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Due to overheating and reliability issues, AirPower could not be manufactured in a way that met Apple's standards, so Apple canceled the AirPower wireless charging mat project in May 2019. Recently...[Details]
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Non-isolated
buck power supply
is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp power supplies. Many people think that non-isolated p...[Details]
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On October 27, the China Integrated Circuit Insurance Pool (hereinafter referred to as the Pool) was officially established in the Lingang New Area of Shanghai. It is reported that a collective i...[Details]
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Preface —Interrupt Sources— 52 MCU: 6 interrupt sources: INT0: External interrupt 0, P3.2, caused by: low level, falling edge INT1: External interrupt 1, P3.3, caused by: low level, falling edg...[Details]
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Microsoft announced today that the Apple TV app will be coming to the new Xbox Series X and Series S on November 10, the day Microsoft's new consoles go on sale. The app will also be released for the...[Details]
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For many years, designers of industrial, medical, and other isolated systems had limited means to achieve safety isolation, and the only reasonable choice was optocouplers. Today, digital isolators...[Details]
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In order to quickly complete the design using the STM32 cubeMX tool, I plan to switch from StdPeriph_Lib to HAL_Driver. When I first used cubeMX, it felt like stepping from the DOS era into the g...[Details]
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According to IT Headlines, an insider revealed that Xiaomi's first foldable phone will be released soon. It is revealed that the official name of this new phone may be the sequel to the Xiaomi ...[Details]
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Recently, I looked at Freescale's MC9S12XS128MAL microcontroller. I felt that the timer was very troublesome. It was not as intuitive as STM32, which could choose multiple configuration metho...[Details]
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In the future of smart connectivity, cars are no longer just a means of transportation. With the official launch and pre-sale of the Alpha S equipped with Huawei HI (Huawei inside) solution, it marks...[Details]
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Are you still foolishly using this method to run bare metal programs? The development board is started with norflash, and the led.bin bare metal program is burned into nandflash through the supervi...[Details]
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1. Instrument Model Keysight N5182A signal generator (also known as signal source) 2. Fault phenomenon The customer reported that the instrument had been in normal use, but after a one-day break, it ...[Details]
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Recently, since the company project requires the STM8S105K chip, I have been tinkering with it these two days. It just so happens that I have opened a blog to record my work. Development Env...[Details]
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TITLE "Key Stroke Wake Up" LIST P = 16C54 ;****************************************************** ; Program demonstrating key stroke wake up for ; the P IC 16CXX. Program has ...[Details]
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/Purpose of the experiment: Familiarize yourself with the scanning method of the keyboard matrix
//The program does not perform key debounce, nor does it consider the situation where multiple keys ar...[Details]
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