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0 Introduction
Lithium batteries have the characteristics of small size, high specific energy, long life, and good discharge performance. In just a few years, they have been widely used in...[Details]
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1. For the connection method of memory extension address and data line, please refer to 2440 manual, which mainly involves address alignment problem, which is easier to understand and will not be disc...[Details]
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Today's smart projectors are like smart TVs a few years ago, and they are developing at a rapid pace. It can be said that current smart projectors are not inferior to smart TVs at all. If you are sti...[Details]
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In recent years, the battery market has gradually expanded from large cities to small and medium-sized cities, and even companies that mainly produce software and electrical appliances have begun t...[Details]
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The day before yesterday, I wrote the ADC driver for the S3C24x0 chip. In fact, it is very simple. I just need to refer to other people's drivers and modify the previous driver template. Howeve...[Details]
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On November 10, the signing ceremony of Luxshare Precision Electronic Information Industry Project was held in Chuzhou. According to Chuzhou Online news, Luxshare Precision Electronic Information In...[Details]
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Circuit principle: AC220V mains is stepped down by transformer T1, and after full-wave rectification by D1-D4, it is supplied to the charging circuit. When the output end is connected to the set b...[Details]
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Q1: I need Vcc1=-4; Vcc2=12; Vcc3=3.3; Vcc4=5 to supply power in sequence. All
power supplies
need to be from 5V, 3A power supply, using dcdc conversion. How to implement this solu...[Details]
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1. Determination of STM32 ADC sampling frequency
First look at some information to determine
the clock of the
STM32
ADC:
(1) The ADCCLK clock provided by the clock controller is synchro...[Details]
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Before smartphones, there were mobile devices that existed in our lives, and Palm was one of the best. Unfortunately, it didn't survive the current wave of smartphones. After several changes of...[Details]
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Sage Geosystems Inc. (Sage), a geothermal baseload and energy storage company, today announced results and data from their full-scale commercial trial of EarthStore™.
The compa...[Details]
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China Energy Storage Network News:
After the State Grid Corporation of China held its third session of the fourth staff representative meeting and the 2019 work conference, all departments an...[Details]
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Function and principle of frequency converter
Frequency converter is a kind of power electronic device, also known as AC variable frequency speed regulator, which can convert fixed frequency A...[Details]
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1 Overview
The DC-DC converter is the core component of the switching power supply, and the commonly used forward and flyback circuit topologies. The power processing circuit of the conventional f...[Details]
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The motor's moment of inertia is an important parameter in motor design, which is related to the motor's starting, braking, operating stability, and control performance. This article will introduce...[Details]
Analogue and Mixed Signal
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