May I ask what are the shortcut keys for flipping a layer in PCB in ALTIUM DESIGNER, including left-right flipping, up-down flipping, and what are the shortcut keys for rotating the layer without flip...
[i=s]This post was last edited by DDZZ669 on 2022-8-7 15:55[/i]Previous article: Embedded Qt - Write and run your first ARM-Qt programThis paper introduces how to write the first embedded Qt program a...
What is serial communication
Serial communication means that data is transmitted on only one line, and only one bit can be transmitted at a time. To transmit a byte, it needs to be transmitted 8 times...
Hi everyone, I have used 7023 before, compiled under IAR.A recent project I worked on used 7029 and switched to Keil.I downloaded and installed the latest MDK5.29 version. However, when I created a ne...
The FM33LC0/LG0 series microcontrollers launched by Fudan Micro have added another brilliant touch to the domestic MCU. This series of MCUs are all 32-bit Cortex-M0 core products, with ultra-low power...
The storage capacity requirements of a PLC depend on the size and complexity of the application. Smaller applications may only require a few thousand words of storage, while more complex applicatio...[Details]
When debugging ST-LINK online with IAR, you can set the debugging log file as shown in Figure 1 and Figure 2 below. figure 1 figure 2 After setting up the software ok, just re-debug the ...[Details]
Tesla is actively developing related hardware to achieve its goal of fully autonomous driving. In August this year, Musk shared the design details of Tesla's self-developed AI chip at the Hot Chips c...[Details]
Fault phenomenon:
After the inverter is powered on, start the inverter and connect the forward terminal to the common terminal! The inverter RUN light is on! After the user has repeatedly set ...[Details]
The combustion chamber of the engine
is restricted by its structural design. The high temperature of 2000℃, the pressure of up to 90bar (1bar=105Pa) and the thousands of explosions per...[Details]
The race to create smaller and better robots has become intense, and Cornell University is now ahead with a robot small enough to sit on a human hair, move on its own and use only light as a power ...[Details]
Let's first talk about what PWM is
PWM stands for Pulse Width Modulation, which changes the equivalent output voltage by changing the duty cycle of the output square wave. It is widely used ...[Details]
Autonomous vehicle (AV) startups have raised billions of dollars to develop and test their self-driving technology. They will also need more funding to continue to develop, test, and ultimately deplo...[Details]
Melexis helps differentiate automotive lighting with MeLiBu®, making vehicles more attractive in different market segments
Revolutionary bus protocol technology provides a more strea...[Details]
For 5G, the past year of 2019 was an extraordinary year - more than 40 operators and more than 40 terminal manufacturers around the world launched 5G networks and products. Compared with the first ye...[Details]
//************************** //Program description: stc15f2k60s2 collects ds18b20 temperature data and outputs it from the serial port //To facilitate debugging, here is the project download address...[Details]
The electric motor of an electric vehicle is an active load with a wide speed range. It needs to accelerate and decelerate frequently during driving. The working conditions are more complicated tha...[Details]
A soft starter is a device used to start and control a motor. It adjusts the starting current and voltage of the motor to achieve smooth starting and stopping of the motor. The soft starter paramet...[Details]
PCB Design
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