LDO Orbitool OS2 Toolboard Kit is a toolhead PCB with a STM32F042 MCU, TMC2240, Accelerometer all integrated into one board and also USB Hub. The form factor is design for Orbiter 2 or 2.5 Extruder. Features: Optimized for Orbiter v2, v2.5 shape and features including orbiter sensor STM32F072 microcontroller running on 48MHz - ful klipper support with automatic update possibility Automotive USB communication with Raspberry PI One auxiliary USB connector for bed scanner, nozzle camera or other intelligent USB connected accessory Onboard ADXL345 accelerometer TMC2240 extruder stepper driver - for a better thermal behavior Direct connection to Orbiter v2 sensor PWM 4,3,2 wire part fan output, compatible with 12/24V fan types with RPM speed input signal 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 I2C for bed level sensing and scanning X-Stop sensor input RGB LED driver output Onboard temperature sensor Advanced thermal management system Built in safety features (Smokeless 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 Documentation: Github: https://github.com/RobertLorincz/Orbiter-Toolboards LDO Doc O2S: https://github.com/RobertLorincz/Orbiter-Toolboards/tree/main/Orbiter%20O2S%20Toolboard/Documentations Project Information: https://www.orbiterprojects.com/so3/
