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Hobby-Servo Encoder Retrofit – Circuit Schematic
Hobby-Servo Encoder Retrofit
The encoder strip should be laser-printed on sticky label material (ink-jet might work, I haven`t tried it). It is then cut out and wrapped around the barrel of...
Modification of a telescope motor controller for autoguiding – Circuit Schematic
Modification of a telescope motor controller for autoguiding
This page describes how I have modified my SkyWatcher dual axis EQ5/EQ4 motor controller to allow autoguiding through the parallel port from a PC. The modificat...
Servo controlling circuit – Circuit Schematic
Servo controlling circuit
This circuit takes standard 0-10V control voltage (for example from analogue light controlling desk ) and outputs a standard 1-2 ms RC servo motors control puls...
Wireless Stepper Motor Control using Laser and IC555 – Circuit Schematic
Wireless Stepper Motor Control using Laser and IC555
Wireless stepper motor speed control project using laser and IC555. Read to know about basics and circuit construction using a wireless stepper motor which has ...
three stage sequential timer dc motor control – Circuit Schematic
three stage sequential timer dc motor control
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Stitching Machine Motor Speed Control – Circuit Schematic
Stitching Machine Motor Speed Control
Stitching Machine Motor Speed Control, Motor operated stitching machines have a series of carbon buttons in an enclosure operated by foot pedal. As the pressure...
Asymmetric Electrodynamic Machines – Circuit Schematic
Asymmetric Electrodynamic Machines
Ian I got some hedges from the local motor repair place and also they gave me a large flat sheet of the stuff before I left. After having to re-bend a .....
Deeply embedded design – Circuit Schematic
Deeply embedded design
The following is an account of such an undertaking. Recently I was involved in a design review for a cost reduction project, where an older design was getting a...
Stepper Motor Controller Schematic – Circuit Schematic
Stepper Motor Controller Schematic
We are using 6v/2amps 1. 8degree stepper motor. In this circuit CD4050 hex buffer using to connect to the microcontroller. The output of cd4050 is connected to ...
L293d H Bridge Circuit – Circuit Schematic
L293d H Bridge Circuit
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Servo Motor Control with PIC16F84 – Circuit Schematic
Servo Motor Control with PIC16F84
This simple micro-control circuit controls a servo motor according to a 3-state switch. A servo motor acts as an actuator in 3 position. It has 3 wires, one for...
A Worked Stepping Motor Example – Circuit Schematic
A Worked Stepping Motor Example
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DC Motor Control Motor light and power control circuits – Circuit Schematic
DC Motor Control Motor light and power control circuits
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Type 230 Combination Controller – Circuit Schematic
Type 230 Combination Controller
This bulletin outlines applications, design features, equipment arrangement, and space planning, for the type 230 controllers. These controllers are for the con...
Pulse Width Modulation – Circuit Schematic
Pulse Width Modulation
The control of electric motors is something which interests nearly everyone involved with Meccano model building. Every model has its own motor requirements wit...
Horizontal Electric Engine – Circuit Schematic
Horizontal Electric Engine
Using the principles of a horizontal steam engine I constructed a model in which the steam cylinder is replaced by an electromagnet with a moving core. The cons...
dc motor l293d pic microcontroller – Circuit Schematic
dc motor l293d pic microcontroller
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Run/Stop Relay Circuit – Circuit Schematic
Run/Stop Relay Circuit
Safety is a major concern in a good many motor-driven applications. This is true in industrial applications where motion starts when power is applied and e.....
SCR Phase Control Speed Control/Dimmer – Circuit Schematic
SCR Phase Control Speed Control/Dimmer
The DIAC is a 28V bidirectional (bilateral) trigger device that is used on virtually all inexpensive phase controls. The trigger voltage is somewhat high for ph...
Smart Cooling Fan Circuit – Circuit Schematic
Smart Cooling Fan Circuit
A continuously running cooling fan is a big nuisance and is not very crucial in most instruments. The 12V smart fan control presented here allows the fan t.....