H-Bridge


Posted on Feb 7, 2014

The HandyBoard drives both pads at the positive supply of the battery. When one of the motor is supposed to turn, the handyboard drives the appropriate pin at 0V. The difference between two pads makes the motor turn. The Transistors are TIP 120 and TIP 125 but could be changed for more recents ones. They are supposed to drive 5 mA continous with a


H-Bridge
Click here to download the full size of the above Circuit.

ppropriate HeatSink. They must be soldered TOP DOWN in order to be able to connect a heatsink. The IR Led and IR Resistor should be protected from the ambiant light. When the fuse is OK, the IR Led is illuminating the IR Resistor and the HandyBoard can detect it throught any analog input port. If the fuse is blowed, the IR Led isn`t working and the IR Resistor increases it`s resistance and this can be detected by the HandyBoard.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    0.7 - 24V /2A Power Supply
    The Ultimate Audio Filter
    A3952S stepper motor controller circuit design
    15w rf amplifier circuit
    Car battery charger
    Carbon Mic Replacement To Magnetic Mike Converter Circuit
    Build Basic Radio Frequency Electronic Circuits
    Dynamic Bass Boost
    220V AC powered LED lamp drive circuit diagram



    Top