A simple and effective circuit to control the speed of a 6V DC motor can be made using the IC CD 40106. This design lets you change the motors speed by adjusting the duty cycle of the input voltage making it a practical way to control speed. This Simple 6V DC Motor Speed Controller Circuit […]
Motor Controllers
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Transistor Based Stepper Motor Drive Circuit
Stepper motors are really popular in automation, robotics and CNC machines because they can control movements very accurately. The Transistor Based Stepper Motor Drive Circuit is a simple way to run a unipolar stepper motor using logic gates and transistors. This circuit uses four 2N2222 transistors to control the motors windings and it has two […]
Controlling a DC Motors Direction Circuit with IC 555 Timer
Controlling the direction a DC motor spins can be done easily with a circuit that uses the IC 555 Timer. This method is really useful in areas like automation, robotics and other motorized gadgets where you need to switch between moving forward and backward. The circuit includes a 555 timer chip, a transistor and a […]
IC CD4093 Based PWM DC Motor Controller Circuit
IC CD4093 Based PWM DC Motor Controller Circuit is a great way to control how fast a direct current DC motor runs while also saving energy. By changing the duty cycle of the PWM signal, you can adjust the average voltage sent to the motor which helps you control its speed accurately. This circuit design […]
Simple Motor Speed Regulator Circuit for PCB Drills
Here is a Simple Motor Speed Regulator Circuit made to control the speed of DC powered PCB drills. When drilling printed circuit boards, it is really important to manage the speed carefully to make sure the holes are clean and in the right spots. The main part of this circuit is the LM3578 which has […]
Simple TDA7274 Based Low Voltage Motor Speed Controller Circuit
This simple circuit made for controlling the speed of low voltage DC motors uses the TDA7274. This design allows for precise speed adjustments in a way that is easy to understand and very efficient. The IC TDA7274 is a special motor driver chip that is designed to manage the speed of DC motors in situations […]