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STM32 serial port transmission must first detect the status, otherwise the first byte cannot be sent. After the transmission is completed, it is necessary to detect whether the transmission status is ...[Details]
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Let’s look at an example:
1testMMU.c code:
2testMMU.c code:
The effect of running the two codes at the same time is as follows:
It can be seen that two program...[Details]
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Advanced motor control systems based on
permanent magnet synchronous motors (PMSMs
)
using
sensorless field-oriented control (FOC)
are rapidly gaining popularity, driven by two main...[Details]
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1.
Application characteristics of
PT4115
1. The larger the inductance and the lower the operating frequency, the better the constant current effect.
2. The larger the output ...[Details]
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In order to verify that induction machine without output transformer has two heating methods
One is eddy current heating and the other is ring current heating
We conducted the following...[Details]
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Recently, Lian Technology Co., Ltd. (hereinafter referred to as "Lian Technology") issued an announcement stating that the company plans to invest in the construction of the "Chengdu Artificial Intel...[Details]
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The concept of three-phase synchronous motor
The three-phase synchronous motor is a type of AC rotating motor, named because its speed is always equal to the three-phase synchronous speed. The...[Details]
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Delta Electronics Japan (Minato-ku, Tokyo), the Japanese subsidiary of Taiwan's Delta Electronics, announced on July 27 that it will release the "RPI H10J", an outdoor photovoltaic inverter (PCS) w...[Details]
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The minimum system crystal used is 8m. Here is the configuration process: Automatic clock switching, enable switching interrupt Clear the interrupt flag in the interrupt, enable CSS and turn on...[Details]
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The IEEE 802.15.4-2003 protocol specifies 27 communication channels: 1 at 868 MHz with a rate of 20 kbps; 10 at 915 MHz with a rate of 40 kbps; and 16 at 2.45 GHz with a rate of 250 khps. It suppor...[Details]
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How the BBC sends audio to transmitter sites
On the surface, running a radio station is a straightforward technical challenge. Build a studio, connect it to a transmitter, and you're good to g...[Details]
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Keys are the most commonly used interaction method in single-chip microcomputer systems. When keys are introduced in university courses, they are divided into two types: independent keys and matrix k...[Details]
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Power management
solutions
Power management is a hot technology today. Power management includes
power
monitoring, sequencing, and margining (Figure 1). Power man...[Details]
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On October 7th, local time on Wednesday, Samsung Electronics announced that the company's next-generation 3-nanometer chip manufacturing technology will be postponed to 2022, and said that the...[Details]
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The minimum system of a single-chip microcomputer, or the smallest application system, refers to a system that can work with a single-chip microcomputer composed of the fewest components. For the 5...[Details]
Power technology
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