3D-Printer

this is a SKR-inspired 3D printer baord

Technical information

v1.1

LPC1769 : 120 MHZ Cortex®-M3 Mc

include 512 kB of flash memory, 64 kB of data memory, Ethernet MAC, USB Device/Host/OTG, 8-channel DMA controller, 4 UARTs, 2 CAN channels, 3 SSP/SPI, 3 I2C, I2S, 8-channel 12-bit ADC, 10-bit DAC, motor control PWM, Quadrature Encoder interface, 4 general purpose timers, 6-output general purpose PWM, ultra-low power Real-Time Clock with separate battery supply, and up to 70 general purpose I/O pins. The LPC1769 is pin-compatible to the 100-pin LPC2368 Arm7™ MCU

Integrated Buck-Converted - 5V output
Integrated 15A heat-bed MOSFET controller
2 Controlled Fans
4 integrated TMC5160 Circuits [the circuit is desinged to be easily repolaced in case of any failure.]
on-Board ESP32 for wifi support
USB Port
3-Axis end stops
3 Analog pins ready for extensions
SPI pins for programming
Seperate GND, AGND planes
replacable power fuses
calculated Singal integrity [Cross-talk , Power Dissipation , Diffrential pairs ,Current and voltage limits , Protetion cirucits ]