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Fan output

Duet Hardware and wiring

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Scrabart
last edited by

I am trying to use a fan [fan1] output to drive a relay input.
However, even if I use a M106 P1 S0 command, the voltage drops only to 0.4 volts, which is not low enough to switch the relay off. Any thoughts on how to pull the fan output closer to 0V?
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SIam
last edited by SIam

you can add a transistor to solve this look at this example
Hypercube-Evolution-Hybrid, Piezo Orion, Orbiter
Duet WiFi 1.02 or later + DueX5
RepRapFirmware for Duet 2 WiFi/Ethernet 3.4.0beta4 (2021-09-27 11:30:36)
Duet WiFi Server: 1.26
Duet Web Control 3.4.0beta4 (2021-09-27)
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