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Robot Controller:
The Playful Puppy uses the Mini Driver
which is a general purpose robot controller
from DAGU.
T h i s i s a s m a l l , A r d u i n o c o m p a t i b l e
controller that comes with the Arduino
bootloader pre-installed.
Specifications:
Input voltage 4.5V - 9V with reverse polarity protection rated at 4A.
LDO 5V regulator rated at 1A.
USB interface and ISP socket, can be programmed with USB cable or ISP programmer.
ATmega8A processor @ 16MHz with 8K FLASH, 1K SRAM and 512 Bytes EEPROM memory.
8x digital I/O pins with servos compatible 3 pin male headers and selectable power (+5V / +Battery).
6x analog inputs with regulated 5V and Gnd for powering analog sensors.
Built in battery monitor on analog input A7.
Dual FET "H" bridge rated at 2.5A per channel can drive 2x DC motor or 1x Stepper motor.
Serial port for optional Bluetooth transceiver.
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