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4下载:
在STM32下面实现SPI驱动,关于RC531的几种SPI总线驱动,包括软件模拟实现SPI和硬件实现SPI接口,具有参考价值。-STM32 implementation in the following SPI driver, on the RC531 several SPI bus driver, including software simulation and hardware implementation to achieve SPI SPI interface, with the re
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STM32 五:使用硬件SPI读写FLASH AT45DB161D-STM32 Five: Use hardware SPI read and write FLASH AT45DB161D
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TSC2046 触摸屏基于STM32 硬件SPI的 工程,数据稳定,说明较详细.-TSC2046 touch screen works based on the STM32 hardware SPI, the data is stable, and explain in more detail
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STM32使用硬件SPI接口读写SD卡并移植上开源的FATFS文件系统以实现SD卡按FAT32文件格式读写。-STM32 hardware SPI interface SD card reader and transplanted on the open source FATFS file system to the SD card FAT32 file format reader.
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STM32硬件SPI驱动74HC595,一位数码管显示0-F的数字,了解 74HC595(串入并出)基本原理和使用 ,熟悉用STM32硬件SPI的配置及其控制-STM32 hardware SPI driver 74HC595, a digital display 0-F numbers, understand 74HC595 (string into and out of) the basic principles and use, familiar with the STM32 config
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stm32 硬件spi驱动max7219 调试成功 欢迎下载(STM32 hardware SPI driver MAX7219 debug successfully welcome Download)
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STM32,5110液晶显示声纳探鱼器200KHz,
带电路图,精确到厘米 MC34063升压,大声压发射,
实际板子上滤波电路没要(电路图上的滤波电阻电容电感没焊,开路或者短路)。
一般200KHz的换能器在水里面的耦合比较好,
在空气中发射出来的(或者接收的)强度很低。
用的MOSFET Relay,contact和release时间都可以
做到很小,不过选的是比较低端器件,所以最近测量
距离为70cm。
开源啦开源啦
架构为状态机+任务流,
Task都是放在函数指
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