SoftRF+KoboMini+3000mAh+BME280

Used when I gave passenger flights by Grob103 and Blanik glider for several months. Shows TO and landing time when powered-off which is convenient for flight log. Shows other glider traffics.
Has RAM mount plate.
SoftRF: FLARM like proximity awareness system
Kobo Mini: E-Ink reader
3000mAh battery: powers more than 20 hours
BME280: gives barometric altitude

[@marcelododge]

managed to install with sound for barometer?

[@CazYokoyama]

No, I have never attached a Piezo speaker on Kobo mini nor on Heltec Cubecell-GPS.