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The startup code is the first code that runs after the system is powered on or reset. Its function is to perform necessary initialization of the system hardware and software operating environment bef...[Details]
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The rise time test was performed using the 1MHz square wave signal on the DEMO board. Using the Agilent oscilloscope DSO6102A and its probe, the rise time was 28ns. Using the ZDS2022 and its matching...[Details]
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The circuit shown in the attached figure is a power management solution for a two-way paging system. The circuit uses one battery input and can provide four sets of power outputs:
◆The main...[Details]
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The two circuits introduced here have good performance and are suitable for DIY. The two 100kΩ resistors and two 1600pF capacitors in the figure determine the oscillation frequency of the RC series-p...[Details]
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Some 12864s do not have all of the following features: DDRAM: (Data Display Ram), data display RAM, whatever is written into it will be displayed on the screen. CGROM: (Character Generation ROM), c...[Details]
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Yes, when the ENA E5071C vector network analyzer firmware is version 9.10 or higher, users can use one ENA network analyzer to control up to two E5092A configurable multi-port test sets. As shown in ...[Details]
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In the era of smart electric vehicles, the penetration rate of domestic in-vehicle voice interaction is rapidly increasing. According to statistics compiled by the Gasgoo Automotive Research Institut...[Details]
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It’s clear that the smartphone and tablet era has changed everyone’s life. However, power supply designers may be the only ones who have noticed that the manufacturers of these products have also sta...[Details]
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2. Supplement and expansion 1. Generation of interrupt request signal ①1NT0 and 1NT1: external interrupt 0 and external interrupt 1. The interrupt request signals are input by P3.2 and P3.3 pins ...[Details]
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For electronic products, especially consumer products, how to transform users' complex control actions into an intuitive, convenient and producible experience is the ultimate challenge facing user ...[Details]
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Power outages are something that many people are reluctant to accept, especially for those who are afraid of the dark. When it is pitch dark and you can't watch TV, light sources are extremely import...[Details]
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On February 7, Jiemian News quoted Argentina's "Dollar Newspaper" as saying that government officials accompanying Argentine President Alberto Fernandez said that Xiaomi will establish a production b...[Details]
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When the serial ports are configured, add #include stdio.h #ifdef __GNUC__ #define PUTCHAR_PROTOTYPE int __io_putchar(int ch) #else #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f) #endi...[Details]
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#include "stm32f10x.h" /*RCC clock configuration*/ void RCC_config() { ErrorStatus HSEStartUpStatus; /* RCC registers are set to default configuration */ RCC_DeInit(); /* Turn on external hi...[Details]
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1. Overlap welding: Overlap two objects to be welded together and weld directly. This method is the most commonly used, with high efficiency, time saving and trouble saving. However, the welding must...[Details]
FPGA/CPLD
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