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Here is the difference between open-drain and push-pull:
Open-drain output means no output voltage, it is grounded when low level, and not grounded when high level. If an external pull-up resistor i...[Details]
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In the first quarter of this year, the wholesale price of the benchmark 65-inch OLED TV panel fell by 5% month-on-month, and the price of the best-selling 55-inch panel also fell by 4%. Moreover, bot...[Details]
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How to call proteus in keil to simulate MCU peripheral devices!
Proteus versions before 6.9
1. Install keil c51 and proteus
2. Copy the VDM51.dll file in the MODELS folder in the...[Details]
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Here we write an RCC configuration function to illustrate the purpose of each function, where HSE = 8MHz. /** * @Description Configure the clock system of STM32F407 * @param None * @return No...[Details]
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When talking about pure vision, Tesla is the one that cannot be avoided. First of all, the road of pure vision is really difficult to walk. "The road of pure vision is not easy to walk" Take Tesla ...[Details]
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If the detonation system shielding is not perfect during the use of detonators, the leakage current and capacitance current flowing through the detonator will reach a certain value and action tim...[Details]
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Today, Wolfspeed celebrated the topping out of the $5 billion John Palmour Silicon Carbide Manufacturing Center, which will produce 200 mm (8-inch) silicon carbide wafers, significantly expanding W...[Details]
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IT Home reported on March 5 that yesterday, Google Flutter 2 was officially released. With Flutter 2, developers can use the same code base to build native apps for five operating systems: iO...[Details]
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The MAX4951BE dual-channel buffer is ideal for redriving Serial ATA (SATA) I, SATA II, and SATA III signals with ±8kV human body model (HBM) high-voltage electrostatic discharge (ESD) protecti...[Details]
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The typical application circuit of the SM9300 series high-precision and high-efficiency integrated voltage regulator module is shown in the figure. It can be seen from the figure that the application...[Details]
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Freescale Semiconductor has released the first Universal Serial Bus (USB) software stack for a wide range of personal medical device applications. As a companion product to select Freescale microco...[Details]
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Every time winter comes, I believe many electric car owners are worried about the same problem - the cruising range has shrunk seriously and the display is not accurate enough. "It shows that there a...[Details]
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AC servo motors and DC servo motors are two common types of motors in modern industry, and each has some advantages and disadvantages. This article will compare these two motors to help readers bet...[Details]
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On July 19, Chongqing held a press conference on "Chongqing's foreign trade imports and exports in the first half of 2021". According to customs statistics, Chongqing's general trade imports and expo...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]