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The soil nutrient rapid detector is an upgrade based on the previous popular soil nutrient detector. The soil nutrient rapid detector is more convenient to operate and the detection is faster. Its t...[Details]
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Recently, the funny self-media expert Geng Gongsong updated a video and shared his new invention, making a homemade super-large giant power bank with a capacity of 27,000,000 mAh. Judging fro...[Details]
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According to the official news of HEVC Advance on August 17, some patent owners in HEVC Advance's HEVC/H.265 patent pool filed a patent lawsuit against Vestel Germany GmbH (hereinafter referred to as...[Details]
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Infrared thermometers determine target size guidance
Infrared thermometers can be divided into monochrome thermometers and two-color thermometers (radiation colorimetric thermometers) according t...[Details]
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In a common dual-tube pulse circuit, one tube is always on and the other is off. However, the complementary tube pulse circuit is different. It has the following characteristics:
(1) Both tube...[Details]
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1 Overview
1.1 Background
Digital signal processors (DSPs) are generally used to run core data processing algorithms, but in some special environments, DSPs must be used to manage the...[Details]
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For today's electronics industry, measurement is an indispensable part from components to systems, design to production. Factories must use measurement to learn about product performance as a refere...[Details]
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Installation requirements for submersible liquid level gauges After continuous improvement in recent years, the input liquid level gauge now has the advantages of high accuracy, small size, anti-...[Details]
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A New Method for Measuring the Resistance of Thermal Resistor
Abstract: In the process of measuring temperature with thermal resistors, accurate measurement of the resistance of t...[Details]
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1 Introduction Industrial and agricultural production, meteorology, environmental protection, national defense, scientific research, aerospace and other departments often need to measure and control ...[Details]
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Multimeters and oscilloscopes are both commonly used tools. Multimeters and oscilloscopes are very familiar to electronic engineers. They can be said to be indispensable tools for research and deve...[Details]
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I found a lot of 1602 programs on the Internet, but they were all ARDUINO and STM32, or none of them were reliable, so I decided to write it myself. After testing it for a long time, I finally wrote ...[Details]
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Data on electric vehicles in the United States is not easy to find, but you can get an overview by aggregating several data sources. Updated based on Argonne Laboratory's Light Duty Electric Drive Ve...[Details]
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How to use the resistance level to measure whether a circuit is grounded? First, no matter what line or equipment is being measured, the voltage must be measured to ensure that it is safe and voltage...[Details]
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Since the release of iPhone 12, after the shortage of fast charging chips, Apple has once again been at the center of controversy due to the incompatibility of some third-party wireless chargers. Und...[Details]