This repo contains the mainboard for the Avionus project, a semi-autonomous plane/drone. The project is work in progress 🚧.

Features:

• STM32F722ZE MCU with hardware float, 512KB of flash and 256KB of RAM
• 16MB total of external dual-mode QuadSPI (QPI) flash memory with XIP capability
• Full size SD card slot
• GPS (ublox MAX-M10S) with onboard antenna
• 9dof IMU ICM-20948
• LIDAR distance sensors with headers for:
  • LIDAR07-100W
  • VL53L1X
• 16 servo outputs (including at least one UART connection)
• RC remote input:
  • PPM interface
  • iBus interface
• LoRa 868MHz module using Semtech SX1262
• USB 2.0 FS with Type C connector (device only)
• Independent power domanins for the peripherals:
  • Power domains voltage measurement and monitoring
  • Current measurement of critical power domains
  • Very low power shutdown with wake from RTC
  • ESD protection of all IO
• STDC14 debugging header for STLINK-V3:
  • SWD
  • JTAG
  • SWO
  • UART