The base model TTL_GPS BlueFly is designed to be soldered to the Kobo eReader. See the release blog post for more information.


Tier deal
Quantity Discount Discounted price
2 - 20 $12.00 $80.00
Bulk pricing will be applied to package:
SKU: BTG22-1 Category:


Choose this base model TTL_ GPS of the BlueFly if you want to solder it to the internal TTL serial port of a Kobo or other device. You might also checkout the enhanced model USB_TTL_GPS_IGC if you want to add a USB interface and onboard IGC recording.

See the release blog post for more information.

The package includes:

  • BlueFlyVario_TTL_GPS_v22 main board programmed with the latest firmware.
  • A small piece of neoprene to protect the sensor.
  • 50mm of blue PVC heatshrink.


Additional information

Weight 14 g
Dimensions 50 × 18 × 9 mm