Product description
Adalogger FeatherWing is the FeatherWing you need for datalogging! It has a microSD card reader for logging the dat, a PCF8523 RTC with built-in 32.768 KHz crystal for keeping track of time, and a battery holder for a CR1220 backup battery, in case of power drops. The PCF8523 supports leap years, can give time values from years-seconds, can set alarms, etc.
The microSD card is read over SPI. PCF8523 communicates with your Feather board over I2C. Compatible with all Feather Boards.
Battery not included.
The microSD card is read over SPI. PCF8523 communicates with your Feather board over I2C. Compatible with all Feather Boards.
Battery not included.
