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1 Introduction
The traditional digital tube display driver circuit occupies a lot of system resources. For dynamic display, the 8-bit display driver circuit is generally composed of 1 8255 and 4 5...[Details]
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Part 1 ARM Assembly Syntax under Linux Although it is convenient to write programs in C or C++ under Linux, the assembly source program is used for the most basic system initialization, such as initia...[Details]
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When testing electrolytic capacitors, the performance can generally be judged by testing their capacitance or leakage resistance. The capacitance testing method is the same as that of ordinary capaci...[Details]
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On January 29, 2024, the Sichuan Provincial Development and Reform Commission issued the "Notice on Matters Concerning the On-Grid Electricity Price during the Commissioning and Operation Period of...[Details]
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Clarke transformation is a transformation method in "vector coordinate transformation". In permanent magnet synchronous motors, the stator magnetic field of the motor is generated by the magnetomot...[Details]
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The half-bridge LLC resonant converter has been widely studied due to its simple topology and high working efficiency. Here, pulse frequency modulation (PFM) is used for the working condition of wide...[Details]
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For EPS emergency power supplies that require monitoring distances of more than 30m, remote monitoring must be used to better perform the monitoring work.
The specific method of intelligent ...[Details]
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Preface: Photovoltaic inverter is one of the two main components of photovoltaic power generation system. The core task of photovoltaic inverter is to track the maximum output power of photovoltaic...[Details]
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The 6th Chengdu International Auto Parts and Aftermarket Services Exhibition (CAPAS) was held at Century City New International Convention and Exhibition Center, Chengdu, China from May 23 to 25, 201...[Details]
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100-grid cross scratch tester application range Hundred-grid cross scratch tester This instrument is suitable for testing the scratch resistance of various automotive interior materials, such as plas...[Details]
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//PS2 keyboard test program, you can wrap lines, press and hold shift and then enter
//Can output uppercase, press CAPS to output uppercase, press again to ou...[Details]
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Metal vanadium is widely used in many important fields of the national economy, such as steel, nonferrous metals, chemicals, energy, optics, electronics, environmental protection, medicine, and atomic...[Details]
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This program is written based on the 51i MCU development board. If you need to transplant it to your own circuit, just modify the corresponding port.
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1. Theoretical Preparation 1. Main components: STM8 microcontroller, M41T11 clock IC, 32.768kHz crystal oscillator, etc. 2. Peripheral equipment: burning tool ST-Link/v2, serial port, 5v power su...[Details]
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0 Introduction When using platinum resistors to measure temperature, since the resistance of platinum resistors is nonlinear with temperature, hardware circuits are often used to perform linear co...[Details]