BIGTREETECH DIRECT SKR Mini E3 V1.2 32Bit Control Board Instergrated with TMC2209 UART Stepper Motor Driver 3D Printer Parts VS SKR V1.3 E3 Dip for Creality Ender 3

Price: $34.98
Product prices and availability are accurate as of 2020-11-29 23:48:16 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: Not Available Discontinued
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Product Features

*1).?Can only use our firmware:?
https://github.com/bigtreetech/BIGTREETECH-SKR-mini-E3/tree/master/firmware/V1.0?spm=a2g0o.detail.1000023.17.48917ce5ufztL5&file=V1.0 *2).?Notes on SKR mini E3 V1.2:?
https://github.com/bigtreetech/BIGTREETECH-SKR-mini-E3/blob/master/hardware/BTT%20SKR%20MINI%20E3%20V1.2/The%20Notement%20of%20BTT%20SKR%20MINI%20E3%20V1.2.pdf *3).?BIGTREETECH-SKR-mini-E3/hardware/BTT SKR MINI E3 V1.2/?
https://github.com/bigtreetech/BIGTREETECH-SKR-mini-E3/tree/master/hardware/BTT%20SKR%20MINI%20E3%20V1.2 *4).Integrate UART mode of TMC2209 to simplify debugging of motherboard and driver.Reserve expansion ports for TMC2209 pins to facilitate users to use DIAG instead of Endstop. *5).ARM Cortex-M3 Series STM32F103RCT6 Master Controller with 32-bit Main Frequency of 72MHz Chip;