blutle

Being powered with cell phone battery, this board can drive small toys - up to two DC motors, several input/output pins, discharge control.

Size about 25*45mm(1*2 inch)
Power source - 1-cell LiPo accu (spare or even old cell phone battery is a good choice).
Can drive one or two DC motors (PWM i.e. throttle control, forward and backward) up to 1A current.
Reports battery voltage and powers down entire toy if the battery is discharged.
Reports sensor values.
Has 5 to 8 free GPIOs for buzzer, LEDs or simple sensors
I2C bus for advanced sensors.
Can be controlled from any bluetooth-equipped device

Creative Commons Attribution Non-Commercial License V2.0

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Advanced End Users

2012-09-11

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