Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
I want to use ESP32 to play MP3. I already have an IIS amplifier board and an SPI TF card plug-in. I want to play music, but it can only play WAV. Can I ask the experts how to soft-decode MP3 and then...
The program requires that if p1.3 is pressed short, p1.0 will be inverted, and if p1.3 is pressed long, p1.6 will be inverted. The following is the program:
#include "msp430g2553.h"
#define IDLE 0
#de...
Registration for the 2020 ADI Test and Measurement Technology Solution Exchange is now open! Participants can win an oscilloscope grand prize!Time: 13:00-16:30, November 16th
Location: Shanghai New In...
Hello everyone, I would like to ask a question: PLC s7 312 output is connected to the pull-up resistor 10kΩ connected to the input of uln 2803a, the COM terminal of uln 2803a is connected to 24v, and ...
The external AD uses AD7170. For specific information, please refer to the datasheet. Let me briefly talk about the precautions of this AD.
The AD7170 is a low power ADC with an on-chip precision 12-...[Details]
Recently, some netizens discovered that a third-party merchant on an e-commerce platform launched a new phone called "Meizu 16s Pro". This phone still adopts a symmetrical design without bangs...[Details]
Timer Timer function: measure the pulse length of the input signal (input capture) or generate output waveform (output comparison and PWM) 1. General timer 1.1 Initialize basic timing parameters /*...[Details]
According to digital blogger @数码疯报, a new version of Honor Play3 will be launched, with the processor replaced from Kirin 710F to Kirin 710A, and other configurations remain unchanged. If i...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
UL94 horizontal and vertical combustion tester is mainly used to measure the combustion performance of plastics, rubber or films under specified fire sources to determine their fire resistance level....[Details]
With the development of automobile electrification, the demand for motor generators is increasing. The motor and inverter are becoming more integrated, and the requirements for small size, high heat ...[Details]
In the process of producing cis-1,4-dimethyl-1-propene rubber, the use of three catalysts, nickel, aluminum and boron, is very small, especially for boron agent, whose flow rate during normal producti...[Details]
In the most primitive testing process, the testing of integrated circuits (ICs) relied on experienced testers using instruments such as signal generators, multimeters, and oscilloscopes. This testing...[Details]
According to data from industry think tanks, the penetration rate of smart cockpits has reached 50.6% among China's newly released passenger car models (including facelifts) in 2021, and the penetrat...[Details]
Function LCD display Chinese characters, characters and pictures illustrate Chinese characters, characters and pictures need to use the corresponding module software to get the corresponding c file...[Details]
Abstract: Maxim introduces enhanced amplifiers using innovative Class G technology and a charge-pump-based architecture. These amplifier designs are ideal for portable applications that require high-...[Details]
The actual picture is as follows: The circuit diagram is as follows: The microcontroller source program is as follows: #include reg52.h #include Star1602.h #define CIRCLE 2.0 //Macro definition o...[Details]
According to xiaomiui.net, it has been a few months since the launch of the Xiaomi 12 series, and it looks like Xiaomi is already preparing for its successor. Recently, traces of the Xiaomi 12S ...[Details]
1. About LCD1602:
Before writing LCD1602 program, we must understand some very important information in its manual. If this information is not thoroughly understood, programming may encounter ...[Details]