Shenzhen BIGTREE technology co., LTD.
BIG TREE TECH
Ⅰ、Motherboard introduction
BTT SKR Pico V1.0 is a customized motherboard designed for VORON V0 printer, which launched
by the 3D printing team of Shenzhen Big Tree Technology Co.
1. Features:
(1)Good-looking
(2)With Raspberry Pi ARM Cortex-M0+ MCU RP2040.
(3)Adopting new design heat sink, better heat dissipation &
appearence
(4) Chip capacitors (MLCC):MURATA CAPACITOR
(5) The fuse(holder + fuse) is easy to install and remove.
(6) TYPE-C interface is connected to main control communication.
(7) Adopting Raspberry Pi, with optimal size design.
2.Parameters of motherboard：
External size: 85*56mm
Installation size: Please refer to BTT SKR Pico V1.0-SIZE.pdf
Board layer: 4
MCU: ARM Cortex-M0+ RP2040
Power input: DC 12/24V
Logic voltage: 3.3V
Motor driver: UART mode of the on-board TMC2209
Motor driver interface: X, Y, Z1, Z2, E
Temperature sensor interface: TH0, THB, 2-way 100K NTC (RTD)
Communication with Raspberry Pi (Raspberry Pi): TYPE-C, UART.
Ⅱ、Motherboard Indicator
When the motherboard is powered on：
LED6 - power indicator: the red light is on, indicating normal
power supply.
LED4 - hot bed HB status indicator: always on when heating,
off when not heating
LED5 - heating rod HE status indicator: always on when heating,
off when not heating
LED1 - FAN1 status indicator: on when turned on, off when turned
off
LED2 - FAN2 status indicator: on when turned on, off when turned
off
LED3 - FAN2 status indicator: on when turned on, off when turned
off
LED7 - RGB light, light color can be set
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