BIGTREETECH OCTOPUS User Manual

Name: BIGTREETECH OCTOPUS
Brand: BIGTREETECH
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25 pages

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Page 9 of 25

2.4 POWER LOSS RECOVERY MODULE WIRING

When using the BIGTREETECH mini UPS, wire it to the motherboard as shown in the

figure below. As always, never perform any work on the motherboard with power applied.

2.5 RGB LED WIRING

When using the motherboard with RGB LEDs you should wire them as shown in the image

below. The exact pinout of the connector can be found on the silkscreen on the underside

of the motherboard.

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General

Flash Memory	512 KB
RAM	128 KB
Input Voltage	12V-24V DC
Operating Voltage	3.3V
Clock Speed	180 MHz
PC Communication Interface	USB
Supported File Format	G-code
Ethernet	No
Wi-Fi	No
Bluetooth	No
Processor	ARM Cortex-M4 STM32F446ZET6
Stepper Driver Support	Up to 8 stepper drivers
Connectivity	USB, UART, SPI, I2C
Expansion Interface	UART, SPI, I2C
Temperature Sensor Interface	Supports thermistors
Digital I/O Pins	Available, quantity varies depending on configuration
Analog Input Pins	Available, quantity varies depending on configuration