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On April 28, Feikai Materials disclosed its first quarter report of 2021, achieving operating income of 563 million yuan, a year-on-year increase of 52.89%, mainly due to increased demand from downst...[Details]
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September 22, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductor and electronic components™, supplies u-blox’s broad pr...[Details]
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1. Check the transformer for any obvious abnormalities by observing its appearance, such as whether the coil lead is broken or desoldered, whether the insulating material has burnt marks, whether th...[Details]
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For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved...[Details]
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This program uses timer0 to control the LED to turn on and off at intervals of 500ms.
The file consists of: test program , timer setting program and header file .
/* **********************...[Details]
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Abstract: This paper
analyzes the common problems in laboratory calibration of current transformer errors: reverse polarity, wrong ratio, secondary open circuit, abnormal error displa...[Details]
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With the rapid development of current urban construction, the traditional manual operation and maintenance control methods in road lighting systems can no longer meet the needs of modern urban deve...[Details]
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1. The system is based on the low-power AT89S51 single-chip microcomputer. The multivibrator composed of the LCD555 timer generates a wave of a certain frequency, and then the I/O interface of the si...[Details]
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In industrial control and intelligent instruments, real-time control and real-time data processing are usually performed by microcomputers. The information processed by the computer is always digital,...[Details]
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Comprehensively upgrade IT7800 series high-power programmable AC power supply
Recently, ITECH upgraded the high-power programmable AC power supply IT7800, increasing the output capac...[Details]
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Abstract: Independent solar lighting systems have the disadvantages of short service life of lead-acid batteries and insufficient system charging capacity under weak light conditions. In order to impr...[Details]
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When you first learn about single-chip microcomputers, you will always encounter many problems related to crystal oscillators. In fact, the crystal oscillator is like the human heart and the pulse of...[Details]
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Operating system: Ubuntu 10.04
Assembly language: arm
1. ldr load instruction
The format of the LDR instruction is: LDR{condition} destination register, memory address
The LDR instruction is us...[Details]
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Recently, Yole Développement, an internationally renowned market research company, released the latest version of the "2020 Thermal Imager and Thermal Detector Report", focusing on analyzing the glob...[Details]
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Understand the basic principles of frequency converter
A frequency converter is a device that converts AC power into DC power with adjustable speed, and then converts DC power i...[Details]
MicroPython Open Source section
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