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1. Selection of input gear of SM1234 analog module and corresponding calculation of digital quantity.
According to the data sheet, the analog input range of this model is: ±10V, ±5V and ±2.5V....[Details]
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The application of brushless DC motors in washing machines is already quite common. With the need for energy conservation, emission reduction and carbon neutrality, its market share is also increas...[Details]
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When the CPU is disturbed, it often treats some operands as instruction codes, causing confusion in program execution. My methods in A51 are mainly as follows: 1. Interrupt vector area ORG 0000H STA...[Details]
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On the evening of February 25, Yiwei Lithium Energy issued an announcement stating that Yiwei Lithium Energy participated in the Jaguar Land Rover Limited (Jaguar Land Rover, referred to as "JLR") 48...[Details]
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Basic knowledge of inverter
The frequency converter is a device that converts the industrial frequency
power
supply (50Hz or 60Hz) into AC power supply of various frequencies to ac...[Details]
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For most truck drivers, emergency starting power supplies must be familiar to them. In winter, when the engine is more likely to fail to start, using a starting power supply can easily solve the pr...[Details]
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Supercars, a symbol of speed and passion, have long surpassed the definition of a simple means of transportation. They represent unparalleled performance - strong power, lightning speed and excelle...[Details]
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51 MCU data transfer instructions
There are 29 data transfer instructions. The general operation of the data transfer instruction is to transfer the source operand to the destination operand. ...[Details]
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In a circuit with resistors, inductors and capacitors, the resistance to alternating current is called impedance. Impedance is usually represented by Z. Impedance consists of resistance, inductance...[Details]
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Not long ago, Samsung released the Galaxy S22 series flagship phone, whose screen supports up to 120Hz high refresh rate. However, within two days, Samsung changed the parameters on its official webs...[Details]
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Abstract: This paper introduces the functions of AC line reactor, DC reactor and AC output reactor in the inverter system, and summarizes the design and test methods of AC reactor.
Keywords: re...[Details]
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First, let's understand what partial discharge is. Partial discharge refers to the discharge or breakdown phenomenon in the local range of the insulating medium caused by uneven electric field dist...[Details]
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As people's living standards continue to improve, they pay more and more attention to the safety of their personal and property. The security field continues to expand and the industry develops r...[Details]
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A music alarm clock based on 51 chip simulated by proteus. The four buttons are used to set the time and adjust the alarm time. If you want to make a real object, remember to refer to the io port of ...[Details]
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Address space distribution of 6410:
The S3C6410 processor has a 32-bit address bus, and its addressing space is . The upper part is reserved for peripherals, and the lower 2GB area can be divi...[Details]