Assembled Adafruit FeatherWing OLED (128x32 OLED Add-on For Feather) _RPI_CASE_ZERO We have received reports that

We have received reports that it works up to ~32Km altitude (the GPS theoretically does not have a limit until 40Km)

see ourKB page for the config changes needed

CR1220 coin cell battery backup for years of operation without main power

We carry these Bonnets in a few vivid colors - this is the warm white LED matrix

plus a pin header so you can plug it straight into a breadboard or perfboard

Assembled Adafruit FeatherWing OLED (128x32 OLED Add-on For Feather) _RPI_CASE_ZERO We have received reports thatA Feather board without ambition is a Feather board without FeatherWings! This is the Assembled FeatherWing OLED: it adds a 128x32 monochrome OLED plus 3 user buttons to any Feather main board. Comes fully assembled so you can connect a FeatherWing on top of your Feather board and let the board take flight, no soldering required! These displays are small, only about 1" diagonal, but very readable due to the high contrast of an OLED display. This