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There are three main possible reasons for this failure: first, there is no battery or the battery lead is disconnected; second, the lead of the zero potentiometer is unsoldered; third, the common po...[Details]

Wireless charging for electric vehicles has become the most important charging method for electric vehicles due to its high convenience and operational efficiency. Programmable AC power supplies help...[Details]

1. Overview Will passive devices produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]

This application note describes a method for adding margining to a DC-DC converter by interfacing with the DS4404 4-channel adjustable current-mode DAC (or the DS4402, a 2-channel version of the DS...[Details]

Introduction to GR8387 GR8387 is a synchronous rectifier chip , used for the control of synchronous rectification of N-channel MOS tubes in the secondar...[Details]

The working principle is shown in the drawing: it is mainly divided into three parts. They are power supply circuit, satellite box amplifier circuit, and subwoofer circuit. 1. Power sup...[Details]

　　Pulse laser rangefinder was developed in the early 1960s as military equipment. After more than 30 years of development, research and equipment, foreign countries have now completed "handheld, trip...[Details]

I would like to share with you a subroutine for LCD1602 display. It is modular and can be called multiple times. It is very convenient to transplant. You can use it in your own program without modifi...[Details]

How to use memory as cache in disk file system to speed up access and handle the difference between memory and actual hard disk file system In the file system, the file system related parts of "cac...[Details]

Hardware composition: REGBANK is an LCD control register group, containing 17 registers and a 256*16 palette, used to set parameters. There are two FIFOs in LCDCDMA. When the FIFO is empty or the dat...[Details]

Hemlock Semiconductor Operations (HSC) has announced the acquisition of DuPont's trichlorosilane (TCS) production line, the primary raw material for ultra-pure polysilicon supplied to the semiconduct...[Details]

According to foreign media reports, Ford Motor Company has applied to the US Patent and Trademark Office (USPTO) for a new patent: an in-flight charging system for electric vehicles . Image so...[Details]

According to Reuters, on October 5, Hyundai Motor and Kia Motors announced that they have decided to adopt Tesla’s electric vehicle charging technology in the United States. Image source: Hyunda...[Details]

TDA1521 is a dual-channel audio power amplifier integrated circuit, 9-pin single in-line package, output power 2×15W. It has stable performance and good sound quality, and is more common in audio a...[Details]

Individually, each battery cell is small and may seem insignificant. However, when hundreds of these cells are connected in series and parallel, they form the backbone of an electric vehicle's powe...[Details]