After the device is reset (RS=0), the serial port initialization process is as follows: (1) Set XRST=RRST=0 in SRCR[1,2] (if the reset is generated by the device, this step is not required); (2) Progr...
The 5G wireless revolution is bringing big changes to the world of RF design, and the power amplifiers for cell phones and radio base stations are no exception. First, the power amplifier chips in 5G ...
This sharing uses SPI to drive the OLED display. The OLED display controller is SSD1306 , which controls the 128X64 dot matrix display.The structure of SSD1306 is as follows:GPIO can be used to simula...
Power tools have evolved significantly over the past century. Today, they are cordless, lightweight, and battery-powered, making them a great addition to our lives. So what are the factors driving the...
Hello~ Everyone~ Let's chat together~ Recently, I saw several netizens in the forum asking questions about PCB design. Some of them encountered operation problems when using the software, and some sai...
In recent days, teachers and students of Harbin Institute of Technology and Harbin Engineering University have been unable to use MATLAB. Some students of Harbin Institute of Technology said that they...
Recently, it has been reported that TSMC will officially mass-produce 7nm EUV at the end of the second quarter of this year, and A13 and Kirin 985 will be the first chips to be used. According t...[Details]
The latest benchmark data shows that Intel's latest Alder Lake Core i9 processor has a significant performance improvement over its previous generation, but its energy efficiency is still lower than ...[Details]
Recently, Duan Luming's research group at the Institute of Cross-Disciplinary Information Sciences at Tsinghua University has made important progress in the field of quantum information. For the firs...[Details]
#include
#define Frequence 11 //Crystal frequency unit is MHZ
#define DELAY 10*Frequence/6 //Send program delay
#define SLEEP 8*Frequence/6 //Send program delay
sbit KBCLK="P3"^0; //Keyboard cloc...[Details]
There has been a lot of news about Apple recently, but surprisingly, the new generation of iPhones that will be launched in September has not attracted much attention. Instead, the personnel changes ...[Details]
Micron Technology Inc. (NASDAQ: MU), a leading provider of memory and storage solutions, today announced a UV Robot Design Challenge to meet the growing market demand for reliable, low-cost UV Robot ...[Details]
Yesterday, Xiaomi officially released the Xiaomi MIX Alpha 5G concept phone at its Beijing headquarters, Xiaomi Technology Park. The phone has a screen-to-body ratio of 180.6%, supports dual 5G cards...[Details]
Chips are a small accessory that has really touched the nerves of the Chinese people in the past one or two years. When ZTE was strangled by the United States and almost suffocated, people realized t...[Details]
In the process of industrial production, temperature is one of the common process parameters in the process of industrial production. The quality of temperature control directly affects the quality of...[Details]
Preface Ⅰ In some low-power devices, the device needs to enter low power consumption and wake up the MCU at a certain interval, so a timed "AWU automatic wake-up" function is needed. To implement...[Details]
On April 7, Shenzhen South Circuit held its 2021 Annual General Meeting of Shareholders. The company reviewed 11 proposals, including the "2021 Annual Report and Summary", "2021 Financial Statement R...[Details]
Recently, SF Express’s first supermarket delivery
robot
in the country
was officially launched at Wuxi Yueshang Outlets. Without any human assistance, it can go straight to the destination ...[Details]
Now that you have learned USB, you must understand how USB devices communicate with USB host data. Here we mainly talk about the device side, because our code is used for USB devices. We need to defi...[Details]
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Function: ADC0809 realizes the conversion of 8 analog signals in turn and
displays them on the digital tube;
1. P1 port is used as the segment code control ter...[Details]
As climate change becomes increasingly serious, humans must take strong measures to significantly reduce carbon emissions. Under the new legislative and policy framework, the automotive industry is...[Details]
DSP and ARM Processors
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