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Up to 7 Relays are supported.
You may chose to either directly drive relay coils from the breakout board via 5V or 12V or drive off-board relay modules or SSRs via 5V TTL.
Relay coil voltage is selectable. 5V or 12V options are supported.
Supported relay outputs:
Dust Extractor (ganged to spindle or separate)
Coolant - Mist
Coolant - Flood
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