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In this article, we will discuss how to build a simple crystal tester circuit using common components such as transistors, resistors, diodes, and capacitors. what is crystal Crystals can be used to...[Details]
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1. Proposal of frequency conversion scheme
The lithium slag recovery device in the catalyst workshop has a centrifugal dryer, which works in the same way as the dryer in a househol...[Details]
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A controlled constant current source or sink circuit can be a useful building block when designing electronic devices such as sensor or amplifier bias supplies or dedicated waveform generators. Thes...[Details]
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1. Introduction The AC speed control system usually uses IGBT pulse width modulation drivers to control the execution motor to operate in four quadrants, so as to meet the high precision and high re...[Details]
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1 Project Overview The micro urine analyzer we designed can detect ten parameters of urine, including white blood cells, nitrite, urobilinogen, protein, pH value, occult blood, specific gravity, keto...[Details]
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In June, my country's battery production was 84.5GWh, up 2.2% from the previous month and 28.7% from the previous year. Compared with the previous month, the growth rates slowed down. From January ...[Details]
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On the morning of September 29th, Apple seemed to have planned to launch customized Apple Watch straps for specific countries/regions at the 2020 Tokyo Summer Olympics, but due to the impact o...[Details]
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Major semiconductor manufacturers looking to expand in Arizona may be left without water, at least for now, by the Southwest’s unprecedented water shortage. In fact, Intel and TSMC are both planning ...[Details]
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1 Introduction
In response to a series of policies and measures formulated by the State Council to promote energy conservation and emission reduction, all walks of life across the country have...[Details]
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Use advanced design techniques to reduce power consumption, such as voltage/power island partitioning, block-level clock gating, power-down modes, efficient memory configuration, and parallelism. A...[Details]
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When the PFC inverter is working, the rectifier bridge is broken down, and the temperature rise process only takes about 300ms, which is difficult to capture by taking photos. The full radiation th...[Details]
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Industrial automation control systems are an indispensable part of modern industrial production. They use various sensors, actuators, controllers and other equipment to achieve real-time monitoring...[Details]
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Recently, J. Eric Purcell, director of "manufacturing quality" at Tesla's Fremont factory in California, announced his resignation. Purcell has been with Tesla for nearly seven years. He has held a...[Details]
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What is HDCVI
In November 2012, Dahua Technology Co., Ltd. released the coaxial high-definition transmission interface technology HDCVI with independent intellectual property rights. HDCVI ...[Details]
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Recently, the China Electric Vehicle 100 Forum (2022) was held in Beijing. Peng Peng, Vice President of the Intelligent Electric Product Line of Huawei Digital Energy Technology Co., Ltd., attended a...[Details]
DSP and ARM Processors
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