Features: Real time location tracking, track playback. Support SMS and GPRS platform tracking. Built-in vibration senor, the realization of vehicle vibration alarm. Micro letter management platform, free control. Mobile client support android, apple system remote control.
01. 2 interface for 5V Servo connected to the for Arduino's high-resolution dedicated timer - no jitter! 02. Can drive 4 for DC motors or 2 stepper motors or 2 Servo Up to 4 bi-directional for DC motors with individual 8-bit speed selection 03. Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil or interleaved stepping. 04. 4 H-Bridges: per bridge provides 0.6A (1.2A for peak current) with thermal for protection, can run motors on 4.5V to 36V for DC Pull down resistors keep motors disabled during power-up for Arduino reset button 05. 2 external terminal power interface, for seperate logic/motor supplies 06. compatible with for Arduino