Product description
Product Name: Introduction
If You Build Or Upgrade Your Printer and a Double (2 Machines) Including Heating Bed, All Output Ports (D8,D9,D10) Will Be Used. In This Case, Is There Any Option to Connect the Firmware Control Fan Inclined Ramp Directly. However, in Sprint/Marlin Firmware, There Is One Option Already (Marlin: Board = 34) to Output D4 on the Ramp of the Fan. However, This Solution Requires a "Buffer/Drive" to Work.
2(PWM Control) Channel (D6/D11)
0.5a Per Channel (Enough for One of Large Fan)
Flexible Output Voltage (You Can Connect the Fan Extension of RRD to Support the Output Voltage 12V,5V,...)
Easy to Install (Plug and Play)
Marlin Firmware Is Supported (Select "# Define Motherboard Easy to Adapapt Other Firmware (Such as Sprint: Just Change"# Define Fan_pin6 in "Pins. H")