What’s more, GT2560 can run over 12V and output 90W to a MOSFET, which gives higher torque and higher rotation rate. 5 x A4988 driver. The main circuit adopts SMD fuse tube, the diode added to the power port can provide reverse protection to the whole circuit, in addition, the 5V USB is USB port protected with 500mA Recoverable fuse.
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