BUY STK621-010 https://www.utsource.net/itm/p/1270296.html
Undirectional DC Motor Driver with Constant-Speed Digital Servo Controller Output Current 8ADC 8A
Description: SIP-ZIP, SANYO, 2-Channel Audio Power Amplifier Features: High power output (2 x 10W) Low distortion Low noise High efficiency Low standby current Short-circuit protection Thermal protection Over-voltage protection Over-current protection Over-temperature protection Low EMI Low power consumption High reliability Low external component count Applications: Home audio systems Car audio systems Portable audio systems Professional audio systems Multimedia systems Mobile phones Personal digital assistants (PDAs) Portable media players Digital cameras Digital camcorders Portable gaming devices Other consumer electronics products (For reference only)