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OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied. OLEDs allow electronic devices to produce brighter, clearer images while cons...[Details]
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1. Product environmental test verification First of all, you must analyze the life profile of the product you designed. What environment will this product be in during its life cycle? Who will use i...[Details]
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According to Reuters, on Monday, May 13, local time in the United States, after imposing a 25% tariff on $200 billion worth of Chinese goods, the United States is planning a fourth round of tariffs o...[Details]
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Well-known whistleblower @Evan Blas revealed that Nokia is preparing to launch four new models, including the already exposed Nokia T20 tablet and Nokia G50 5G smartphone. It is reported that ...[Details]
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The drive of LED digital tubes is relatively simple and easy to understand. Multi-digit digital tubes are generally in the form of LED arrays. Each digit uses a common terminal, and the corre...[Details]
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The Changchun Institute of Optics, Fine Mechanics and Physics of the Chinese Academy of Sciences announced in Changchun on November 14 that after more than 10 years of scientific and technological res...[Details]
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The timer is started through the interrupt of port P1, and then the timer interrupt is used to continuously scan the corresponding port status to determine the key //Timer settings void TimerA1Init()...[Details]
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There are two instructions in ARM for transferring data between the status register and the general register. 1: Let's talk about the status register first For 32-bit ARM processors, the status regi...[Details]
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51 microcontroller pin distribution The appearance of the 51 series microcontrollers, including the enhanced 52 series, is basically universal. No matter which company produces them, they can be repl...[Details]
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Recently, U.S. Senate Democratic leader Chuck Schumer and Republican Senator Tom Cotton said that they had written to Joseph Maguire, executive director of the U.S. National Intelligence Agency, requ...[Details]
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1 Introduction
Compared with linear regulated power supplies, switching power supplies have the characteristics of low power consumption, high efficiency, small size, light weight, and wide voltage...[Details]
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On April 1, the Operation Monitoring and Coordination Bureau of the Ministry of Industry and Information Technology announced the operating conditions of the electronic information manufacturing indu...[Details]
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After power-on, when the peripheral devices of the microcontroller do not have normal phenomena, it may be that the peripheral crystal oscillator of the microcontroller has not started to oscillate. ...[Details]
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Abstract: This paper introduces a dual-zone automatic air conditioning control system based on the Freescale S12 series 16-bit microprocessor MC9S12HY64, including the control device introduction...[Details]
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This application note describes a circuit that produces a thermometer-style voltage indication. The circuit can illuminate a portion of 32 LEDs in sequence from the bottom continuously, and is designe...[Details]
Analog electronics
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