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Let me introduce myself first: AM2302 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output. It uses dedicated digital module a...[Details]
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Regarding the circuit structure, whether it is a linear power supply or a switching power supply depends on the specific occasion and should be used reasonably. These two circuits are widely u...[Details]
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1. SPI usage principle Data transmission is realized by data exchange, the first jump edge realizes data output, and the second jump edge realizes sampling. As shown in the following figure 2. GPI...[Details]
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With the rapid development of the intelligent connected car market, major automobile manufacturers have launched automobile products with rich intelligent driving functions in order to improve prod...[Details]
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When using a multimeter, you should first be familiar with the meanings of the various symbols on the instrument panel and the main functions of each knob and selector switch. You should check whethe...[Details]
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OnePlus has recently experienced explosive growth in the West. According to an official statement, the company's sales in Europe increased by 388% year-on-year. The smartphone maker reportedly saw ...[Details]
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1. Introduction
In recent years, with the popularity of digital cameras, a product with the core functions of saving, playing back and browsing digital photos, the digital photo frame, has emer...[Details]
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Lithium-ion batteries, which have the advantages of high voltage, high capacity, long cycle life and good safety performance, have broad application prospects in portable electronic devices, electric ...[Details]
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As the space for smartphone hardware differentiation becomes smaller and smaller, the realization of a truly full-screen mobile phone has become a common goal pursued by many terminal brands at home ...[Details]
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FA-103 Transformer Volt-ampere Characteristics Comprehensive Tester is a fully automated PT and CT characteristic tester. The tests that the instrument can complete include: CT Volt-ampere characteri...[Details]
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In many aspects of the wireless infrastructure we are creating to support the cloud-based Internet of Things (IoT), a balance must be struck between centralized and decentralized computing. As edge c...[Details]
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On February 25, testing equipment company ONTO released its 2021 financial report. According to the report, revenue in 2021 was US$789 million, a year-on-year increase of 41.76%, net profit was US$14...[Details]
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(Image source: gatech official website) In recent years, with the popularity of lithium-ion batteries, the global supply pressure of cobalt and nickel (two metals currently required in battery de...[Details]
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Oscillator Circuit
Figure Oscillation circuit diagram
There are crystal oscillators in the microcontroller system. The crystal oscillator plays a very important role in the microcontroller syste...[Details]
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New ST87M01 module integrates Vodafone-licensed eSIM and switchable NB-IoT/wM-BUS for simple, secure and flexible connectivity
Unique solution selected by leading smart meter man...[Details]
NXP MCU
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