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Improvement of the circuit for measuring capacitance using DT9205 multimeter
This paper introduces a circuit and the measured results of improving the oscillator in the measurement ...[Details]
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1. s3c2410 porting ALSA and related tools Related source code files ncurses-5.6.tar.gz alsa-lib-1.0.17.tar.bz2 alsa-utils-1.0.17.tar.bz2 1. Set environment variables export MEDIA_INSTALL_DIR=/home/li...[Details]
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In July 2019, Advantech (stock code: 2395), a global leader in embedded intelligent systems, successfully held the 2019 Advantech Embedded Design Service Forum in Hangzhou, Chengdu, and Shenyang with...[Details]
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While Microsoft is still going to launch Android 11 for Surface Duo 1 (and Android 12 for Surface Duo 2), Microsoft is said to be already developing Android 12L for both phones. Microsoft does...[Details]
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The FLASH type MSP430 microcontrollers all have information memory SegmengA and SegmentB. SegmengA and SegmentB each have 128 words. The address of SegmentB is: 0x01000h to 0x107F, and the address of...[Details]
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ADC0804 is an 8-bit CMOS three-state locked output successive approximation A/D converter with an access time of 135us, a conversion time of 100us, and a total error of
1LSB. Now let's talk ...[Details]
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introduction
The timer is one of the basic elements for the normal operation of the communication protocol, and is mainly used for various timing and frame retransmission tasks. The timer used in t...[Details]
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Recently, the authoritative market research organization IHS Markit issued the "2020 Global Household Energy Storage Market Share List", and Wotai Energy ranked in the top 5. This industry ranking ...[Details]
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1 Overview
The C8051FOXX series of single-chip microcomputers is a new mixed-signal system-level single-chip microcomputer launched by Cygnal. This series of single-chip microcomputers contains the...[Details]
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Most voltage feedback (VFB) op amps have a very high open-loop voltage gain (usually called AVOL, sometimes abbreviated to AV). Common values range from 100,000 to 1,000,000, with high-precision pa...[Details]
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/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name in the root directory and display the
first file content. Howev...[Details]
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A three-phase motor is an electric motor that uses the force of an alternating electric field to drive the rotor to move. It consists of two parts: a stator and a rotor. The stator is powered by th...[Details]
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On April 30, SMIC disclosed a personnel change. Due to work arrangement adjustments, Lu Jun resigned from the positions of SMIC's Class II non-executive director and member of the board of directors'...[Details]
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Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to mea...[Details]
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Oscilloscope current probes are widely used. The basic principle is that the current flowing through the wire will generate a magnetic field around it. The current probe converts the magnetic field...[Details]
Linux and Android
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