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When programming in CTC mode, the steps to be performed are as follows:
1. Set PD4~PD5 to output (default is low level). DDRD|=BIT(4)|BIT(5);
2. Determine the comparison output mode. In the exper...[Details]
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Reactive power compensation is an effective means to reduce power grid losses and improve power distribution efficiency. This paper mainly analyzes the current status of reactive power compensation...[Details]
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Recently, SMA Solar Technology’s US subsidiary SMA America has signed a purchase agreement with residential solar installer Sunrun to become a major supplier of residential photovoltaic solutions...[Details]
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Recently, the first "smart parking + charging integration" roadside charging pile pilot project in China was completed in Shenzhen. The project was undertaken by Shenzhen Southern Heshun Electric V...[Details]
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PLC jog and self-locking circuit I0.1 is the self-locking start button, I0.0 is the self-locking stop button, I0.2 is the jog start button, M0.0 is the intermediate relay, and Q0.0 is the coil outp...[Details]
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Before we talk about the instruction system, let's review the concept of number system. 1. Decimal base is 10, and it has 10 digital symbols, namely 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. The largest digit ...[Details]
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Multi-line addressing is a technique that can drive one or more traces in a display simultaneously to increase the frame rate without increasing the line speed. Especially for OLED displays, multi-...[Details]
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The upper and lower bridges in the inverter refer to the two output bridges inside it, which are usually used to control the forward and reverse rotation and start and stop of the motor. To disting...[Details]
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P adjustment. It is pure resistance, without C, L. This adjustment is attenuation or amplification. It makes the system have static error.
The open-loop gain increases, the steady-state error decre...[Details]
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Introduction The LIN Association released the first version of the LIN protocol in 1999, and it has been more than ten years since then. During these ten years, the LIN bus has continued to develop ...[Details]
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Since the project requires many serial ports, and the STM32F030 has fewer serial port resources, you need to write your own simulated serial port. The following is the process. First, initialize: ...[Details]
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At CES 2020, the well-known sports brand Sakar exhibited smart sports equipment equipped with the ShenDi six-axis inertial measurement unit SH2100 chip, including skipping ropes, resistance ropes, du...[Details]
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1. Circuit The attached figure is a schematic diagram of the circuit for controlling digital display by AT90S8515 (only the circuit for the interface with the digital tube is drawn in the figure, and...[Details]
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"Audio" is a necessary function for most embedded products and has important applications in many scenarios. Audio ICs with stable performance are also a hard requirement for many developers when s...[Details]
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Today, foreign whistleblower chunvn8888 exposed the complete appearance and parameter information of POCO X3 Pro. It is understood that the information came from a Vietnamese online retailer. ...[Details]
Motor Drive Control（Motor Control）
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