LDO Leviathan Control Board

In stock, ready to ship.

V1.3 Features:

Supports Klipper firmware

STM32H743ZIT6 MCU – Now RRF compatible!

1x Vin 24V Main supply (polarity and overvoltage protected)

1x Vin 24-48V TMC5160 supply (polarity and overvoltage protected)

5x TMC2209 onboard drivers (24V)

2x TMC5160 onboard drivers (24-48V), onboard 12V source for gate drive

4x Thermistor inputs

4x Fan outputs (with tacho signal support, 5/24V via jumpers)

1x Probe input (5/24V via jumper)

1x Filamentsensor input (5V tolerant)

1x Neopixel output

3x Endstop inputs (5V tolerant)

1x Hotend heater output (max. 180 W, 7.5 A)

1x Heatbed heater output (max. 240 W, 10 A)

1x dimmable LED-strip output (350mA constant current source)

1x EXP1 port

1x EXP2 port

1x Extension port (4x ADC, 1xUART, 1xSPI or 1xCAN, 10GPIO, [email protected], 5V0.5A, [email protected])

1x STM32 programmer interface (backup)

1x USB-C interface

1x CAN Bus interface (MicroFit 3.0 connector)

1x RPi Power supply (5-pin JST-XH connector with UART support)

Mounting holes for RPi Zero 2W and RPi3/4

Better stepper driver cooling

Dimensions: 170x100mm, Mounting holes: 160x90mm

V1.2 Features:

• Supports Klipper firmware

• STM32F446 MCU

• 1x Vin 24V Mainsupply (polarity and overvoltage protected)

• 1x Vin 24-48V TMC5160 supply (polarity and overvoltage protected)

• 5x TMC2209 onboard drivers (24V) Need more? Grab an expansion!

• 2x TMC5160 onboard drivers (24-48V), onboard 12V source for gate drive

• 4x Thermistor inputs

• 4x Fan outputs (with tacho signal support, 5/24V via jumpers)

• 1x Probe input (5/24V via jumper)

• 1x Filamentsensor input (5V tolerant)

• 1x Neopixel output

• 3x Endstop inputs (5V tolerant)

• 1x Hotend heater output (max. 180 W, 7.5 A)

• 1x Heatbed heater output (max. 240 W, 10 A)

• 1x dimmable LED-strip output (350mA constant current source)

• 1x EXP1 port

• 1x EXP2 port

• 1x Extension port (4x ADC, 1xUART, 1xSPI or 1xCAN, 10GPIO, [email protected], 5V0.5A, [email protected])

• 1x STM32 programmer interface (backup)

• 1x USB-C interface

• 1x CAN Bus interface (MicroFit 3.0 connector)

• 1x RPi Powersupply (5-pin JST-XH connector with UART support)

• Mounting holes for RPi Zero 2W and RPi3/4

• Better stepper driver cooling

• Dimensions: 170x100mm, Mounting holes: 160x90mm

Documentation: https://github.com/MotorDynamicsLab/Leviathan