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.
For controlling stepper motors, the most important control parameters are the number and frequency of pulses. The combination of the two can achieve the required motor acceleration and deceleration cu...
[i=s] This post was last edited by z45217 on 2018-12-18 13:53 [/i]The power supply is originally fixed at 12V input. Now it needs to be changed to 12V or 24V. What should the transient suppression dio...
[i=s]This post was last edited by qwqwqw2088 on 2018-12-18 08:19[/i] [size=4] The BMS electric vehicle battery management system is an important link between the on-board power battery and the electri...
I'm working on an audio project recently, and I'm going to DIY a USB sound card, using the SSS1629 solution, with the following parameters: USB protocol: USB specification v2.0 full speed; USB audio p...
When LCD display is needed, the display of Chinese characters has not been so convenient (without a *font library).
If you are just taking a model, you have to consider the time and flash resources re...
Activity development board: Perf-V development board, 1 set of 100T model Linux package (value 1489)
From: PerfXLabIntroduction to the Perf-V development board:1. It can be used for FPGA development a...
Toshiba Mitsubishi-Electric Industrial Systems (TMEIC), a large-scale photovoltaic inverter (PCS) manufacturer, announced on August 19 that it will provide PCS remote monitoring services from Septe...[Details]
Shanhai Semiconductor SENSILICON, a domestic high-performance mixed-analog and signal chain IC manufacturer, completed two rounds of angel and pre-A rounds of financing in 2021, led by BlueRun Ventur...[Details]
Foreign media MacRumors quoted a report that for more than a year, a member of the iPhone leak and jailbreak community actually acted as a "double agent" for Apple, secretly providing Apple wit...[Details]
The trade dispute between Japan and South Korea has been brewing recently. At about 9 o'clock last night, Samsung Electronics Vice Chairman Lee Jae-yong arrived in South Korea, ending his 6-day trip ...[Details]
1. Asynchronous Motor Model Predictive Torque Control MPTC
Figure 1-1 Asynchronous motor model predictive torque control MPTC control block diagram
As can be seen from Figure (1-1),...[Details]
1 Overview Currently, oscilloscopes are divided into two categories: analog oscilloscopes and digital oscilloscopes. The main working principle is to emit electrons to the screen through an oscillosc...[Details]
Billionaire Elon Musk today announced the establishment of XAI, a company formed by top talent in the US technology field to replace OpenAI ChatGPT.
According to Reuters and other foreign news...[Details]
Build the foundation for testing and verification of domestic compound semiconductor power devices
Shenzhen, China, June 15, 2023 – The strategic cooperation press conference betwe...[Details]
On September 2, the 2023 China International Fair for Trade in Services kicked off at the National Convention Center and Shougang Park, attracting more than 2,200 companies from around the world to p...[Details]
Today's small appliances, such as washers, dryers, and stoves, use switching power supplies, replacing bulky, heavy linear power supplies with switching power supplies. Engineers usually test these...[Details]
A few days ago, I saw that my lithium battery vacuum cleaner ran out of power at home. However, after it was fully charged, it ran out of power again after a while. The battery clearly showed that th...[Details]
On May 18, at the signing ceremony of major investment projects in Tongliang District, Chongqing, Wang Pengcheng, general manager of Xiamen Haichen, signed an investment agreement with Tonglian...[Details]
This sine table can be directly embedded into the program to realize software simulation of sine wave
uchar code sin ={0x87,0x8D,0x94,0x9B,0xA1,0xA8,0xAE,0xB4,0x1BA,0xC0,
0xC6,0xCB,0xD1,0xD5...[Details]
0 Introduction
This paper proposes a method to use SDHC card as an external storage device of CC2530 to realize data storage. SDHC card has the characteristics of small size and large storage ...[Details]