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As products become more complex, the requirements for measurement accuracy and reliability are also rising. Due to space limitations, I will use this article in three parts to introduce the correct wi...[Details]
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Light up an LED using assembly
1 See the schematic diagram GPK4=0, LED is on GPK4=1, LED is off
2 How to make GPK4 output high and low levels (see the chip manual and operate the register...[Details]
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PLC understands the interrupt function in this way. When understanding the interrupt, we must first understand the PLC's operation cycle or scan cycle. It is necessary to talk about the process of ...[Details]
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Xiaomi will release the new Xiaomi 12 series this month, which will be equipped with the Snapdragon 8 Gen 1 chip. Recently, photos of the protective cases of many Xiaomi 12 series mobile phones...[Details]
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There are two ways to turn off a thyristor: one is well known, that is, when the anode potential of the thyristor is lower than the cathode potential or the anode current is less than the holding curr...[Details]
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1 Introduction
Spectrum analyzer is one of the indispensable measuring instruments in microwave measurement. It can measure and analyze the harmonic components, parasitics, intermodulatio...[Details]
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On the evening of February 21, China's three major operators, China Mobile, China Unicom and China Telecom, issued an important announcement, disclosing the main operating data for January 202...[Details]
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With the increasing application of variable frequency speed regulation technology in my country's cement industry, it has become an inevitable trend to replace voltage regulation, slip regulation a...[Details]
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June 11, 2021 – Mouser Electronics, an authorized global distributor focused on new product introductions (NPIs), announced that it has received the 2020 New Product Introduction (NPI) Partner Award ...[Details]
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A switch is a computer network device used to forward data packets in a local area network or wide area network. Its main function is to forward data packets from one computer to another computer t...[Details]
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The new flagship phone iQOO Neo6 will be officially released tomorrow. This afternoon, the official Weibo account of iQOO mobile phone announced for the first time the real pictures of the new ...[Details]
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1 Overview
PHILIPS 51LPC series microcontrollers currently include seven models, P87LPC760/1/2/4/7/8/9. 51LPC provides high-speed and low-speed crystal oscillator and RC oscillator modes, whic...[Details]
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Last week, many iPhone users reported that their phones were leaking data. After investigation by professionals and customer service, it was found that a function in the positioning service cau...[Details]
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LED (Light Emitting Diode) is mainly composed of five materials: bracket, silver glue, chip, gold wire and epoxy resin. LED is a semiconductor that can convert electrical energy into light energy. It...[Details]
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Metal tube float flowmeter is a variable area flow meter based on float position measurement. It has the characteristics of simple structure, intuitive, low pressure loss, and easy maintenance. Gas me...[Details]
Mobile and portable
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