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1. Multimeter A multimeter, also called a multimeter, three-purpose meter, or multiplexer, is a multi-functional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC ...[Details]
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Abstract: Dot matrix liquid crystal display modules are gradually being promoted in industrial control equipment. According to the requirements of the DMF50081NB-FW dot matrix liquid crystal dis...[Details]
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The recovery time objective (RTO) is the maximum tolerable time that a computer, system, network, or application will be out of service after a failure or disaster. The recovery time objective is a fu...[Details]
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How many pwm are needed for foc motor control
FOC (Field-Oriented Control) motor control requires the use of two PWM signals to control the motor, which are divided into general PWM and extend...[Details]
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The 51 MCU 16X32LED dot matrix display screen consists of a MCU minimum system, a row drive circuit 74HC154, and a column drive circuit 74HC595, which can display Chinese characters and numbers. The ...[Details]
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Selenium sand melon is called "two melons growing in the cracks of rocks". It is a watermelon produced by farmers in the Xiangshan area of Zhongwei, Ningxia. In the Xiangshan alluvial fan area with ...[Details]
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An investor asked a question on the investor interaction platform: It has been more than a month since Mr. Dong's last visit to the platform to answer questions. Why didn't Mr. Dong pay attention to ...[Details]
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Abstract According to the characteristics of the single-chip computer 80C196KC and the field programmable system device PSD302, a digital power supply device is designed, a program block diagram...[Details]
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There are still many USBasp or USBisp 51/AVR programmers on Taobao, which use open source USBasp hardware, PROGISP software or other download software. In fact, we can easily change them to STK502 ...[Details]
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The satellite power system is mainly used to provide a stable power supply for the normal operation of the entire satellite. It is an important subsystem for satellite power generation, storage, conve...[Details]
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We know that the 51 single-chip microcomputer itself does not have a PWM interface. This program simulates PWM through software. By adjusting the duty cycle of the high level and the low level in a...[Details]
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As the automotive industry continues to develop, the evolution of the automotive electronics EE architecture has led to an increase in regional computing power, and combined with cloud computing, thi...[Details]
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1. The frequency change of the field instrument is large. Troubleshooting method: A/First check whether the pipe section meets the requirements. For gas, you can relax and ensure that the straight ...[Details]
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ARM is a RISC structure. The movement of data from memory to CPU can only be completed through L/S instructions, that is, ldr/str instructions.
For example, if you want to read data from somewhere i...[Details]
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On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]