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 tiankai001 on 2019-1-8 10:54 [/i] [b]4. Typical collector DC circuit of NPN transistor with negative power supply 2 [/b][align=left][color=rgb(34, 34, 34)][font="]Th...
Based on IPM05F 3Sh board: FOC motor control 400V sensorless and sensory encoder all design data summary (schematic diagram/BOM table/reference program/debugging instructions, etc.)IPM05F three-resist...
I recently worked on AD7190, and the sampling results when no-load are roughly as follows:Is this correct? I don't understand, please help me. Thank you!...
This article is about security extension in the RISC-V knowledge graph series. It mainly introduces all the security capabilities of the RISC-V architecture in realizing the TEE trusted execution envi...
Bus, bus, I always get stuck in it. The signals in this world are all the same, but there are tens of thousands of buses, which is a headache.In general, there are three types of buses: internal bus, ...
[size=4]I need two 2812s to control four motors. The host needs to send control signals to the slave, and the slave sends encoder information to the host. Therefore, stable, real-time and rapid commun...
"Chip shortage" is not a reason for "chip speculation". With the order from the national regulatory authorities, the rampant speculation has come to an end, and IC workers who have been "suffering fo...[Details]
The inverter introduced here (see figure) is mainly composed of MOS field effect tube and ordinary power transformer. Its output power depends on MOS
The power of the field effect tube and t...[Details]
Under the general trend of intelligent development, wearable sensors installed on robots or human bodies have attracted much attention due to their wide applications in the fields of Internet of Th...[Details]
BayWa Renewable Energy and Huawei executives met in Shenzhen this week to finalise the deal, signing a global procurement framework contract that will see Huawei supply inverters for an initial 400...[Details]
According to Haining Dachao.com, the high-precision chip eutectic equipment newly developed by Zhejiang Xindia Automation Technology Co., Ltd. can achieve an accuracy of ±5 microns, reaching the worl...[Details]
June 28, 2022 – Mouser Electronics™, the industry’s leading New Product Introduction (NPI) distributor is proud to announce that it has won the 2021 E-Commerce Distributor of the Year Award from Bour...[Details]
The establishment of key corporate laboratories in the photovoltaic field has marked the company's official transformation towards "technological leadership".
Following the establishment of the "Na...[Details]
We have just learned the two most important parts of the 51 single-chip microcomputer, timer and interrupt. After learning, we can apply the timer and digital tube. First, we can make a stopwatch pro...[Details]
The general register group of 89c51 corresponds to the memory, that is, the address is allocated in the memory, so what about ARM9?
Source: http://zhidao.baidu.com/link?url=Nf9NDaITEiA4Gc9q6Y4dP3yt x...[Details]
The sampling rate of the oscilloscope depends on the object to be measured. Under the premise of satisfying the bandwidth, it is hoped that the minimum sampling interval (the inverse of the sampling...[Details]
On February 19, Infineon, the global automotive chip leader, announced that it would invest 5 billion euros to build a 12-inch wafer fab in Dresden, Germany. This is the largest single investment in ...[Details]
The special function register TMOD is the working mode register of T0 and T1, and its format is as follows: The lower 4 bits of TMOD are the mode field of T0, and the upper 4 bits are the mode fie...[Details]
With the continuous improvement of experimental conditions in colleges and universities, a large number of experimental equipment are constantly updated, and the repair and maintenance work of the equ...[Details]
Here we take a single IGBT tube as an example (containing a damping diode). The quality of the IGBT tube can be judged by measuring the forward voltage drop of the PN junction using the "diode" block...[Details]
Voice chip selection
With the development of technology and the integration of products, voice chips have gradually replaced a variety of voice devices for various applications. The main featu...[Details]