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Routine testing of electromagnetic flowmeters usually includes five aspects: electrode contact resistance, electrode polarization voltage, signal cable interference, and the determination of ground p...[Details]
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In June this year, BYD regained the top spot in China's new energy vehicle sales. Its old rival Tesla was anxious, and on July 8 and 30, it lowered the official prices of Model Y and Model 3, with th...[Details]
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This project will teach you how to use the KY-037 Sound Detector Sensor with Arduino and measure the changes in sound intensity in the environment.
What can you learn?
KY-037 Sound ...[Details]
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1.1 Selection of inverter power devices
At present, the domestic photovoltaic power generation system (PVS) is mainly based on the DC system, but the most common power load is the AC load,...[Details]
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The first step in any power supply design is to select components. A good power supply design is inseparable from power components and control chips. Considering all the options, choosing the righ...[Details]
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A recent report by Nokia Power User claims that a Nokia N139DL flip phone with model number TA-1398 has appeared on the FCC (Federal Communications Commission) platform and the device may be la...[Details]
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The PD4 pin of stm8s003 is quite special and has three main functions. The following is an explanation of the settings for different functions. Function 1, ordinary IO port: I won't go into ...[Details]
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The latest data released by Canalys shows that in the third quarter of 2023, China's smartphone market shipments fell steadily for two consecutive quarters, falling 5% year-on-year to 66.7 million un...[Details]
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LED electronic display screen is a photoelectric device made of pn junction using compound materials. It has the electrical characteristics of pn junction devices: IV characteristics, CV characteristi...[Details]
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The advantages of electromagnetic flowmeter for chilled water detection: for example: no pressure loss, high accuracy, good stability. However, due to the characteristics of chilled water, some issue...[Details]
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PI Expert Power Design Tool from Power Integrations
Supports planar transformer design for the first time
In just five minutes, the software automatically generates a ...[Details]
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There are three levels of PIC 8-bit microcontrollers, each with a corresponding instruction set. The basic PIC series chip has 33 instructions, each with a 12-bit word length; the intermediate PIC se...[Details]
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1 Overview
DS1820 is a single-line digital temperature sensor produced by DALLAS, USA. It has the advantages of miniaturization, low power consumption, high performance, strong anti-interferen...[Details]
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First, connect the voltage stabilizer input to the distribution board, and install a fuse that meets the power protection rate of this instrument on the user's distribution board to ensure power safe...[Details]
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With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]