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New Stepper Motor Driver Module with Heat Sink for 3D Printer TMC2209 V1.2. TMC2209 V1.2. Stallguard--TMC2209 provides a load and loss of speed detection technology. Coolstep--TMC2209 provides a current dynamic regulation technology that saves up to 75% of electrical energy.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.