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1. To turn on the oscilloscope, you must first debug the oscilloscope. The following are the operations of the oscilloscope debug button After debugging, connect the oscilloscope to the signal rece...[Details]
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According to Japanese media reports, NEC will support the UK's development of 5G mobile networks after Huawei is excluded. The British government announced in July this year that it would ban Huawe...[Details]
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OmniVision's micro-imaging module packaging technology (CameraCubeChip) and liquid crystal on silicon (LCOS) are widely used in consumer electronics and industrial applications. Its CameraCubeChip pr...[Details]
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According to @数码闲聊站's revelation today, the sales of OPPO Find N released at the end of last year exceeded expectations. This year, OPPO has also planned a vertical small-screen folding and a ho...[Details]
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Each I/O port of the AVR microcontroller corresponds to three registers: DDRx, PORTx and PINx, where DDRx is the data direction, i.e. input or output; PORTx is the state of the internal pull-up r...[Details]
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1 Introduction As the trend of functional integration and technology integration continues, portable devices such as digital cameras, smart phones and media players have higher and higher requi...[Details]
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0 Preface
In real life, the load is more complex, mostly dynamic loads, such as: the power consumed by the load is a function of time; or the load works at a constant current and constant resistance;...[Details]
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Significance: Sometimes when we operate multiple STM32 IOs, the hardware design may not be regular, such as the output pins are: PB3, PC4, PC5, PD0, but the operations of these pins have commonalitie...[Details]
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MAX666 voltage drop detection circuit
The MAX666 has a voltage detection function inside the chip. When the voltage of the LBI pin drops, a signal is output from the LBO pin, as shown in t...[Details]
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On the evening of April 11, Jiemei Technology released its 2021 annual report, achieving operating income of 1.861 billion yuan, a year-on-year increase of 30.58%; net profit attributable to sharehol...[Details]
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According to foreign media reports, the US ban on US companies doing business with WeChat may hurt iPhone sales in China, one of the most important markets for the iPhone. Influenced by this news, ...[Details]
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void SPI_Init(void) { GPIO_InitTypeDef GPIO_InitStruct; SPI_InitTypeDef SPI_InitStruct; /*! SPI_CS_GPIO, SPI_MOSI_GPIO, SPI_MISO_GPIO, SPI_SCK_GPIO Init */ RCC_AHBPeriphClockCmd(RCC_AHBPer...[Details]
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This file can perfectly drive the 1602 LCD screen. For detailed calling methods, please see: http://www.51hei.com/bbs/dpj-24670-1.html . There are two files 1602.c and 1602.h header files (behind...[Details]
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#define TIM4_DIV1 (unsigned char)0 #define TIM4_DIV2 (unsigned char)1 #define TIM4_DIV4 (unsigned char)2 #define TIM4_DIV8 (unsigned char)3 #define TIM4_DIV16 (unsigned char)4 #define TIM4...[Details]
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The data of more than 1.3 million customers of online shopping platform PandaBuy has been leaked. The incident is said to be caused by two hackers who exploited multiple vulnerabilities to break ...[Details]