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LM3886 is a mono, medium power, high performance audio amplifier IC, and is one of the representative ICs in the "Overture" audio amplifier series of National Semiconductor (NS). It uses an 11-pin TO-...[Details]
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Wireless communications often require a spectrum analyzer to digitally demodulate the signal and analyze the signal quality. There are four common analysis methods - IQ constellation diagram, IQ eye ...[Details]
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1 Introduction
The full name of CAN bus is Controller Area Network Bus, which is a type of fieldbus and a serial communication network that effectively supports distributed control or real...[Details]
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Since the beginning of this year, Beijing has accelerated the implementation of a number of major scientific and technological innovation and high-end industrial projects. Among the 100 projects that...[Details]
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Recently, Oriental Crystal Source held a ceremony to launch the first critical dimension measurement equipment (CD-SEM) in China, officially announcing that it had won the order and would ship the eq...[Details]
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Following the launch of the iQOO Z5 smartphone last month, iQOO is all set to launch a new iQOO Z5x phone on October 20. Ahead of the official launch, the company is teasing the specifications and fe...[Details]
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1. Hardware Principle The 2440 has five 16-bit timers, of which 0, 1, 2, and 3 have PWM functions and an output pin that can generate periodic high and low level changes. Timer 4 has no output pin. ...[Details]
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Industry insiders revealed that Taiwan-based IC distributors including Answer Technology (ANStek), GMI Technology, WPG and WT Microelectronics have seen strong growth in orders for Wi-Fi and other ne...[Details]
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Do you remember that dashboards used to be pretty boring? They usually had five functions: speedometer, tachometer, odometer, fuel gauge and temperature gauge.
In case you finally agree ...[Details]
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From December 12 to 13, the 2016 Sixth "One Belt, One Road" Distributed Energy Innovation and Development Summit Forum on Strengthening the Application of the Yangtze River Economic Belt was held i...[Details]
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ICL7135 signal acquisition and transmission circuit
This circuit is realized by a small integrated circuit. The sampled signal is sent to ICL7135 for processing through the potentiometer, and the...[Details]
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ARM-LINUX-GCC version 4.3.2. Installed in /usr/local/arm/4.3.2. Step 1: Modify the linux-2.6.34/Makefile file, find the following two pieces of information in the makefile and modify them ARCH? = ar...[Details]
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client needs: Recently, a customer found that the equipment relay was always tripping in the production workshop. He suspected that the power supply was impure and needed to test the voltage at the p...[Details]
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introduction
The ability to accurately digitize a sine wave is a sensitive test of the fidelity of a high-resolution A→D converter. This test requires a sine wave generator with a residual distorti...[Details]
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1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]