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On the morning of March 3, Mig Chi Kuo, an analyst who follows Apple's related industry chain, said that Apple will still retain the Lightning interface on the iPhone in the "foreseeable future...[Details]
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The crystal oscillators selected in the following program are all 6MHz, and the function realized is to display the seconds and minutes in real time on the digital tube, using 6 digital tubes == xx-...[Details]
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1. Circuit Design
The voltage of a nickel-metal hydride battery is only 1.2V, while the ultra-bright LED requires a working voltage of more than 3.3V to ensure sufficient brightness. Therefore,...[Details]
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IPC continues to monitor the health of the electronics manufacturing industry during the COVID-19 pandemic, including through a series of calls with member company executives. Below are the latest re...[Details]
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This article gives a detailed introduction to the important role of pull-up resistors in microcontrollers. I believe that after reading this article, everyone has a certain understanding of why pull-u...[Details]
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Since the General Office of the State Council issued the "Guiding Opinions on Further Building a High-Quality Charging Infrastructure System" in 2023, my country's charging industry has opened a ne...[Details]
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In 2024, China's new energy vehicles continued to advance rapidly. According to the latest analysis report on the national passenger car market in July 2024 released by the China Passenger Car Asso...[Details]
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With the development of technology, smart home products are also widely used. Smart sweeping robots are wireless sensing sweeping machines. They are usually disc-shaped and are wireless machines. T...[Details]
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1. Introduction
A switching power supply is a voltage conversion circuit whose main working content is to step up and down the voltage. It is widely used in modern electronic products. Because the ...[Details]
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High voltage drivers have recently attracted much attention because they play an important role in driving piezoelectric and optoelectronic devices. Figure 1 shows a simple and inexpensive 1kV driv...[Details]
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The serial port hardware receiving timeout mechanism on the STM32F030F4 is very convenient to use. Let's talk about it below. Function for setting timeout USART_SetReceiverTimeOut( USARTx, USART_R...[Details]
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When the 555 integrated circuit first appeared, it was used as a timer, so it was called a 555 timer or a 555 time base circuit. However, after development, in addition to timing delay control, it ...[Details]
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The Advanced Telecom Computing Architecture (ATCA) standard provides a modular approach to designing telecom equipment. The adoption of this industry standard not only speeds up product design but ...[Details]
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1. Definition of IQE, LEE and EQE First, the definitions and expressions of the internal quantum efficiency (IQE: Internal Quantum Efficiency), light extraction efficiency (LEE: Light Extracti...[Details]
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On October 23, 2024, Huabao New Energy's sub-brand Dianxiaoer officially released the solar charging outdoor power supply (SG) corporate standard, marking an important step in the standardization p...[Details]
Microcontroller MCU
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