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In the past, large audio signals were limited, that is, large signals were limited and output, and small signals were not processed. In this way, there is still a situation where the audio signal i...[Details]
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8051 has 21 special function registers, most of which are 8-bit, and some are 16-bit. Our operation on the 51 microcontroller is actually the operation of the special function registers. SFR ...[Details]
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Oscilloscopes can visualize electrical signals and are known as the "eyes of electronic engineers". They help engineers measure, capture and analyze electrical signals, which is crucial for circuit d...[Details]
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In recent times, chips, which have been in short supply for nearly two years, have once again become the focus of market attention. On August 9, US President Biden signed the Chips and Science Act ...[Details]
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From the perspective of practical application, high-power LED devices that are easy to install and use and relatively small in size will inevitably replace traditional low-power LED devices in mos...[Details]
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1. The printf library function has been added to the program #include "stdio.h" 2. The stm32 serial port communication test is fine. This can be verified by calling the USART_SendData(USART1, 0xAA) f...[Details]
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Sine wave to square wave circuit
CD4093.pdf
The input sine wave voltage provides working power for IC1 through a half-wave double voltage circuit composed of C1, C2, D1, and D2. IC1A ...[Details]
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On February 23, Silicon Labs, a leading supplier of chips, software and solutions dedicated to building a smarter and more connected world, launched a new all-in-one isolation solution Si823Hx gate d...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Xiamen Maring Semiconductor Technology Co., Ltd. (hereinaf...[Details]
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The frequency characteristics are measured by frequency sweeping. The frequency sweeping signal is generated by AD9851, which can generate a sine wave with pure spectrum, wide frequency range and very...[Details]
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An international research team led by Canadian scientists has developed a triple-junction perovskite solar cell with a record-breaking photoelectric conversion efficiency (about 24%), taking a big ...[Details]
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Fairchild's FMS9884A image-to-digital converter is a complete integrated analog interface. It can digitize RGB images with a resolution of 1280×1024 (85Hz refresh) or 1600×1200 (75Hz refresh), using ...[Details]
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The information publishing system based on the PC platform can support a variety of audio and video format files, and has the characteristics of fast processing speed, massive hard disk storage, high...[Details]
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Inter-chip transmission--high-speed data crosstalk I have been debugging something these days. The FSMC of STM32 transmits data to the VGA controller made by Bingo. Since there is no direct connect...[Details]
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1 Introduction Normally, printers, mass storage devices and other devices are driven by ordinary PCs. Since a large number of measurement and control, medical and other systems need to store and pr...[Details]