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There has been a great deal of emphasis on increasing the capacity of lithium-ion batteries in order to achieve the longest product operating time with the smallest physical battery size. However, ...[Details]
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1. Introduction
Railway transportation consumes huge amounts of energy, and the railway industry has a difficult task of energy conservation. How to make railway trains more energy-efficient i...[Details]
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The edge-lit type places LEDs on the upper and lower sides of the backlight. The layout adjustment greatly reduces the use of LEDs, thereby reducing production costs and energy consumption, which...[Details]
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1. Systick principle and configuration method Systick timer is the system tick timer. The CM3 core processor contains a SysTick timer. SysTick is a 24-bit countdown timer. When it reaches 0, it wi...[Details]
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1 Question In the following test program, if the '|' is removed from CLK_CKDIVR |= 0x08; in the Init_CLK() function, the function of TIM1 is the same as the preset (interrupt once every 10ms), bu...[Details]
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Test Introduction
This test involves measuring the VDD supply current consumption of a CMOS IC when the input is at VDD or VSS and the output is not connected. Figure 1 is a block diagram of the test...[Details]
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The software implementation mainly involves hardware initialization and simple wireless transmission and reception based on the IEEE820.15.4 format.
Hardware initialization includes clock initializat...[Details]
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On February 7, the signing ceremony of the Yiwei Lithium Energy Power Storage Battery Production Base Project was held in Chengdu. The 20GWh power storage battery production base project with a total ...[Details]
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In the single-chip microcomputer application system, there are two main forms of keys: 1. Direct keys; 2. Matrix coding keyboard. Each key of the direct key is connected to an I/O port of the sin...[Details]
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The waveform display window is the main interface for waveform display of a simple dual-channel oscilloscope. General oscilloscopes display the two signals input to the oscilloscope through th...[Details]
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On the evening of May 10, a battery-powered vehicle caught fire in the elevator of a residential building in Chengdu, Sichuan. The flames instantly engulfed the entire elevator car, causing five peop...[Details]
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1 Overview 1.1 Documentation This design document is the plan for "3D environmental monitoring and evaluation system based on AVR32 and Labview", which is the basis for the project and also serves as...[Details]
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DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]
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Samsung Electronics is expected to release its second-quarter earnings later this week, according to Yonhap News Agency. Despite a decline in sales of consumer electronics, analysts expect its operat...[Details]
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O Introduction
At present, there are many electronic locks based on IC card design on the market, which are widely used in hotels, apartments, warehouses, schools and other places. These occasions c...[Details]
Motor Drive Control（Motor Control）
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