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The integrated circuit signal tracker circuit is simple, and only needs a low-power integrated amplifier circuit LM386 and 5 capacitors to form the whole machine, and the tracking ability is extremel...[Details]
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How to measure current with a digital multimeter 1. Disconnect the circuit; 2. Insert the black test lead into the com port and the red test lead into the mA or 20A port; 3. Turn the function...[Details]
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On the morning of November 10, the construction of the 22MW/4.5MWh flywheel energy storage project of the Ningxia Electric Power Lingwu Company of the State Energy Group started. As the first full-...[Details]
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Function Call
If a function is written after the main function, the function must be declared before the main function.
Actual parameters: the parameters in the brackets when calling ...[Details]
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According to Volvo Cars Senior Vice President (SVP) Research and Development (R&D) Dr. Peter Mertens, the global automotive industry needs to roll out a standard charging infrastructure specifically ...[Details]
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OnePlus Q1 and Q1 Pro 4K TVs were launched in India and China at the end of 2019. Half a year later, when many TV brands are launching new products, the new OnePlus TV has also revealed clues. ...[Details]
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The most fascinating thing about history is that it constantly subverts people's cognition. Just like in that old era, the idea that "humans can fly into the sky and travel between the stars" seeme...[Details]
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Steps to create a new project in Keil uVision 4 using the official library of STM32:
1. Software operation and project configuration method when creating a new project:
1. Click Project → N...[Details]
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With the emergence of full-color LED driver ICs, market competition is quite fierce, but in general, full-color LED driver ICs are gradually changing to single-bus drivers, because single-bus driver I...[Details]
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This year, more and more technology giants and traditional car companies have joined the research and development of autonomous driving, and even built their own car products. In addition, relevant p...[Details]
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AVR port is a true bidirectional port, unlike 51 pseudo bidirectional. This is also an advantage of AVR, just pay attention to DDRn when operating. True bidirectional port is not as convenient as p...[Details]
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#include "STC15F-15W.h" #include "LCD16024L1.h" /******** Data definition******/ unsigned char code uctech = {"0123456789ABCDEF"}; unsigned char code net = {"www.51hei.com"}; void main(void) { dela...[Details]
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The circuit shown in Figure 1 is a simple switch control circuit that connects Vsupply to the load. Vsupply can be a positive
voltage, a negative voltage, or an AC voltage. The input volta...[Details]
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TSMC said on Friday that it has increased production of a key automotive semiconductor component by 60% this year from 2020 levels to help ease the global chip shortage. The company said it has taken...[Details]
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CNC (computer numerical control) and lathe are two common machining equipment, which play an important role in industrial production. However, there are some significant differences between them, w...[Details]
MEMS sensors
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