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PWM Motor Speed Control Circuit with Diagram for DC Motor – Circuit Schematic
PWM Motor Speed Control Circuit with Diagram for DC Motor
A simple PWM motor speed control circuit with diagram and schematic for low power dc motors. This easy to make pwm dc motor controller is made using IC CD40106B...
Low voltage DC motor speed control circuit – Circuit Schematic
Low voltage DC motor speed control circuit
Here is the circuit diagram of a low voltage /low power DC motor speed controller based on the IC TDA 7274 from ST Microelectronics. The IC TDA 7274 is a monoli...
H bridge motor driver circuit – Circuit Schematic
H bridge motor driver circuit
The circuit given here is of a simple H bridge motor driver circuit using easily available components. H Bridge is a very effective method for driving motors an...
Dc motor speed controller circuit using NE555 – Circuit Schematic
Dc motor speed controller circuit using NE555
A DC motor controller based on NE555 timer is shown here. Direction of rotation of DC motor can be also changed by this DC motor speed control circuit.....
Bi-directional motor – Circuit Schematic
Bi-directional motor
This is a simple and easy to construct circuit that can be used to provide a bidirectional drive to a DC motor. The circuit operation is straight forward. Outpu...
Bidirectional motor control (driver) circuit for Robotics beginners – Circuit Schematic
Bidirectional motor control (driver) circuit for Robotics beginners
How can we rotate a DC motor in clockwise and anti clockwise directions Or how can we rotate a motor in forward and reverse direction These are the popular ques...
h bridge motor driver theory practical – Circuit Schematic
h bridge motor driver theory practical
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Automatic water tank level controller motor driver circuit – Circuit Schematic
Automatic water tank level controller motor driver circuit
Automatic water level controller circuit is a simple engineering project. It can automatically switch ON and OFF the domestic water pump set depending on the ta...
motor-control-microcontrollers-miscellaneous – Circuit Schematic
motor-control-microcontrollers-miscellaneous
If you have an application in which a MOSFET is already used to switch a load, it is relatively easy to add short-circuit or overload protection. Here we make u...
misc – Circuit Schematic
misc
The servo motor have many utilizes in everything from robotics to puppetry to photography and beyond. These tiny motors can position their output shaft to any p...
Digital Fan Regulator Circuit PCB – Circuit Schematic
Digital Fan Regulator Circuit PCB
The circuit presented here is that of a digital fan regulator, variable to provide five speed levels as catered for in ordinary fan regulators. The circuit of c...
PC Based Wireless Stepper Motor control Circuit PCB – Circuit Schematic
PC Based Wireless Stepper Motor control Circuit PCB
Stepper motors find lots of applications in process control, machine tools and robotics. Especially in robotics and process control, bit is necessary to control...
Simple Electronic Fan Regulator Circuit PCB – Circuit Schematic
Simple Electronic Fan Regulator Circuit PCB
Circuit The circuit diagram provided is a triac - diac electronic fan regulator that would reduce your power usage of electric fans even in slow speeds. A norma...
Electronic Motor Starter – Circuit Schematic
Electronic Motor Starter
This motor starter protects single-phase motors against voltage fluctuations and overloading. Its salient feature is a soft on/off electronic switch for easy op...
Stepper Motor Generator – Circuit Schematic
Stepper Motor Generator
Any stepper motor can be used as a generator. In contrast to other generators, a stepper motor produces a large induced voltage even at low rotational speeds. T...
PWM Dimmer/Motor Speed Controller – Circuit Schematic
PWM Dimmer/Motor Speed Controller
This is yet another project born of necessity. It`s a simple circuit, but does exactly what it`s designed to do - dim LED lights or control the speed of 12V DC ...
Rolling Shutter Motor Control – Circuit Schematic
Rolling Shutter Motor Control
An electrically operated rolling shutter usually has a standard control panel with a three-position switch: up, down and stop. If you would like to automate the...
Fan Controller Using Just Two Components – Circuit Schematic
Fan Controller Using Just Two Components
The Maxim MAX 6665 ( provides a complete temperature-dependent fan controller. It can switch fans operating at voltages of up to 24 V and currents of up to 250 ...
model railway turnout control – Circuit Schematic
model railway turnout control
This small circuit can be used to control model railway turnouts operated by AC voltages. A logic level in the range of 5 12 V can be used as the control signal...
dc motor control pwm 555 – Circuit Schematic
dc motor control pwm 555
This simple DC motor control or PWM circuit using 555 IC can be used to control the speed of a DC motor. The circuit is very simple and can be built in very sho...