3/19/2019
Wio Tracker - GPS, BT3.0, GSM, Arduino Compatible - Seeed Wiki
http://wiki.seeedstudio.com/wio_gps_board/
4/20
Support Bluetooth V3.0: SPP & HFP-AG pro les
Speci cation
Item
Function
Value
Item
Function
Value
Microcontroller
Processor
ATSAMD21G18A-MU, ARM Cortex-M0+, 48MHz
Flash
Memory
256KB
SRAM
32KB
Operating
Voltage
3.3V
DC Current
per I/O Pin
7 mA
Clock Speed
48 MHz
GSM/GPRS
GSM
850/900/1800/1900MHz, Class 4 (2W @850/900MHz),
Class 1 (1W @1800/1900MHz)
AT Command: GSM 07.07, 07.05 and enhanced AT
Command
Low Power Consumption: 1.2mA@DRX=5
GPRS
GPRS Multi-slot Class 12: Down to 85.6kbps, Up to
85.6kbps
Protocol: TCP/UDP/FTP/HTTP/PPP/SSL
Warning
Unlike most Arduino & Genuino boards, the Wio Tracker runs at 3.3V. The maximum voltage
that the I/O pins can tolerate is 3.3V. Applying voltages higher than 3.3V to any I/O pin could
damage the board.