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This is the satellite solar cell plate extension rod stretched out. The 20-centimeter-long spiral plate extension rod (small picture on the right) can reach 2 meters long when unfolded (photo t...[Details]
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2020 had a bad start for the home appliance industry. The performance of major home appliance manufacturers showed a downward trend in the first quarter. Against the backdrop of high inventory, th...[Details]
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The current trend towards miniaturization has pushed resistor technology to its limits. For example, the packaging alone for a 0201 size chip resistor accounts for approximately 60% of the to...[Details]
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Automobile signals including intake and exhaust camshaft position sensors, ignition coils, OCV solenoid valves, throttle actuator motors, injector control circuits, CAN buses, etc. all require wavefo...[Details]
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At a recent internal meeting of Huawei, Huawei Consumer Business CEO Richard Yu revealed that Huawei's global smartphone shipments this year will be around 230 million units. If nothing unexpected ha...[Details]
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A study published in Nature on the 23rd reported an artificial intelligence (AI) analog chip that is 14 times more energy efficient than traditional digital computer chips. The chip, developed by IBM...[Details]
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1. Two-way (two-way) and three-way (three-way) speaker systems
Two-way
Speaker
The system structure is simple and the cost is relatively low. In order to solve the lack of this mid-ran...[Details]
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The debugging of thyristor speed-regulated DC motor is usually based on output current, voltage and speed. That is:
(1) The current depends on the size of the drag load. No matter how the load...[Details]
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High-resolution (HD) security monitoring processing systems at full video frame rates have increasingly higher requirements for processing devices. Single-chip DSP processing is no longer able to m...[Details]
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Win7 system virtual machine: Ubuntu12.04 Development board: mini2440 The previous article has explained in detail how to configure the boa server. Here we will take advantage of the convenience b...[Details]
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Early morning on March 16, according to foreign media Macrumors, according to the latest research, dozens of popular iOS applications read the contents of the clipboard without user consent, w...[Details]
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MCS-51 is the name of a series of microcontrollers produced by Intel. The production processes of this series include HMOS and CHMOS. CHMOS is a combination of CMOS and HMOS, which not only maintains...[Details]
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When you are debugging a board, what will happen if that guy is indifferent to your efforts?
To be honest, I often think that I should bury this guy properly and not waste time on it. I think so in m...[Details]
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O Introduction
Compared with the microwave oven power supplies currently used in China, the new microwave oven power supply has higher efficiency and lower loss, which has obvious significance under...[Details]
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With the development of LED display manufacturing technology, the surface mount high-definition LED display that was previously only used indoors has begun to be widely used outdoors. The current r...[Details]