The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.Jun 302016&0183;&32;The L293 module has jumper pins that by default keep its H-bridge circuits enabledand so only the two Arduino outputs connected to IN1 and IN2 are needed. Convenientlythe H-bridge module includes a voltage regulator that provides a 5V output that you can connect directly to the 5V pin of the Arduino to supply it with power. 2. Build the crusher.
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