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 ...
Recently, CCTV Finance Channel reported that Samsung's new wireless headphones (Galaxy Buds Pro) are suspected of causing ear inflammation. Many consumers reported that after wearing Samsung Galaxy B...[Details]
String
A string is a collection of ASCII characters. It is very useful when users communicate with GPIB and serial devices, read and write text files, and transmit text information. Some characters i...[Details]
The previous article showed the creation of the mobile chip giant Qualcomm from the perspective of Jacob's career development. The valuable wealth and experience gained at Linkabit gave Dr. Jacob a...[Details]
Japan's Asahi Kasei is considering building a battery separator plant overseas. According to The Elec, Asahi Kasei is considering building a battery separator factory in Europe or North America. If...[Details]
/*A remote control LED controller, all functions are controlled by the remote control,
It has the following functions: 1. Remote control dimming 2. Knob dimming 3. On/off
function 4. Gradual change ...[Details]
On October 29, the U.S. District Court for Northern California ruled to confirm the settlement agreement between UMC and the U.S. Department of Justice. The U.S. government's lawsuit against UMC and...[Details]
When it comes to current testing, what instrument should be used? The first thing that comes to mind is a multimeter. Yes, a multimeter is a conventional test instrument that can test basic electrica...[Details]
1. Introduction In actual radio and television transmission work, the entry test of new transmitters and the daily index test of transmitters all involve audio testing. The audio spectrum analyzer d...[Details]
On September 14, Nvidia announced that it would acquire all of SoftBank's Arm shares for up to $40 billion. If the deal is completed, it will set a record for the largest transaction amount in the hi...[Details]
When performing STM32f103, the concept of interrupt grouping Cortex-M3 allows fewer interrupt sources to use fewer register bits to specify the priority of the interrupt source, so STM32 reduces the...[Details]
The relevance and accuracy of existing mobile benchmarks have come under fire over the past few months. From artificial benchmarks being exposed with flawed results to a research firm using pi calcul...[Details]
For every player standing on the chessboard, "possessing core technology - being able to make cores independently is the key to survival." Therefore, self-developed chips have become an unavoidable p...[Details]
Dialog CEO Jalal Bagherli said that Dialog's main foundry capacity is 50%-60% as workers gradually return to work after the epidemic New Year holiday. The CEO said there is no evidence of weakness on...[Details]
In recent years, smartphones have integrated more and more functions, but in terms of basic audio amplification applications, there is still room for further improvement in terms of performance and...[Details]