Stepper Motor Controller using IC 4027

The stepper controller circuit is very interesting, since most lines the step motor controllers are very expensive. The circuit is made ​​of...

Stepper Motor Controller using IC 4027 2011-11-15T14:17:00-08:00 Rating: 4.5 Diposkan Oleh: vara

DC Motor Controller Circuit Using 741 Op-Amp

This DC motor controller circuit using a 741 operational amplifier operating as a voltage follower where its non inverting input is connecte...

DC Motor Controller Circuit Using 741 Op-Amp 2011-04-06T07:28:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Darlington Pair to Drive DC motor Circuit

A normal variable resistor cannot directly control the speed of a motor since motors draw large amounts of current which would burn out the ...

Darlington Pair to Drive DC motor Circuit 2011-01-09T15:39:00-08:00 Rating: 4.5 Diposkan Oleh: vara

Simple Switch On Time Delay Circuit

This Switch On Time Delay circuit has been designed to create a lamp switch operated electronically with an option of setting a delay in th...

Simple Switch On Time Delay Circuit 2010-12-27T04:36:00-08:00 Rating: 4.5 Diposkan Oleh: vara

9 Second Countdown Power-On Relay With 7 segment Display

9 Second Countdown Power-On Relay Circuit This circuit provides a 9 second delay using a 7 segment display. When the switch is closed, the C...

9 Second Countdown Power-On Relay With 7 segment Display 2010-12-27T03:55:00-08:00 Rating: 4.5 Diposkan Oleh: vara

220V AC Operated Christmas Light Star Circuit

Here is a simple circuit of Christmas light star that can be easily constructed even by a novice. The main advantage of this circuit is that...

220V AC Operated Christmas Light Star Circuit 2010-12-08T10:58:00-08:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian On/Off 24 Hours Timer

This is a circuits are multi-range timers offering periods of up to 24 hours and beyond. This circuit can be used as repeating timers - or a...

Rangkaian On/Off 24 Hours Timer 2010-11-28T07:12:00-08:00 Rating: 4.5 Diposkan Oleh: vara

220 Volt Disco Lamp circuit

This disco lamp circuit is not a voice operated switch (VOX) because this circuit is too dumb to differentiate between musical sound or hum...

220 Volt Disco Lamp circuit 2010-11-23T23:36:00-08:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian 220V Lamp Flasher

The 220V Lamp Flasher circuit basically is a line powered flasher which can be used in many applications such as the Chritmas lamp. Below is...

Rangkaian 220V Lamp Flasher 2010-10-17T14:24:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian Radar Pompa Air (Kontrol Ketinggian Air)

Radar Pompa Air (Kontrol Ketinggian Air) By means of a Relay , employed to drive a water pump, this circuit provides automatic level control...

Rangkaian Radar Pompa Air (Kontrol Ketinggian Air) 2010-09-26T10:09:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian Audio Channel Selector Stereo

Audio Channel Selector This circuit serves for connecting the stereo outputs from Four Different channels as inputs and only one of Them is...

Rangkaian Audio Channel Selector Stereo 2010-08-13T15:36:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian Kontrol Kecepatan Wiper Mobil

Pengontrol Kecepatan Wiper For some car wiper speed sometimes just made some speed so that less appropriate when we want a different speed, ...

Rangkaian Kontrol Kecepatan Wiper Mobil 2010-08-10T10:50:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian Line Follower ROBOT Berbasis AT89C2051

This Circuit of Line Follower ROBOT has been getting from VingPeaw Competition Award winner in 2543, the robot built with mikrokontroler AT8...

Rangkaian Line Follower ROBOT Berbasis AT89C2051 2010-05-18T10:12:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian Control DC Fan Menggunakan Remote TV

Control DC Fan Menggunakan Remote TV This circuit measures temperature in Celsius and displays it on an alphanumeric LCD. When temperature r...

Rangkaian Control DC Fan Menggunakan Remote TV 2010-05-12T15:16:00-07:00 Rating: 4.5 Diposkan Oleh: vara

Rangkaian Dimmer (Pengatur Contras Lampu 220V)

Dimmers circuit useful to control the lighting of a lamp level ( brightness control ) by regulating voltage Vrms (root mean square voltage)....

Rangkaian Dimmer (Pengatur Contras Lampu 220V) 2010-03-04T05:17:00-08:00 Rating: 4.5 Diposkan Oleh: vara