dapj Gadgets

Preset Digital BCD Counter

2008-11-13T06:34:00.000+05:30

See a Tutor Digital up down BCD counter that will help you take the first step in digital electronics. xml- o - Add to Webpage - o - Realted Resources The 4029 CMOS Counter IC hyperphysics - binary counter 7 Segment LED Counter This post was created by dapj Web

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LED Running lights CD4017

2008-11-12T05:45:00.000+05:30

This is a Gadget Tutorial for this Article LED Running lights CD4017. This Demo shows LM555 running a CD4017 Counter to drive Ten Leds sequentially. xml - o - Add to Webpage - o - Related Resources - LED (Light Emitting Diodes) Circuits White LED Drive Circuit Back and Forth Flasher Sequential 10-LED Flasher Fun with LEDs Optoelectronic circuits, LED circuits FC's Solar Circuits This post was created by dapj Web

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Astable Multivibrator with 555

2008-11-11T09:14:00.000+05:30

Astable Multivibrator with 555 or Astable 555 Timer Flasher This is a tutorial with calculator to help learn the application of 555 which is a very rare chip innovation. It is simple, versatile, flexible and programmable (by tweaking of pots). xml - o - Add to Webpage - o - If you are starting with electronics, this is the first step. So do it now ! Do-It-Yourself. 555 Timer Tutorials 555 Timer/Oscillator Tutorial 555 Timer Calculator 555 and 556 Timer Circuits LM555 Timer...

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Electronic Random Decision Maker

2008-06-14T09:30:00.000+05:30

Running LED, Random Results, Decade Counter and Clock. Weigh the Pros-n-Cons, Take a Balanced Decision. See Code gadgets-widgets. This can be built with one 555 timer and a CD4017. See Fun with LEDs but use the pin 5 to connect to a cap you charge with a pushbutton or gate like CD4093 to turn off 555 using pin 4 after a cap discharges. This may simulate a random. Add to Webpage This post was created by dapj Web

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Electronic organ and Metronome

2008-04-15T16:54:00.001+05:30

An electronic organ is an electronic keyboard instrument originally designed to imitate the sound of a pipe organ. It has developed today into two forms of the instrument, the imitation pipe organ as used in churches, and the Hammond organ-style instrument used in more popular music genres. Electronic organ - Wikipedia A metronome is any device that produces a regulated audible and/or visual pulse, usually used to establish a steady beat, or tempo, measured in beats-per-minute (BPM) for the...

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Basic Digital Electronics Tutors

2008-03-07T12:44:00.001+05:30

Astable 555 Timer Flasher xml - o - Add to Webpage - o - If you are starting with electronics, this is the first step. So do it now ! Do-It-Yourself. 555 Timer Tutorials 555 Timer/Oscillator Tutorial 555 Timer Calculator 555 and 556 Timer Circuits LM555 Timer Circuits LED Running lights CD4017. xml - o - Add to Webpage - o - Related Resources - LED (Light Emitting Diodes) Circuits White LED Drive Circuit Back and Forth Flasher Sequential 10-LED Flasher Fun with LEDs Optoelectronic...

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Digital Dice Cubes

2008-02-04T12:25:00.001+05:30

Digital Die Cube Toy, Click the Dice Cube, Wait, It will Display a Random Result, A random generation for rolling and one for showing value. Electronics Dice gadgets we can build listed below. . Project Page - digital-dice xml -o- -o- Add to Webpage Dice Project PIC Die - PIC Projects Electronic Dice Project Dice Project with PCB Dual Electronic Dice. Build an Electronic Dice Programmable Dice. This post was created by dapj Web

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Alarm Clock User Instruction

2008-02-04T06:31:00.001+05:30

User and Instruction Manual of Digital Alarm Clock Gadget Description of Gadget This can be used to preset Five Alarms with a small text memo, The Alarm will remind after set time elapses with musical sounds. It also shows the Time and date. The Alarms once set, repeat every day. When the user visits the page containing this gadget, it reminds him of the missed memos for the past three hours. Web Gadget for Google Homepage or Website. A study of the Alarm Clock Instructions Video may help...

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RGB Color Mixer Gadget

2008-02-04T06:14:00.001+05:30

This is a HTML RGB color mixer, I was inspired by CPick and RGB Mixer. It helps you get the shade of color you want for a Webpage in HTML Hex Code or for a Program GUI that you are designing in RGB weights. xml - o - Add to Webpage - o - For Children it is fun to play with and understand what Black, Grey, Brown, White are made of and How Cyan-Magenta-Yellow and other Fine Shades can be synthesized by just playing with the three Sliders. color-mixer - Project Page Related...

