How to read and write the internal EEPROM of LPC4357? Can it be programmed to read and write? Is there anyone who can do the relevant work and verify it? Please discuss the price in detail. If you are...
From June 26 to 28, the 2019 Mobile World Congress (MWC) was held in Shanghai, and the exhibition was held at the same time. The reporter found that there were many CPE products on display at the exhi...
With the support of national policies and the increasing market demand, the Internet of Things technology is being used more and more in production and life scenarios. The core of the Internet of Thin...
One of the biggest complaints about RGB is the software ecosystem surrounding it. Every manufacturer has its own app, its own brand, its own style. If you want to mix and match devices, you end up wit...
[i=s]This post was last edited by xy598646744 on 2020-6-9 22:39[/i]I recently got an old spectrum analyzer Advantest R4131D. The frequency is accurate, but the power is inaccurate. I disassembled it t...
In November 2020, Apple launched the first self-developed computer chip M1 dedicated to Mac, and then launched the M1 Pro and M1 Max in October 2021, further expanding the M1 architecture; then in Ma...[Details]
A few days ago, I accidentally locked a mega128. I was very upset, but later I found such a good article on the Internet. It is very simple to unlock the AVR without any high voltage programmer. The d...[Details]
Introduction
With the development of society, taxis have become a very convenient and common means of transportation in people's lives, but taxi meters are relatively backward. In the past...[Details]
"Big screen, quad-core, ultra-thin, etc." have become the standard features of flagship phones, which also puts high demands on battery design. Nowadays, even if a phone is left unattended for half...[Details]
What is the difference between a CPU and a single-chip microcomputer? Single-chip microcomputer definition A single-chip microcomputer refers to a complete computer system integrated on a chip. Althou...[Details]
How to calculate the frequency of servo motor
The frequency of a servo motor usually refers to the frequency of the motor's rotation, which can also be understood as the frequency of the pulse...[Details]
Data is sent from the host computer (PC) to the MCU and displayed on the MCU's LED.
Experiment 1: Query Method
program:
/If the serial port sends data, the LED will light up
#include reg52.h
/...[Details]
#define UART0_BUF_LEN 32
int UART1_Recv_count; //Receive count
bit UART1_Overflow_Flag; //Buffer full flag
idata uchar UART1_Recv_BUF ; //Serial port receive buffer
//Serial port initializ...[Details]
In modern cities, traffic accessibility and transportation efficiency are important indicators for measuring the level of urban operations. Regarding transportation innovation, the three major sm...[Details]
1 X9241 Overview
X9241 is a digital potentiometer produced by XICOR that integrates 4 E2POT digital potentiometers on a single CMOS integrated circuit. It contains 4 resistor arrays, each arr...[Details]
As a short-range wireless network communication technology, Bluetooth has always had great advantages in transmission distance, power consumption, cost, efficiency and security. According to the 20...[Details]
In recent years,
investment in
LED lighting
has been "hot" and even frenzied. Due to the "ruthlessness" of many problems in applications, people's minds have been forced to become clear, ...[Details]
Introduction: Real-time clock source program that can be run on AVR microcontrollers ;*********************** ;AVR MCU real-time clock assembly program example ;Function: 24-hour real-time cloc...[Details]
1. What is the principle of parking radar?
The parking radar system determines the distance between the front or rear bumper and obstacles using ultrasonic sensors.
2. Where is the parkin...[Details]
NXP MCU
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