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What you need to know about TMC2130These are controllers for stepper motors designed by Trinamic (from Germany) especially for 3D printing.They are very advanced drivers that include first class technologies at a very affordable price. They can also easily replace the DRV8825 and A4988.They include the following technologies:SPIStep/DirMicrostep ta..

There are many boards available on the market to control our 3D printer and, without a doubt, the combination Arduino Mega 2560 R3 + RAMPS 1.4 has become the most used. We are going to see the connection of each component of our 3D printer. But we will start differencing the functions of the Arduino Mega and the RAMPS 1.4 boards:  The Ardui..