Devkit Specifications

Ultimate GPS Breakout – 66 channel w/ 10 Hz updates – Version 3

Adafruit Industries

The breakout is built around the MTK3339 chipset, a high-quality GPS module that can track up to 22 satellites on 66 channels, has a high-sensitivity receiver (-165 dB tracking), and a built in antenna. It can do up to 10 location updates a second for high speed, high sensitivity logging or tracking. Power usage is incredibly low at 20 mA during navigation.

Item Specification
Chip • MediaTek MTK3339 GPS SoC
Compute • 32-bit ARM7EJ-S CPU at up to 98 MHz
Memory • 8 Mb flash (MTK3339)
• External SPI serial flash up to 128 Mb (MTK3339)
I/O and Peripherals • PPS Output
• Header Included
• u.FL connector
Wireless • DGPS
Software • Arduino Software IDE
• CircuitPython
• LOCUS GPS Library
• EagleCAD PCB files on GitHub
• Fritzing object in the Adafruit Fritzing Library