Wio Extension Real Time Clock

Seeed Studio Wio Extension Real Time Clock (RTC) powers the Wio LTE open-source gateway, enabling faster Internet of Things GPS solutions. Seeed Studio Wio LTE devices are found in time-keeping applications, battery-powered devices, and metering. A Micro USB port powers the board and communicates with the Wio LTE via an I²C port. The board is based on the NXP PCF8523 semiconductor chip, which can provide information on year, month, day, weekday, hours, minutes, and seconds.