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When a problem occurs during the power-on self-test, various English sentences will appear. The sentences contain very important information. By understanding this information, you can solve some s...[Details]
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Preface:
After learning how to start the motor, accelerate and decelerate the motor, how do you brake the motor? Braking, also known as braking, can also be called brake braking. The function ...[Details]
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Buck converter: also known as step-down converter, is a single-tube non-isolated DC converter with an output voltage lower than the input voltage.
In the figure, Q is a switch tube, and i...[Details]
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1 Introduction
Since the invention of AC asynchronous motors, people have been constantly studying its starting methods. After seventy or eighty years of upgrading, dozens of starting...[Details]
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This paper designs a folded common-source common-gate transconductance operational amplifier with a gain enhancement structure and switched capacitor common-mode feedback, which can be used in pipe...[Details]
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We have learned the serial port programming of STM32, and printed data to the computer's serial port debugging assistant through USART1, or received data from the computer's serial port debugging ass...[Details]
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In previous development, we had to use two USB host ports on the 2440, one for the camera and one for the wireless network card. However, the Friendly Arm mini2440 board only has one USB host port. We...[Details]
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1. The alarm light between a certain current phase jack is on and there is an alarm sound: the current of this phase is open circuit or the load exceeds the actual output range. Check the wiring and ...[Details]
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According to foreign media reports, a Japanese research team recently developed a new electrode material by combining lithium sulfate and lithium ruthenate to improve the performance of all-solid-sta...[Details]
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A switched-capacitor voltage inverter configured as a "rail splitter" (IC1 in Figure 1) provides a bipolar (dual-rail) local power supply that is useful in single-rail systems featuring one or more du...[Details]
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Manual sockets are not only dangerous but also inconvenient for children. Remote control sockets are much safer and more convenient. They can be remotely controlled at will without causing any danger...[Details]
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The difference between explosion-proof motors and ordinary motors
1. Explosion-proof motors are generally used in flammable and explosive situations
2. The sealing of the explosion-proof ...[Details]
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Q: I want to use the Mega series of AVR microcontrollers. What development tools support this type of microcontroller? A: The Mega series of AVR microcontrollers has a complete set of development too...[Details]
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Digital multimeters are popular among radio enthusiasts because of their advantages such as accurate measurement, convenient value acquisition, and complete functions. The most common digital multimet...[Details]
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MPLAB IDE version: v8.89 1. Edit shortcut key describe CTRL + Z Alt + Backspace Revocation CTRL + Y Shift + Alt + Backspace Redo CTRL + X Shift + Delete Cut CTRL + C CTRL ...[Details]
Microcontroller MCU
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