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Add an Arduino-based tachometer to your CNC router

Reading Time: 2 minutes Add an Arduino-based tachometer to your CNC router Arduino Team โ€” January 30th, 2018 In order to get a good cut with a CNC router, the cutting tool speed needs to be properly set. Since his CNC didnโ€™t come with RPM feedback, Troy Barbour came up with his own solutionย using an Arduino Nano along with […]