===[https://www.amazon.com/gp/product/B0721MTJ3P/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1 Raspberry PI Full Function Servo Motor HAT Controller]===
===[https://www.amazon.com/gp/product/B0721MTJ3P/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1 Raspberry PI Full Function Servo Motor HAT Controller]===
*Full function Robot Expansion Board (Support Stepper / Motor / Servo) for Raspberry Pi 3 Model B / 2B / B+
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*Full function Robot Expansion Board (Support Stepper / Motor / Servo) for Raspberry Pi.
*Stepper motors are great for (semi-)precise control, perfect for many robot and CNC projects.
*Stepper motors are great for (semi-)precise control, perfect for many robot and CNC projects.
*HAT supports up to 2 stepper motors. The python library works identically for bi-polar and uni-polar motors
*HAT supports up to 2 stepper motors. The python library works identically for bi-polar and uni-polar motors
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*For a complete in-depth explaination of using this HAT see the [http://www.raspberrypiwiki.com/index.php/Robot_Expansion_Board Raspberry PI Wiki: Robot Expansion Board].
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*For a complete in-depth explanation of using this HAT see the [http://www.raspberrypiwiki.com/index.php/Robot_Expansion_Board Raspberry PI Wiki: Robot Expansion Board].