Logic level pin for bed heater
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I have 24v duet setup. I need to power SSR for bed heater with voltage 3-15v.... What is best way to do such thing?
- Solder to bed FET gate pin?
- Use 2/1 resistor divider
- Remove FUSE for the bed and power bed FET from 5v instead?
Thanks.
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Wire only the bed- from the bed output, and pick up a (fixed) 3.3 or 5v pin from somewhere else on the board?
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yeah. looks like easiest way indeed.