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Since launching the iPhone 12 models last October, Apple has acknowledged that the devices could cause electromagnetic interference with medical devices such as pacemakers and defibrillators, bu...[Details]
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Learning is the process of meeting challenges and solving difficulties. Without challenges, there is no fun in life. The following uses the MSP430 series microcontroller as an example to explain the ...[Details]
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Buck Converter Also known as a buck converter, it is a single-tube non-isolated DC converter with an output voltage lower than the input voltage. In the figure, Q is a switch tube, and ...[Details]
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Abstract: This article introduces an LCD display circuit composed of the P87LPC764 microcontroller produced by Philips Company as the I2C bus controller and the I2C bus display device PCF8577C, ...[Details]
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I came into contact with embedded development when I was a junior. At that time, ARM was not as popular as it is now. I knew it was awesome, but I didn't know how awesome it was. I always heard the t...[Details]
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When developing electronic products with processors, how to improve anti-interference capabilities and electromagnetic compatibility?
1. The following systems should pay special attention to an...[Details]
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Hifi audio components
HiFi speakers usually consist of the following components:
1. Amplifier: Amplifier is a device that amplifies audio signals and drives speakers. It is responsible fo...[Details]
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Samsung Galaxy S21 series today pushed the One UI 4 Beta4 update with version number ZUKG, which improved the application startup/closing animation effects and made a series of repairs. The s...[Details]
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Bone conduction headphones are headphones that use bones to transmit sound. The principle is to convert sound into different mechanical vibrations and transmit sound waves through the human skull, ...[Details]
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It was previously reported that Apple is developing an iPad smart keyboard with a trackpad function, and now foreign media has brought more information about this keyboard. According to the report,...[Details]
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1. Actual photos 2. Schematic diagram and PCB diagram drawn by Altium Designer are as follows: (Project files can be downloaded in the 51hei attachment) Components list: 1. AT89C52 ...[Details]
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December 5, 2022 – Mouser Electronics is now stocking NXP Semiconductors’ i.MX RT117F crossover processor . The processor expands on NXP's renowned EdgeReady product portfolio to provide a secure, lo...[Details]
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Recently,
BYD
Chairman Wang Chuanfu revealed at the 2023 financial report investor communication meeting: BYD is currently developing the second-generation
blade battery
system, whi...[Details]
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Low cost is a booster for the popularity of wireless connectivity. At a price of about $2.5, engineers can easily add off-the-shelf wireless modules to their designs. According to a survey by Tektr...[Details]
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At present, photovoltaic power generation devices have been widely used in communications, transportation, electricity and agricultural and pastoral areas in remote areas. However, due to unre...[Details]