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.
Speed sensorless technology and closed-loop high-performance control technology have been widely studied and applied in variable frequency speed regulation, and are a research hotspot for modern AC dr...
In the process of embedded development, we often encounter the situation that we need to edit various suffix files in IDE , but some files with suffixes may not be opened with the editor we want, so w...
[i=s]This post was last edited by elike on 2021-2-27 15:06[/i][Evaluation of SGP40]-SGP40 gas concentration cycle test
1 Experimental process and records
Using the solution prepared in the previous ex...
1. Selection of pull-up resistor for MCU You can see that when the resistor R1=10k in the reset circuit, RST is high level, and when R1=50, RST is low level. It is obvious that when R1=10k, it is wro...
Traditional sensing technologies have been used to solve challenging problems such as people counting, motion detection, industrial area scanning, and robotics to detect objects and avoid collisions.A...
[i=s]This post was last edited by qwqwqw2088 on 2019-2-15 11:42[/i] [size=4]With the rapid development of electric power technology, electronic equipment has become more sophisticated and high-end, an...
0 Introduction
The application of boost circuit in power factor correction is relatively mature. Conventional circuits can achieve power factor correction of a few hundred watts. However, for high ...[Details]
1. Diode clamped three-level technology
The diode clamped three-level topology was proposed by Japanese scholars Nabae. A et al. in 1980. After nearly 30 years of development, it has been wide...[Details]
1 Introduction The core problem of vortex flow signal processing is to extend the lower limit of the vortex flowmeter in the low frequency range. Attempting to use spectrum analysis to solve this pro...[Details]
Let me ask you a question: When driving, what part of the car do you focus your eyes on the longest? The answer is not the steering wheel or the dashboard, but the windshield! Although the windshie...[Details]
The report "Public Report 6 Lithium Ion Battery Testing" released by ITP summarizes the previous energy storage battery test. The entire experiment spanned 3 years and 4 months with a budget of US$87...[Details]
The oscilloscope is an electronic measuring instrument with a wide range of uses. The rapid development of electronic technology has made various types of electrical signals more and more complex. ...[Details]
1. Introduction to MT9T001 Image Sensor
MT9T001 is a CMOS image sensor produced by MICRON, with a resolution of QXGA and an effective pixel array of 2048H*1536V. It can realize on-chip windowing, row...[Details]
Body temperature, heart rate and respiratory rate are the three most important and basic vital signs of the human body. Monitoring multiple vital signs of the injured and sick is conducive to timel...[Details]
The magnetic flap level gauge is a level detection device that consists of a float with a permanent magnet that floats on the liquid surface. The magnet inside the float is exactly at the liquid surf...[Details]
The alkaline battery charger circuit is a special connection of transistors that transfers the charge accumulated in the capacitor to the battery through continuous oscillation. To set the correct vo...[Details]
software: STM32CubeMX V4.25.0 System Workbench V2.4 Firmware library version: STM32Cube FW_F1 V1.6.1 hardware: OneNet Monoceros V2.3 Create a new project in STM32CubeMX and select the...[Details]
Users often feel that the flow meter is not measuring accurately when comparing the material balance of the process system with historical measurements or other reference flow measurement values. Howe...[Details]
This learning material introduces and defines RF terms used in mixer, amplifier, and oscillator data sheets. Terms introduced include gain, conversion gain, phase noise, third-order intercept point...[Details]
Sensors of all types have evolved greatly over the past few years and are now more accurate and stable than their predecessors. Sometimes, these sensors are not simple to use. Designers of conditio...[Details]
CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields, and is widely used for data exchange between various electronic control units (ECUs). An ...[Details]
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