

My latest and greatest flight computer that handles it all...
Documentation (PDF)OBC 1.0 is a compact yet powerful onboard flight computer designed to handle every critical aspect of environment sensing, high-altitude projects, and development.
Built around the STM32WLE5CCU6, it combines reliable processing, integrated LoRa communication, and a rich sensor suite into a small form factor measuring just 5 cm × 1.7 cm.
Equipped with a high-precision IMU, environmental sensing, and multi-constellation GNSS support (GPS, Galileo, GLONASS), OBC 1.0 delivers accurate navigation, attitude estimation, and atmospheric data throughout the entire flight profile. Onboard SD card logging ensures secure data storage with redundancy, making post-flight analysis simple and dependable.
Designed with power efficiency in mind and optimized for real-world flight conditions, OBC 1.0 represents a flexible and scalable platform for experimentation, research, and environment sensing — all in a remarkably small footprint.
256 Kbytes Flash, 48 MHz, LoRa modulation
To be measured
Gyro, Accelerometer
≈0.1°C, ≈0.1Pa (10cm alt.), ≈0.5%RH
Galileo, GLONASS, GPS
SD card backup + onboard logging