Our Advantages 1. Before shipment, each piece will undergo a power on and functional test. 2. Excellent performance MOS transistor (nominal maximum current 280A). 3. Super large heat sink, with a maximum current of over 30A. 4. You can directly use the Ramp1.4 and MKS series motherboards to control the output signal of the hot bed. 5. Digital signal control of 5-24v can be used. usage method: 1. Connect the power supply and pay attention to the positive and negative. 2. Connect the hotbed heating wire to the hotbed, paying attention to the positive and negative. 3. Direct digital control signal 4. Connect the control signal output from Ramps1.4 or MKS motherboard MOS transistor to Bed+. 5. Two sets of control signals can only be connected to one set 【 Name 】 Printing head heating control MKS MOS+module [Weight] 132g [Color] Red 【 Current 】 DC current 12-24V [Size] as shown in the figure below