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PIC (Peripheral Interface Controller) is an integrated circuit (IC) used to control peripheral devices. It is a CPU with decentralized (multi-tasking) functions. Compared with humans, the brain is th...[Details]
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Every time I see a so-called high-current power amplifier with dozens or even twenty pairs of power crystals in parallel, I am secretly surprised: Are all these power crystals paired? Because whether ...[Details]
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Functional Description
NS4258 is a fully differential input, ultra-low noise, anti-distortion, filter-free, 5W×2 dual-channel AB Class D switching audio amplifier. NS4258 adopts a fully differ...[Details]
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As mentioned in the previous section, the 4th and 5th bits of the control word are used to control whether the analog input pin of PCF8591 is single-ended input or differential input. Differential in...[Details]
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Record the general process of how to use STM32CubeMX software to establish a project to generate code Preparation: stm32f103RCT6 development board, j-link emulator, MDK5.21.1.0, STM32CubeMX and cor...[Details]
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Power planning is one of the important tasks of this round of power system reform, and it is also an inherent requirement to ensure the high-quality development of the power industry. This article ...[Details]
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According to the charging head website, after the iPhone system updated to iOS 13.1, the 7.5W mode of a large number of Apple wireless chargers on the market became invalid, causing Apple's 7.5W fast...[Details]
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Circuit protection techniques and board layout strategies can help improve safety, reliability, and connectivity. Wearable technology has a weakness that is unlikely to exist in the IoT: the static...[Details]
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Let's look at a specific example to see how big a ground bounce pulse can be.
Example: Measurement of ground bounce
For this measurement we will use a quad flip-flop, configur...[Details]
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//Be familiar with using the MCU to test the temperature using the DS18B20 temperature sensor and display the temperature using the 1602 display
//1. The first line displays: Temperature
//2. The se...[Details]
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The 48V system can bring start-stop, power assist, energy recovery and coasting functions to the vehicle, improving the fuel economy of the vehicle. In addition, if the traffic environment informatio...[Details]
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NIO's first C-sample of silicon carbide electric drive system (batch sample, used for process and production test verification) has rolled off the production line. As a product of NIO's second-genera...[Details]
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1. After the LCD bare machine is written, it is much easier to make the LCD character display. Understanding characters is actually a picture. For example, the 16*16 Chinese character display is to u...[Details]
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Function of the circuit
The linearization circuit composed of analog circuits has diode fold line approximation method, power series expansion approximation method, etc., but th...[Details]
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Two-wire V/I converter
The V/I converter is a circuit that can control the output current with a voltage signal. The difference between the two-wire V/I converter and the general V/I converter...[Details]