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The multimeter is one of the most common instruments. It can measure electrical quantities such as AC voltage, DC voltage, DC current and resistance. Although the accuracy of the multimeter is low,...[Details]
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introduction
With the development of automotive electronic technology and the continuous improvement of automotive performance requirements, there are more and more electronic devices in c...[Details]
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Abstract: To protect audio amplifiers and other automotive electronic circuits during a voltage event directly connected to the car battery, the circuit shown is added (a shunt regulator, a diode a...[Details]
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Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, the factory-installed battery needs to last for more than 10 years. T...[Details]
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To use the external interrupt of LPC1788, there are two parts to operate. Since the pin of external interrupt adopts the form of I/O multiplexing, obviously we must first configure the pin to w...[Details]
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摘要: /********************************************************************************************************** File : LCD12864.c* Hardware Environment: DVK501 F320 EX* Build Environment : Silicon LA...[Details]
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Digital oscilloscopes have many measurement parameters, such as rise time, fall time, peak-to-peak value, amplitude, etc. The meaning of each parameter is generally explained in the oscilloscope's...[Details]
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What are the commonly used protection links in motor control systems?
The commonly used protection links in motor control systems are as follows:
Overcurrent protection: When the motor is...[Details]
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Apple is probably a sleeping lion - shenzhenware - From May 29 to 31, the Augmented World Expo (AWE) will be held in Santa Clara, California, USA. As a benchmark event in the field of AR/VR technolog...[Details]
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I have done some USB downloading stuff before, and now I have put it on u-boot-2010.06-rc1. There is a USB download code on the Internet, which can be downloaded here: http://blogimg.chinaunix.net/b...[Details]
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The baud rate of the serial port configuration 2400/9600/57600/115200 is abnormal When using 16M clock, 2400 and 115200 are abnormal and garbled, but the frequency in between is good; modify the cl...[Details]
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INL/DNL Measurements for High-Speed Analog-to-Digital Converters (ADCs)
Abstract: Although integral and differential nonlinearity may not be the most important parameters for high-speed,...[Details]
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The power supply of the power amplifier needs to use a "large pond" filter capacitor. Because large-capacity capacitors have large inductance, small-capacity capacitors are connected in parallel to...[Details]
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Working principle and solution
Current situation:
With the rapid development of national economic construction, port business is becoming increasingly active. Whether it is an inla...[Details]
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JEDEC Solid State Technology Association, a global leader in setting standards for the microelectronics industry, today announced that the much-anticipated next version of the High Bandwidth Memory...[Details]
RF/Wirelessly
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