Birds’ Nest is a open-source USB hub PCB designed for tool changer 3D printers with USB toolhead PCBs. It features:

• 6x MX3.0 USB Toolhead Connectors with MOSFET and Diode Protections
• 1x Klipper MCU (STM32G0B1)
• 6x 3-Pin Filament Sensor Connectors
• 4x Thermistor Connectors
• 2x 5V RGB LED Connectors

It’s directly imported from Isik’t tech and we have a long term relationship since the KUSBA.

GitHub Repository of the project: https://github.com/xbst/Birds-Nest

MX3.0 and XH connectors are included.

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