[size=14px]After experiencing various delays, I finally received the NXP Rapid IoT that I had been looking for on the last working day of 2018. According to the plan, the first week was to do a prelim...
I have a question. When the SPWM wave generated by the 200HZ sine wave and the 20KHZ triangle wave passes through a 400HZ low-pass filter, why does the restored sine wave fluctuate?...
Learn the latest robotics technology and concepts from Grant Imahara : https://training.eeworld.com.cn/course/5160The series will feature everything from robotics theory to real-world robot use scenar...
[i=s]This post was last edited by dcexpert on 2021-2-16 21:39[/i]Modified the examples/mandel.py example in the MicroPython source code to test the computing performancefrom time import ticks_ms, tick...
I want to use operating systems, such as uCOS, FreeOS, VC's multithreading, etc., but I don't understand some concepts very well.Is the time slice of each thread fixed? If it is fixed, sometimes the t...
[i=s]This post was last edited by 18379433374 on 2018-11-9 15:13[/i] [size=4][b]This project is a self-made expansion board based on the Raspberry Pi 3 b+ development board, mainly used for DC motor c...
On the morning of September 14, the concentrated start-up event for major projects in the province in the third quarter of 2023 was held. Wang Menghui, Secretary of the Provincial Party Committee and ...[Details]
Progress and Challenges of Energy Revolution
Since General Secretary Xi Jinping put forward the strategic requirement of launching an energy revolution at the working meeting of the Centra...[Details]
After the launch of HarmonyOS, EMUI seems to have stayed at version 11. However, in June this year, EMUI 12 appeared for the first time in the description document of Huawei PC Manager. On Au...[Details]
If you want to find specific relevant driving events and near misses from millions of hours of driving data to ensure that your required functions are running correctly, the best way is to create a...[Details]
Recent changes in the epidemic situation in some overseas regions have affected the production of key automotive parts. Industry insiders predict that the impact of chip shortages on the domestic aut...[Details]
Procedure 1
The dynamic scanning method is used to display a stable 654321 on the six-digit digital tube.
The clock frequency is 11.0592M
#include reg52.h //52 MCU header file
#include intrins....[Details]
/*The matrix keyboard scans the key value and displays it on the digital tube . Port P0 is connected to the segment select code of the digital tube, and port P2 is connected to the...[Details]
The STM32 serial port IAP allows the STM32 application to be upgraded online through the serial port. To achieve serial port upgrade, simply put, it is to write a bootloader for the STM32, just like t...[Details]
In the process of voice transmission, voice enhancement schemes are often used. It uses FEC coding technology (composed of convolutional coding and Viterbi decoding algorithms) for data transmission, ...[Details]
The core consists of four parts: 1. Multiplier; 2. Control logic; 3. Thumb instruction decoder; 4. Internal interface
CM3 contains the following elements:
1. DAP, Debug Access Port. The debugging s...[Details]
BMW Group will use ADI technology in intelligent cockpit ambient lighting system On March 8, Analog Devices, Inc. (ADI) and the BMW Group announced that they will be the first to adopt ADI's 10B...[Details]
No one can predict how the automotive industry will change in the future, but one thing is certain: current car manufacturing technology will have a profound impact on the future development of th...[Details]
The internal RAM of the 8051 microcontroller has a total of 256 units, which are usually divided into two parts according to their functions: the lower 128 units (unit address 00H ~ 7FH) and the uppe...[Details]
Recently, the Ministry of Science and Technology and the Shenzhen Municipal People's Government issued the "Science and Technology Innovation Action Plan for the Pilot Demonstration Zone of Socialism...[Details]
Applicable to all microcontrollers, crystal oscillator is 11.0592M #include "reg52.h" int pwm1=1; duty cycle of the first pwm int pwm2=60; the second pwm duty cycle sbit led1=P1^0; sbit led...[Details]