire monitoring and other fields, among which the most widely used is automobiles. So today let's talk about why th...[Details]
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1. Introduction to RS485 bus RS485 bus is a common serial bus standard, which adopts balanced transmission and differential reception, so it has the ability to suppress common mode interference. ...[Details]
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The oscilloscope's track and trend features add two math measurements that can be used to gain insight into the meaning of measured data. A trend is a sequential graph of the values of a measured p...[Details]
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The basic principle of the balancing circuit
designed in this paper
is to measure the voltage of the single cell in the battery pack by using the dedicated battery pack management chip LTC6802-...[Details]
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0 Introduction There are many methods for measuring the thickness of Si epitaxial layer, mainly including weighing method, stacking fault method, grinding angle dyeing method, cleavage method and inf...[Details]
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On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]