[i=s]This post was last edited by lb8820265 on 2020-9-23 22:35[/i]The biggest difference between Raspberry Pi and other PC-based Linux systems is that Raspberry Pi has many peripheral interfaces, incl...
Today at 10:30 AM Live: Embedded to Cloud Journey with PIC and AVR MCUs from the Microchip Ecosystem Part 2Click here to enter the live broadcastLive broadcast time: November 24, 2021 (Wednesday) 10:3...
void Chip_Erase(void){RAM_OE = 0;RAM_WE = 1;RAM_OE = 1;_nop_();_nop_ ();RAM_WE = 0;delay10ms();RAM_WE = 1;_nop_();_nop_();RAM_OE = 0;}Can this program erase the AT28C64 chip? How can I write it to ach...
On the way to work: the traffic light turns green, you immediately step on the accelerator, and the car responds quickly within a few seconds and continues to drive to the company. This process seems ...
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The driving force of innovative development is stronger, the trend of green development is positive, and the pace of opening up to the outside world is steady... In recent years, our city has focused ...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
In the previous example, the serial port uses interrupt mode for sending and receiving. Although it frees up the CPU to a certain extent, each byte must be interrupted once. At a baud rate of 115...[Details]
Veoneer, Inc., an automotive technology company, and Qualcomm Technologies, Inc. have decided to collaborate to deliver scalable advanced driver assistance systems (ADAS) and cooperative autonomous d...[Details]
introduction The UPD78F9234 microcontroller is an 8-bit ALL-FLASH series microprocessor produced by NEC. It has excellent performance: an integrated 4-channel 10-bit A/D converter; a built-in high-p...[Details]
First of all, the timer/ counter is very important. It is the heart of the microcontroller. First of all, let's talk about some concepts. Clock frequency: fosc (provided by the crystal oscillator, 5...[Details]
A crystal diode is a pn junction formed by a p-type semiconductor and an n-type semiconductor, with space charge layers formed on both sides of the interface and a self-built electric field. When ther...[Details]
On December 1, according to the latest news from the industry chain, Apple has officially notified relevant partners today to begin preparations for mass production of iPhone SE2. This new phone, whi...[Details]
If the resistance measurement accuracy is not high, we can use the ohmmeter to measure. Specific steps for measuring resistance: 1. Zero adjustment of the resistance block of the multimeter Set the...[Details]
With the development of information technology and the deepening reform of medical and health care, the implementation of the National Golden Health Project has greatly accelerated the process of...[Details]
Interrupt Sources
(1) External interrupt 0 request, input from P3.2 pin. IT0 pin (TCON.0) determines whether it is low level effective or down transition effective. Once the input signal is valid, ...[Details]
Everyone knows that if a Linux application wants to access the kernel, it must use a system call to switch from usr mode to svc mode. Let's take a look at its implementation process. System call is...[Details]
Abstract The remote debugging environment consists of the host machine GDB and the target machine debugging stub, which are connected through a serial port or TCP. The GDB standard serial protocol is ...[Details]
On November 1, the Guangzhou Municipal Bureau of Industry and Information Technology issued the "Implementation Plan for Promoting the Construction of New Energy Storage Industrial Parks in Guangzh...[Details]
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