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14 lines
418 B
ReStructuredText
14 lines
418 B
ReStructuredText
Flyback board
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=============
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Introduction
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------------
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We use the bed connector to control the electromagnet (has you can control a CNC spindle with a ramps board), electro-magnet are coil based component, you **MUST** use a flyback back diode between the RAMPS bed connector and the electromagnet to protect the RAMPS.
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.. image :: flyback.png
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:align: center
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.. image :: flyback_schema.png
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:align: center
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