The device is designed to use parallel ports in order to connect a bipolar step motor to a personal computer.
The circuit is allowed to…
Using an LM317T adjustable voltage regulator with a current programming resistor is the basic concept of this project in order to get a…
The project utilizes scavenged stepper motors from disk drives or printers with some probing of an ohmmeter followed by some simple driver…
A combination of a PIC and three constant current buck converters is the design of this circuit to create the RGB LED controller that…
A combination of a PIC and three constant current buck converters is the design of this circuit to create the RGB LED controller that…
The project allows the controller to manage the color of RGB LEDS by setting the desired color on the LED.
The board will let a color or…
The project illustrates a unipolar stepper motor driver that is able to handle 20A current.
When driving a stepper motor, the voltage…
The project creates a DC motor driver board that will control 2 small DC motors while the PSM driver board will control 3 channels of PWM…
Simple hardware and software techniques are illustrated in this project wherein 3 common 4-coil stepper motors are driven and controlled…
The project describes the operation of a cheap keychain lasers that are being sold in low price.
In theory, most common laser heads…
The implementation of a RGB LED fader using 555 timer and 4029 digital IC is the objective of this project.
During the operation, the RGB…
A logic level N-channel high power MOSFET is used to create this RGB LED driver that would allow LED arrays or lamps of up to 5A per…