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 received the module before the holiday, but didn't test it. I unpacked it today and tested it.This module has fewer functions, AT instruction set operation, and no secondary development, so it is aw...
Hello everyone, I am a newbie. I am interested in hardware and familiar with some of Huada's products. Here I will introduce a product of Huada HC32F460.● ARMv7-M architecture 32-bit Cortex-M4 CPU, in...
I need a buck-boost solution for a circuit, DC9-32V input, 12V 5A output, buck-boost chip solution. Domestic solutions are better. Who can introduce and provide...
A power management integrated circuit (PMIC) that expands the company’s product portfolio for fast in-vehicle charging of phones, tablets and laptops. The Qorvo ACT4751M is the industry’s first qualif...
Abstract: The noise of high-frequency power modules mainly comes from power conversion and output rectifier filter circuits. The ZVZCS PWM full-bridge converter realizes the soft switching of the swit...[Details]
It supports stable connection between square battery cells and can be flexibly used in advanced power battery systems such as CTM, CTP and CTC, simplifying the assembly process and reducing materia...[Details]
In September this year, experts from the National New Energy Vehicle Innovation Project revealed version 2.0 of the "Energy-Saving and New Energy Vehicle Technology Roadmap" at a meeting, revising th...[Details]
1 Introduction
The 1553B bus, which was born in the 1970s, is a master-slave multi-redundancy bus with strict regulations on bus hardware, good reliability and real-time performance, and a tra...[Details]
At the "Baidu Create 2019" Baidu AI Developer Conference held today, Baidu released the far-field voice interaction chip - "Honghu". At the same time, Baidu announced that it has reached in-depth coo...[Details]
Pad overlap The overlap of pads (except surface mount pads), that is, the overlapping placement of holes, will cause drill bit breakage and wire damage due to multiple holes drilled in one place wh...[Details]
Testing the diode off-line: Connect the two probes of the multimeter to the two electrodes of the diode and read the measured resistance; then swap the probes and measure again, and record the second...[Details]
***WARNING L15: MULTIPLE CALL TO SEGMENT
Today, let's talk about the problem of *** WARNING L15: MULTIPLE CALL TO SEGMENT!
In fact, this problem should be paid attention to. It ...[Details]
The microcoulomb titrator is based on the microcoulomb principle. Various forms of sulfur (chlorine) in the sample are converted into sulfur dioxide (all converted into HCl) in nitrogen and oxygen at...[Details]
On November 30, Honda Motor Company announced that starting in 2024, the company will produce the sixth-generation CR- A fuel cell electric vehicle version of the V model. Image source: Honda ...[Details]
Preface The 51 series single-chip microcomputer is a high-performance 8-bit single-chip microcomputer launched by Intel Corporation in the United States in 1980. It is widely used in China. A...[Details]
The small-diameter metal rotor flowmeter adopts the variable area measurement principle. The flowmeter is an all-metal structure with a PTFE lining inside. It is suitable for corrosive gases. There a...[Details]
background
The State Council issued the "Consumer Goods Trade-in Action Plan" in early March 2015. Subsequently, local governments also formulated corresponding guiding policies based on this ...[Details]
Dear leaders and guests, hello. Today I would like to share with you "Developing Energy Storage Technology to Promote Green and Low-carbon Transformation", which mainly includes the following four poi...[Details]
DIY/Open Source Hardware
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