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=s]This post was last edited by eagler8 on 2021-10-8 19:08[/i]I suddenly had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas....
Bluetooth SOC chip.Is there any forum member familiar with Espressif's Bluetooth SOC chip? The package should preferably be QFN24. It cannot be larger than this package. Bluetooth 5.0+MCU integration ...
The gel file mainly includes the initialization work of PLL, DDR, etc. You can see the details by looking at the gel source code; CMD is mainly used to define the memory division and the storage locat...
In this article, we will explore:
What is Ultra Wideband?
What is it used for?
How is ultra-wideband technology used in mobile phones?
What this means to you.
What is UWB and why should you care?Googl...
[i=s]This post was last edited by Xiaotao Electronics on 2019-6-23 15:59[/i]IntroductionThe control board of the incense machine is based on GD32E231 as the main control, and uses timers and PWM to co...
LED lighting has developed rapidly in recent years. As a green and clean light source, LED has been widely recognized. LED light sources have long service life, energy saving, simple and convenient ap...[Details]
On August 27,
ZF
launched the highway autonomous driving pilot assistance system RFA, marking another important breakthrough for ZF in the field of automotive safety and comfort functions.
...[Details]
I have previously written an experiment on how ESP8266 uses AT commands to communicate with each other. When writing a program for sending and receiving data via the STM32 serial port, I felt it nece...[Details]
When using STM32, a part of the internal 1flash can often be allocated as a data storage area (EEPROM) to save data after power failure. The N76E003 microcontroller can also achieve similar functions...[Details]
The cursor of the oscilloscope can read the horizontal axis difference or vertical axis difference between two points of the signal graph, where the horizontal axis difference represents the time dif...[Details]
On the internal test page of China Unicom's "5G Pioneer Plan", the prices of 5G mobile phone products from several manufacturers were exposed, including the OPPO Reno 5G version. The 5G versio...[Details]
Blue Whale News, September 5 (Reporter Cui Lupeng) In August, a
lithium battery
industry chain company held an internal discussion:
What should the company do
if
lithium
is no longer...[Details]
0 Preface
In modern electronic systems, especially for some logic chips or microprocessors, if the voltage provided by the working power supply exceeds the normal power supply voltage range, s...[Details]
The first waveform is:
The waveform of the relationship between line voltage and lamp current when the energy-saving lamp is working. The red one is the voltage waveform across...[Details]
For our previous application testbed, we used a controller board developed in-house, but this board required a separate compatible toolchain to download the applications. In addition, the user interfa...[Details]
With the development of microprocessors and their wide application in various fields, people have put forward higher and higher requirements for electronic measurement technology and electronic i...[Details]
Introduction Designing a correct power supply is both important and complex because there is no typical application. Although power supply design has not yet been fully automated, a range of semi-...[Details]
Introduction to LDO
LDO
is a low voltage dropout
linear regulator
with low power consumption
, which usually has very low self-noise and high power supply rejection ratio PSRR ...[Details]
The previous article talked about the s3c_rtc_probe function, but because it was too long, I didn’t finish it. This article continues the previous article. After talking about this function, we can...[Details]
OPPO and BYD signed a strategic cooperation agreement to explore new possibilities for the deep integration of mobile phones and automobiles.
The cooperation directions include in...[Details]
DIY/Open Source Hardware
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