MCU: STM32F103RCT6

Stepper motor driver chip: DRV8812 Do not use the output IO ports of timer 1 and timer 8 to output STEP signal)

DC motor driver chip:TA8428K

Needle drive MOS tube: G1003

Interface:RS232serial port, < /span> USB, (Bluetooth optional), ( WIFIoptional), cash drawer interface span>

Button:2pcs

LED: 3pcs

Cutter: ( optional)

SupportEPSON MU110andMU110IIMovement,CITIZEN  DP330K Movement, REXOD RMP2008CMovement