The 741 operational amplifier act as a voltage follower and its non inverting input is connected to the variable resistor. The output line almost requires a 12/24 volts DC motor.
- 1x tip3055 npn power transistor
- 1x mje34 pnp power transistor
- 3x 1kohm 1/4w resistor
- 2x 25kohm 1/4w variable resistor
- 2x 1500uf 16v capacitor
- 1x 741 operational amplifier
jun 29 2010 ∞
jun 29 2010 +