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On April 19, it was reported that the soon-to-be-released OnePlus Ace uses the MediaTek Dimensity 8100-MAX chip. Consumers must be curious. Since several brands use the same chip, is there such a b...[Details]
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To control brightness, light-emitting diodes (LEDs) require a constant current. This is achieved by placing a resistor in series with a group of LEDs. Since both the voltage across a group of LEDs ...[Details]
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When using the Type-C waterproof jellyfish holder, it must be used and stored correctly to avoid unnecessary trouble.
When receiving the Type-C waterproof jellyfish socket, we need to ob...[Details]
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Recently, the Ministry of Industry and Information Technology responded to Proposal No. 4815 (No. 523 in the Industry, Communications, Post and Telecommunications Category) of the Fourth Session of t...[Details]
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Figure 1 shows the flyback converter power stage and primary MOSFET voltage waveforms. The converter stores energy in a transformer primary winding inductance and releases it to the secondary windi...[Details]
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Tesla CEO Elon Musk's reported "super bad feeling" about the current economy could mark a "canary in the coal mine" moment for the auto industry, meaning a recession is imminent even though industry ...[Details]
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I believe everyone is familiar with USB. USB, or Universal Serial Bus, is an interface technology used in PCs to standardize the connection and communication between computers and external devices....[Details]
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While improving the anti-interference ability of hardware systems, software anti-interference is gaining more and more attention due to its flexible design, saving hardware resources and good relia...[Details]
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Soft start application
Soft start refers to the process of starting the power system, which gradually increases the voltage, current, frequency and other parameters to achieve the starting met...[Details]
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On April 17, Hytera Communications Corporation (the "Company"), a leading Chinese walkie-talkie company, issued an "Announcement on the Progress of Major Litigation" today. On April 4, 2024, U.S. t...[Details]
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Bandwidth is known as the first indicator of an oscilloscope and is also the most valuable indicator of an oscilloscope. The division of the oscilloscope market is often based on bandwidth as the prim...[Details]
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Abstract: This article uses NI's FieldPoint distributed measurement and control module to build an unattended thermostat life and temperature drift comprehensive experimental system, completely ...[Details]
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Application Introduction
In order to reduce the concentration of NOx in the flue gas, ammonia (NH3) is usually injected to remove NOx.
Traditional ammonia analyzers cannot directly measure ...[Details]
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Method of using a multimeter to determine the transistor pins:
Set the multimeter to the R×1k block of the resistance block, first put the red test lead on one leg of the transistor, and us...[Details]
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For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]
Analog electronics
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