LDO Orbitool O3 USB Tool Head Board - For Smart Orbiter V3

Designed and open-sourced by RobertLorincz, this tool head board for Smart Orbiter V3 features high fault protection and USB communication for a cleaner and more easily serviced tool head.

Learn more at the GitHub here

Orbiter 3 sold separately!

Features:

Optimized for Smart Orbiter v3 shape and features

STM32F042 microcontroller running on 48MHz•

Automotive USB communication with Raspberry PI

Onboard LIS2DW12 accelerometer

TMC2209 extruder stepper driver

Direct connection to SO3 integrated board

1x PWM controlled part fan outputs

DC-DC converter based Hot-end fan driver, compatible with 12/24V fan types with RPM speed input signal•

Hot-end temperature sensor input compatible with standard NTC or PT1000 temperature sensor types

I/O for bed level sensor

X-Stop sensor input

Onboard temperature sensor

Advanced thermal management

Protection Features:

Active short circuit protected Hot-end output•

Active short circuit protected fan driver outputs

Active Protection circuit against reverse power supply connection

Protection against loss of GND supply

Analog and digital inputs protected against short to +24V supply voltage

USB data lines protected against short circuits to GND and +24V

EMI interference and ESD protection an all inputs and outputs

Heater thermal runaway protection in case of short between heater and sense thermistor wires