4010 12V Radial Fan Air Blower Cooling Turbine 3 Channel IR Infrared CTRT5000 Line Detection Module A standard USB power adapter

A standard USB power adapter works well

74HC125 - Quad 3-State Buffer (Active-Low OE)

This is the standard GRBL control setup

solar panel pairing

4010 12V Radial Fan Air Blower Cooling Turbine 3 Channel IR Infrared CTRT5000 Line Detection Module A standard USB power adapter4010 12V Radial Fan Air Blower Cooling Turbine 4010 12V Radial Fan Air Blower Cooling Turbine This is Creality 4010 Hotend Blower Fan. The 24V 4010 Cooling Fan for 3D Printer is Small but powerful exhaust cooling is designed for the 3D printer. It has two pin connector to connect in a printer controller. Fan operates at 24V supply and operates automatically by the Printer controller system. It is used to mount on extruders to maintain the temperature