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39g Mini Hot Bed Heatbed MOS High Power MOSFET Expansion Module With PWM Signal Wire For 3D Printer Ramps 1.4
39g Mini Hot Bed Heatbed MOS High Power MOSFET Expansion Module With PWM Signal Wire For 3D Printer Ramps 1.4
US$9.99 US$11.99

Q: Does the 12v output to heatbed go to the 'sig/gnd' or 'bed control' connector? If not, what connects to the sig/gnd' or 'bed control' ?

Asked by PowerTower on 2018-10-11 14:47:14

WittyTrade Connect heat bed output to B-CTL connector. This module has rectifier bridge and optocoupler. Heat beds output goes to rectifier (so polarity doesn't), it switches the optocoupler on and output of opt... See More

2020-04-05 09:41:17 Helpful (0)
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