Maximite Stepper Motor Interface

This simple circuit and program listing allows the Maximite microcomputer (SILICON CHIP, March-May 2011) to control a stepper motor. It could be expanded to allow for the control of multiple motors, with four of the Maximite’s external I/O...

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Battery Equality Monitor

Almost all 24V power systems in trucks, 4WDs, RVs, boats, etc, employ two series-connected 12V lead-acid batteries. The charging system can only maintain the sum of the individual battery voltages. If one battery is failing, this circuit...

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USB Switch Schematic Circuit

Anyone experimenting or developing USB ported peripheral hardware soon be comes irritated by the need to disconnect and connect the plug  in order to reestablish communication with the PC. This process is necessary for example each...

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Simple Solar Tracking System

Generally, solar panels are stationary and do not follow the movement of the sun. Here is a solar tracker system that tracks the sun’s movement across the sky and tries to maintain the solar panel perpendicular to the sun’s rays, ensuring...

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Simple Light Sensor Alarm circuit with NE555

This circuit despatched out an alarm when its LDR sensor is uncovered to mild with the aid of solar or lamp. A 555 astable multivibrator was once used here which despatched sign a tone of about 1kHz upon detecting mild.The sensor when exposed...

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Cheap Bicycle Alarm Schematics Circuit

The writer needed an extraordinarily low cost and simple alarm for some of hellos possessions, one of theses hellos electrically assisted bicycle. This alarm is in accordance with a low-cost window alarm, which has a time-switch delivered...

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PC Power Saver

This circuit is designed to help minimise the  quiescent power consumption of PCs and  notebooks, the usage of simply our previous buddy the 555  timer and a relay as the major parts. The  circuit itself dissipates...

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Power up down Sequencer

Whether you’re speaking about a residence cinema  or a computer system, it’s very frequently the case  that the more than a few elements of the machine have  to be fliped on or off in a relatively explicit order,  or...

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Automatic Emergency Light Circuit Diagram

This is the simple circuit of automatic emergency light. It is called dark dependent circuit. A 555 timer IC and LDR is used for this configuration. When light fall on the LDR, its resistance is decrease and in dark position its resistance...

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Lead Acid Battery Protector

The circuit described right here can be used to  ensure  that  a  12 V  sealed  lead  acid  (SLA)  gel battery isn’t discharged too deeply. The  predominant part of the circuit is a bistable...

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Simple Mini Power Inverter

Even robot systems occasionally need a negative supply voltage for some purpose or other, and in this kind of application in particular there is a need for an effective circuit that does  not  make  greater demands  then ...

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Photo Albums Wiring Diagrams Gang Switch

Option 3 Fixture Between Two Three Way Switches Power Through Switch.Av And Automation Industry Emagazine Which One Should I Use Part.Way Switch Wiring Diagram Power Enters At Light Fixture Box.Photo Albums Wiring Diagrams Three Gang...

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Metal Detector Circuit

One type of metal detector is a type of beat frequency oscillator (BFO). The methods used in metal detectors in general are changing the characteristics of the oscillator when there are close to the metal sensor. The detector works based on...

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Home Wiring Diagram

Home House Wiring Installation.Wiring Three Way Switches The Rules Are Simple Connect The Hot Wire.The Figure Shows The Ring System Of Electric Wiring Wiring Starts.Slim Films House Illustrations.Home Electrical Wiring New Home Remodels...

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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 opening and closing with a time controlled switch, a few additional wires...

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Push Bike Light

Automatic switch-on when it gets dark, 6V or 3V battery operationThis design was primarily intended to allow automatic switch-on of push-bike lights when it gets dark. Obviously, it can be used for any other purpose involving one or more lamps...

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Portable Microphone Preamplifier

High headroom input circuitry, 9V Battery operationThis circuit is mainly intended to provide common home stereo amplifiers with a microphone input. The battery supply is a good compromise: in this manner the input circuit is free from mains...

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Switch Mode 555 Supply

This switch-mode power supply is built around a 555 timer IC. It provides a maximum output voltage of 40 V with a 12-V input voltage. The voltage can easily be set using a Zener diode, and it must be higher than the input voltage (the minimum...

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Thread Residential Supplysingle Phase

Also Tips On Getting Rid Of That Whinein Your Sound System.Commercial Industrial Watthour Meter.Phase Contactors Or Analog 4 20ma Input 3 Phase Contactor.Three Single Phase Transformers Sharing A Joined Phase Wiring For Y.Cr4 Thread...

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