1 Introduction
Fixed-length array package
In normal development, when sending and receiving buffer data, if a buffer fixed-length packet is used, assuming the size is 1k, MAX_LENGTHit is 1024. The str...
As shown in the figure below, after reducing the 35V voltage to 28V output and adding 158 voltage feedback, it will howl when loaded. If it is not added, it is normal. I don't know what the reason is....
28335 controls the forward and reverse rotation of the permanent magnet brushless DC motor, and the speed can be controlled using the buttons above....
#include stdio.h
#define FRAME180
short int h[19] = {399,-296,-945,-1555,-1503,-285,2112,5061,7503,8450,7503,5061,2112,-285,-1503,-1555,-945,-296,399
};
static short int nBuff[FRAME + 20];
void Lowpas...
On April 6, 2022, Apple officially announced that the WWDC 2022 event will be held on June 6, and all developers can attend for free. It is understood that the WWDC 2022 event is expected to release ...[Details]
Immediate and control operation instructions
SLEEP The microcontroller enters low power sleep mode
Grammatical form: SLEEP
Operands: None
Execution time: one instruction cycle
Implementation ...[Details]
About MMU knowledge:
1. The address translation process on the ARM CPU involves three concepts: virtual address VA, translation address MVA, and physical address PA. When the MMU is not started, the ...[Details]
After more than 42 driving tests and a test mileage of 1,200 kilometers, the Porsche Panamera S E-Hybrid plug-in hybrid vehicle has achieved the latest comprehensive fuel efficiency data of 53.4 ...[Details]
According to foreign media reports, Panasonic said on November 15 that it will purchase recycled battery cathode materials from Redwood Materials starting in 2025 for use in its new factory in Kansas...[Details]
This project proposes a better method for sewage treatment control systems with wide distribution and complex layout. It uses Mitsubishi Q series PLC and GPRS wireless communication technology to bui...[Details]
1. Install the ARM-Linux-GCC toolchain Just one command: sudo apt-get install gcc-arm-linux-gnueabi The premise is that your Ubuntu system version is the latest version supported by the offic...[Details]
Half the battle for a perfect jitter measurement is setting up the oscilloscope. The goal is to capture and display the signal as it truly appears in the system environment. Since every lab has a rea...[Details]
Recently, Dongjing Electronics released its 2019 annual report showing that the company achieved revenue of 210 million yuan, a year-on-year increase of 18.67%; the net profit attributable to shareho...[Details]
Communication confrontation is an important part of electronic confrontation, and communication confrontation reconnaissance is the premise and basis for implementing communication confrontation. I...[Details]
1. Principle of resistive touch screen 2. Resistive touch screen equivalent circuit 2.1 Touch screen idle state When the touch screen is not pressed, the equivalent circuit is shown in Figure ...[Details]
There is a power management register PCON inside the microcontroller. The lowest two bits of this register, IDL and PD, are used to set whether to enter the idle mode and power-down mode of the mic...[Details]
The system tick calibration value is fixed at 9000, and when the system tick clock is set to 9MHz (the maximum value of HCLK/8), a 1ms time base is generated.
In the 3.5 library
void SysTick_C...[Details]
Hello~Avi Batty, it's time for our ZEALER car group again~ With the development of the times, intelligent in-vehicle interactive systems have become a necessary configuration for every car model. O...[Details]
Tesla's Full Self-Driving (FSD) system is a major breakthrough in the company's autonomous driving technology and represents the forefront of current intelligent driving technology. Sin...[Details]
Programming Basics
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