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DC Motor Speed Controller – Circuit Schematic
DC Motor Speed Controller
This is the schematic diagram of DC motor speed controller circuit. The circuit applies two oscillators/timers which are connected as a Pulse Width Modulator (P...
DC Motor Controller using Transistor TIP31 – Circuit Schematic
DC Motor Controller using Transistor TIP31
This is a DC motor controller circuit, built using transistor TIP31 based on H-Bridge concept. The switch S1 and S2 are normally open, push to close, press butt...
6 Transistor Tildens H-Bridge – Circuit Schematic
6 Transistor Tildens H-Bridge
This diagram is certainly the 6 transistor Tilden H-bridge circuit; while not as old as the original basic H-bridge, this goes way back, and will be the basis f...
Stepper Motor Controller – Circuit Schematic
Stepper Motor Controller
I`ve managed to complete the first phase of my motion-controlled photography rig: setting up a pair of bipolar stepper motor controllers. This is the most impor...
Servo Driver – Circuit Schematic
Servo Driver
To hook up the three Pot connections you will firstly need to establish the tags and the positions that I refer to. If you take the pot and look at the back of ...
Motor Controller for RC-Models – Circuit Schematic
Motor Controller for RC-Models
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Stepper Motor Control – Circuit Schematic
Stepper Motor Control
This program initializes all of the sixteen io lines of the U4x1 to be outputs. The lower four port pins of port A (A. 0 - A. 3) are "channel 1" when it conce...
Microscope stepper controller – Circuit Schematic
Microscope stepper controller
Built for Birkbeck, the microscope controller is a open source stepper motor driver. It uses an Arduino Uno, and arduino stepper motor shield to drive a Phytron...
Precise Camera Panning with Stepper Motors – Circuit Schematic
Precise Camera Panning with Stepper Motors
The prototype circuit board used an external LCD display that received commands via an RS-232 interface. Although it worked well programming it was cumbersome. ...
Stepper Motor Project – Circuit Schematic
Stepper Motor Project
The microcontroller board is shown (top left/green board) along with the auxiliary board (bottom left / brown board) and the two geared Hurst stepper motors. In...
HO Module Switchback Conroller – Circuit Schematic
HO Module Switchback Conroller
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Automatic Switch Project – Circuit Schematic
Automatic Switch Project
The objective of this controller project is to have automatic block and switch control of five separate engines that run on two completely independent loops of ...
DC MOTOR SPEED CONTROL – Circuit Schematic
DC MOTOR SPEED CONTROL
Power op amps provide accurate speed control for dc motors. The circuit provides bidirectional speed control. The amplifiers` push-pull configuration ensures a ...
Four phase stepper motor drive system – Circuit Schematic
Four phase stepper motor drive system
A MAX620 connected to form a complete stepper-motor drive. TTL/CMOS signals from the logic network are translated to high-side levels that drive four N-channel ...
TRIAC DIAC REVERSING SERVO CONTROL – Circuit Schematic
TRIAC DIAC REVERSING SERVO CONTROL
Varies speed and direction of 5-amp reversible series ac motor in accordance with d-c control signal. Polarity of control signal determines direction of rotatio...
Universal motor control with built in self timer – Circuit Schematic
Universal motor control with built in self timer
Universal motor control with built-in self-timer. Use this circuit only with motors having commutators. If heavy motor loads are anticipated, use a larger-rated...
Triac temperature sensitive heater control – Circuit Schematic
Triac temperature sensitive heater control
Triac temperature-sensitive heater control. This circuit can be modified as shown to control a motor with a constant load. As shown the circuit is for heating a...
Stepper Motor circuits – Circuit Schematic
Stepper Motor circuits
A stepper motor is a motor controlled by a series of electromagnetic coils. The center shaft has a series of magnets mounted on it, and the coils surrounding th...
Motor circuits – Circuit Schematic
Motor circuits
When trying to move things with microcontrollers, there are basically three kinds of motors that are most useful: DC motors, servomotors, and stepper motors. Mo...
Unipolar Stepper Motor Control Circuit – Circuit Schematic
Unipolar Stepper Motor Control Circuit
This circuit controls a small, four-phase, five-wire, unipolar stepper motor, commonly designated the "KP4M4-001. " This type of motor was used in many 5 1/4" f...