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To use a 32.768 kHz watch crystal as the device clock source, the low frequency crystal oscillator must be selected by setting the CKSEL fuse to “1001”. The crystal connections are shown in Figure 11...[Details]
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Wireless combo devices using multiple RF communication protocols are becoming increasingly popular, such as Wireless Local Area Network (WLAN), Bluetooth and 3G cellular standards, which have enhance...[Details]
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On April 20, Hunan Province issued the "Several Opinions on Implementing the Strong Provincial Capital Strategy to Support the High-Quality Development of Changsha City" (hereinafter referred to as t...[Details]
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Hardware Introduction: The hardware part only needs character input and output devices: scanf reads characters from the input character device, and printf outputs to the character output device. Here...[Details]
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Semiconductor lasers are core components in the fields of optical fiber communication, laser display, gas detection, etc., and have attracted extensive attention from scientific and technological per...[Details]
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OPC UA Overview
OPC UA is an open standard for horizontal communication from machine to machine (M2M) and vertical communication from machine to the cloud. The standard is vendor and platform ...[Details]
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Third-order RC active low-pass filter circuit diagram
The calculation formula is cut-off frequency F=1/(WR1C1), R1=R4=2R2=2R3, C1=10C. ...[Details]
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I got a YC2440 (s3c2440) development board. After a few days of study, I have some understanding of the arm-linux system development steps. Taking the development of this development board as an exam...[Details]
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According to reports, people familiar with the matter said today that Luxshare and Goertek, two important product assemblers of Apple, have started or are preparing to provide chip packaging services...[Details]
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CS8685H is a 2X75W stereo class D audio amplifier, package EQB32
CS8683H is a mono 130W Class D audio amplifier, package EQB32
CS8685H is a 2X75W stereo Class-D audio amplifier. Thi...[Details]
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I believe most electrical technicians are familiar with the electrical component of thermal relays. The main function of thermal relays is to be used in motor control circuits to provide overload pro...[Details]
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The principle and structure of the imported turbine flowmeter will not be described here. The following focuses on the main features of the Atoli turbine flowmeter:
High precision: For gas media,...[Details]
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Four key points of audio amplifier distortion and improvement methods
Distortion is the phenomenon that the amplitude ratio, phase relationship and waveform shape of the input signal a...[Details]
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China Energy Storage Network
: Historical experience has repeatedly shown that changes driven by technological progress often occur at a speed and intensity beyond people's imagination. In th...[Details]
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On November 11, semiconductor solutions provider Renesas Electronics announced today that it has taken the lead in launching the "8-in-1" proof of concept (Note) (PoC) solution for electric vehicle...[Details]