2 layers67.1 × 14.2 mm

TARC Altimeter
juansala/TARC-Altimeter
Firmware for custom altimeter based off BMP280 pressure sensor and COTS altimeters. For use in low to high power rocketry.
20 parts1
Open-source boards designed in KiCad by juansala on GitHub, from 2 repositories. A board’s address here is its repository’s there.

juansala/TARC-Altimeter
Firmware for custom altimeter based off BMP280 pressure sensor and COTS altimeters. For use in low to high power rocketry.

juansala/ring-watch
A watch that fits on your finger. Features an ATtiny85 and the PCF8523 real-time clock IC to change the color of an RGB LED based on the time of day.