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CAN bus edge time will affect sampling accuracy, and sampling errors will cause continuous error frames, affecting CAN bus communication. So what is the CAN bus edge time standard? How to measure e...[Details]
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In actual program design, those program segments that need to be used multiple times to complete the same basic calculation or operation are often separated from the entire program and compiled i...[Details]
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In high-power general lighting applications, due to the discreteness of the forward voltage drop and heat dissipation caused by LED manufacturing, LED lighting solutions require highly accurate, effic...[Details]
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Today, when debugging stm32f107vc, I found that its external clock is 25M, which is different from the 8M crystal oscillator of the previous stm32f103rbt6.
Let me summarize my findings here.
stm32f...[Details]
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#include "stm32f10x.h" #include #define SCL_H (GPIOB- BSRR = GPIO_Pin_6) #define SCL_L (GPIOB- BRR = GPIO_Pin_6) #define SDA_H (GPIOB- BSRR = GPIO_Pin_7) #define SDA_L (GPIOB- BRR = GPI...[Details]
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Introduction
The CAN bus has been widely used in the automotive industry, building automation, factory automation, robot control and other fields in recent years due to its advantages such as r...[Details]
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Nowadays, lidar has been widely used in many fields such as robotics, unmanned driving, AR/VR, 3D printing, etc. Depending on the application field, there are certain differences in the types of lida...[Details]
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1. Schematic Common cathode and common anode: Simply put, if it is a common cathode, if we want to drive a certain LED lamp, we should add a high level to the other end, and if it is a common an...[Details]
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The advent of lithium-ion batteries has revolutionized energy storage technology, and battery-powered devices are now almost everywhere. However, existing lithium-ion batteries require a large amount...[Details]
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1. Stepper Motor Classification
1.1. Reactive stepper motor (VR): The rotor is made of soft magnetic material, with simple structure, low cost, poor dynamic mechanical properties, and small st...[Details]
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Abstract This paper focuses on the format of floating point numbers, the conversion between decimal numbers and floating points, and program design.
In the instrument we designed, we used PIC seri...[Details]
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There are 7 ARM processor working modes: USR mode Normal user mode, normal program execution mode FIQ mode (Fast Interrupt Request) handles fast interrupts, supports high-speed data transmission or ...[Details]
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0. The author’s personal experience
In recent years, NeRF can be said to have gradually penetrated into various fields. Many applications such as new viewpoint synthesis, 3D reconstruction, SL...[Details]
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Recently, according to CPS China Security Network, Yang Jincai, Secretary of the Party Committee and Chairman of the Shenzhen Security Industry Association, revealed that the total output value of la...[Details]
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As terminal applications in the wireless, computing, consumer, industrial, and medical markets continue to move toward portable devices, technical issues related to lithium battery charging have long ...[Details]
Embedded System
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