LDO Orbitool SO3 Toolboard Kit is a toolhead PCB with a STM32F042 MCU, TMC2209, Accelerometer all integrated into one board. The form factor is design for Smart Orbiter 3 Extruder.
Features:
- Optimized for Smart Orbiter 3 shape and features
- STM32F042 microcontroller running on 48MHz
- Automotive USB communication with Raspberry PI
- Onboard LIS2DW12 accelerometer
- TMC2209 extruder stepper driver
- PWM controlled 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 sensing
- X-Stop sensor input
- RGB LED driver output
- Onboard temperature sensor
- Advanced thermal management system
"We are hobbits, professionals and let’s face it, we do mistakes, and when the magic smoke shows up everybody is disappointed, even if we know it’s a user fault. In this board, I promise you the magic smoke is kept inside extremely tight!"
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
- RGB LED power supply pin protected against short to GND
- EMI interference and ESD protection an all inputs and outputs
- Heater thermal runaway protection in case of short between heater and sense thermistor wires
GitHub: github.com/RobertLorincz/Orbiter-Toolboards
Manual: github.com/RobertLorincz/Orbiter O3 Toolboard/Documentation
