dataflash

SIMPLE DATAFLASH BOARD PLUGS INTO AN ARDUINO TO PROVIDE 4MBYTES OF EEPROM

SIMPLE DATAFLASH BOARD PLUGS INTO AN ARDUINO TO PROVIDE 4MBYTES OF EEPROM

This is a small board that plugs into one of the headers on an Arduino Uno or other board to provide 4Mbytes of non-volatile storage: It works with either 5V or 3.3V boards, and is based on the low-cost 4Mbyte Winbond W25Q32FVSIG DataFlash chip. It is ideal for applications such as data logging, playing audio samples, …

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Digital sound recorder with AVR and DataFlash

Digital sound recorder with AVR and DataFlash

This application note describes how to record, store and play back sound using any AVR microcontroller with A/D converter, the AT45DB161B DataFlash memory and a few extra components. This application note shows in detail the usage of the A/D Converter for sound recording, the Serial Peripheral Interface – SPI – for accessing the external DataFlash …

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