Introduction: 12 Volt Dc Motor Speed Controller
Hello friends, I hope you all will be fine. Today I share with you a motor control circuit new small project. I discuss with you a new idea of DC motor speed control. In previous post we discuss about stepper motor control using Microcontroller and Keypad.
for more Engineering Projects click below linkEngineering Projects
Step 1: Component List
Component List(motor control circuit):
Power Supply 12v
DC Regulator 7812
555 IC
IN4001/4007 Diode
Variable Resistor 50K
Capacitor 0.1uf/104pf
Capacitor 0.01uf/103pf
Resistor 33ohm
FET 75NF75
DC motor 12v Power LED
Bread Board / Vero Board Jumper wire
full details and video visit website
Step 2: Circuit Diagram
motor control circuit Diagram is an important part of any circuit. We
mention the entire circuit diagram in below figure. According to circuit diagram we make hardware on project board or vero board.
full details and video visit website
Step 3: Component Adding
Step 4: Video
full details and video visit website
check my new video
dc motor speed controller video
3 Comments
Question 2 years ago
Would this circuit work with a 3v or 5v regulator?
5 years ago
Nice and simple project. Only missing point is the name of the device attached between out put of 555 and the FET. It seems to be an Opto isolator IC.
Reply 5 years ago
thanks
its is opto coupler tlp521