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Analog Bargraph Clock Gadget

2008-02-03T22:47:00.000+05:30

Analog Clock, Linear Display of Time Elapsed using Bargraph, Shows Week Days and Month Days Passed. The WD indicates Complete Week Days passed and MD is Month Days Completed. This is not the date, date is MD+1. This is an example of CSS Animation, that was the Motivation for this clock. xml - o - Add to Webpage - o - Related Resources Analog & Digital propeller Clock Timers and Counters Circuits Microchip PIC Analog Clock This post was created by dapj Web

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Mobile Website Browser

2008-02-01T09:07:00.001+05:30

This Gadget helps browsing wap webpages on Desktop Computer. It can also be used to browse .mobi websites, Assists Web Design of Pages with Mobile Phone Accessibility. Webmasters can use this to make Mobile Friendly pages. Project Page - wap-browser Add to Webpage -o- -o- xml for Google Desktop Related Links - Opera Mini Simulator Viewing the web through a mobile lens Google Transcoder for Mobile Phone Use the Google Transcoder to simplify your pages Google Transcoder Help - To use...

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Simple Hourglass Clock Gadget

2008-01-02T07:54:00.000+05:30

Simple Hourglass Clock, Track Time Progress, Shows Time, Date, Weekday and Week of Year. Time flies but the Hourglass Clock helps you keep a watch on the endless flow of time. This fights procrastination, then the project will be done in time. There Aint No time left, Act Now. Finish the Box. xml - o - Add to Webpage - o - Related Resources The World Time Server - correct, current, local Time Service Dept., United States Naval Observatory time and date.com This post was created by...

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Learn Digital Logic Gates Operation

2008-01-01T08:30:00.000+05:30

The Gate is a digital component that is used to compute an output for certain inputs, the inputs and outputs have two states high-1 and low- 0. Let us assume high is 5V and low is 0V (like in CMOS). On a high level the LED will light up and on a low level the LED is off. Now let us see what Logic means. digital-tutors - project page. This page requires images and javascript to be enabled to try out the demo of the gates below. Add to Webpage - o - xml - o - Digital Logic Gates NOT Gate...

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Aircraft Dashboard Clock Mimic Gadget

2007-12-08T17:00:00.001+05:30

Digital Clock with 24 hour Military Time Format, Aircraft Dashboard Chronometer Like Looks, Date, Time, Weekday and Week of Year. Clock Gadget, looks like a Clock in Cockpit Dashboard. It is a Mimic of A Flight Chronometer Instrument. It shows Time and Date close to Military Time-Date format. It also has week number and weekday display. xml - o - - o - Add to Webpage Project Page - avionics-chronometer Related Resources - Miltary Time Military operates off a 24-hour clock Stop The...

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Pin Note Gadget for Google Homepage

2007-08-27T13:06:00.001+05:30

This is a Tiny memo Pad that will have Sticky Notes on Webpage, saves in cookies. This Web Gadget is for the Google Homepage, Web-page or blog. The project page and the source is at pin-notes. The inspiration for this has been Stickies. Which i have been using for some time. Add to your Page or Blog - - - - xml for Google Desktop Note - This is toy or fun gadget not for serious note taking, it is more an example of css-dhtml-js for study or learning. If you want a sturdy gadget i...

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Digital Alarm Clock Gadget

2007-07-02T07:21:00.001+05:30

Digital Alarm Clock Web Gadget with Musical Alarms This Web Gadget is for the Google Homepage, Web-page or blog. You can set Five Alarms with Ten Selectable Musical Sounds and a small Text memo. Add to Webpage The Project Page digital-alarm-clock The simulation is as close as possible to a uC based Clock which you could build, The GUI is more like a electronic gadget than a Software Application. That should charge you to build your Alarm Clock today. Alarm Clock Projects, Kits and...

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Digital Seven Segment Clock Gadget

2007-05-21T14:40:00.001+05:30

Digital Clock Web Gadget for Date and Time This Web Gadget is for the Google Homepage, Web-page or blog. It has seven segment display, similar to traditional Digital Clocks in the dashboard. It will also indicate the date and week. Add to Webpage seven-segment-digital-clock The Project Page The javascript is as close as possible to a c program that you could write for a PIC processor, So then try and make a gadget which is 3D, using PIC or 8051. Read more on Digital Clock Ultra High...

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Gadgets as Visual Interface for Process Control WebApps

2007-04-01T15:44:00.000+05:30

Here is is gadget GUI for Industrial Process control, WebApps. The buttons make a sound and Light up internal LED lamps. Power On-Off control, Digital Timer; Start, Reset Scroll and Select are the controls. Project Page programmable-digital-timer Rev-12 - Add to Webpage I will first make some simple examples with this UI. Then i will try to interface the javascript with PHP-MYSQL Application. I am just Thinking Loud. This makes a Globally Distributed Process Control Possible. :~) . You can...

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