This leaf is equipped with NXP’s Real-Time Clock PCF8523TK and a microSD card slot. The RTC can output interrupts to the MCU with alarms and timers, while the microSD card is accessible via SPI.
|Type||Real-Time Clock (RTC) and calendar|
|Interrupt||Alarm and timer|
|Quartz crystal unit||FC-12M 32.768000kHz 7.0 +20.0-20.0|
Libraries are available for this leaf. Please install and use the necessary libraries at Environment.
- Rev A1.0: First edition, January 2020