Short for OnBoard Computer, a.k.a. FINCH’s brain
Quick Specs (v1.2):
MCU: STM32G431RBT6
Clocking and WDT
- Max Frequency: 170MHz
- External 24MHz Crystal Oscillator
- External 32.768kHz Crystal Oscillator
- Internal and External RTC
- Internal and External WDT
Memory
- Internal MCU Memory: 128kB flash, 22kB SRAM
- External Memory: 64Mbit Flash (SST26VF064BT-104I/SM)
Bus Peripherals