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 sylar^z on 2020-5-19 00:38[/i]The NUCLEO-H743ZI board has its own USB interface, which can be used as a device USB port or as a main USB port to connect external USB ...
There are the following library functions among the officially provided library functions. Let us answer them one by one.
I think GPIO functions are mainly divided into two categories: one is GPIO int...
[i=s]This post was last edited by qinyunti on 2022-7-25 22:54[/i]Preface
The official image of this development board comes with a python2.7 environment, so you can use python for development. If you ...
[i=s]This post was last edited by dcexpert on 2020-7-11 19:30[/i]When testing ESP32-S2-Saola-1, I found that the official flash downlaod tools and esptool could not erase the flash. Once the erase ope...
When amplifying a 1MHz signal, can the gain-bandwidth product of the differential amplifier circuit reach 20MHz? What is the idea behind designing this circuit? Thank you!...
This article discusses the evolution and development of mobile communications toward the third generation (3G) standard. An overview of the key technologies and regulatory requirements for a wide rang...
0 Introduction
With the development of the national economy, aviation has become a travel mode that people rely on. In the air cargo logistics system, there are many types of food and goods, hi...[Details]
According to the official website of the Ministry of Commerce, on March 28, Minister of Commerce Wang Wentao met with Wen Ningke, global president of ASML in the Netherlands. Wang Wentao emphasi...[Details]
About this program:
Q: Timer 1 controls 9 PWM channels. I have heard from experts that 8 channels are usually appropriate because it seems that one cycle of the servo is divided into 8 parts to contr...[Details]
Basic Concepts of Timer/Counter Timers/counters have the functions of timing and counting. Counting refers to comparing external pulse signals. The count value increases by 1 for each pulse. When the...[Details]
ON Semiconductor Power Live Broadcast helps engineers optimize power supply efficiency and system performance November 8, 2021 - ON Semiconductor (NASDAQ: ON), a leader in smart power and smart sen...[Details]
As LED lighting, it needs a
power supply that can drive small lighting products such as light bulbs and large lighting products such as street lamps
. Moreover, this power supply should be c...[Details]
On May 24, the sixth "Energy Storage International Summit and Exhibition 2017" hosted by the Zhongguancun Energy Storage Industry Technology Alliance (CNESA) entered its third day. Multiple theme f...[Details]
This article introduces various packaging structures and technologies of light-emitting diodes, and points out their application prospects.
1 Introduction
LED is a type of light-emitting ...[Details]
For many mobile phone manufacturers, everyone is actively preparing for the expansion of new appearances, and the next one may be a true full-screen. Now, a design patent of Xiaomi has been ...[Details]
The hardware environment used in this series is mini2440 from FriendlyArm and OpenJtag from Baiwen.com. All programs are compiled under linux gcc. For specific hardware settings and software environm...[Details]
LCD display module: LCD liquid crystal display is an extremely low power display device with small operating current, light weight, low power consumption, long life, clear and beautiful writing. I...[Details]
MITSUMI's MM3457 is a
distance and
light sensor
chip for an
I2C bus
output system
that has a built-in visible light photodiode, a near-infrared photodiode, and an LED driver for driv...[Details]
Industry sources revealed that Taiwan-based packaging and testing manufacturers such as ASE and Powertech Technology are stepping up efforts to expand high-end back-end services for the new iPhone an...[Details]
The voltage drop during detection by a pointer multimeter refers to the voltage drop generated when the DC current block of the pointer multimeter is detecting at full scale. (1) Specific value of v...[Details]
Recently, the reporter visited the construction site of Shanghai Electric's 1GWh vanadium liquid flow battery production project, where the construction work is in full swing. Photo At the constructio...[Details]