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Banner Ad Discount Offer

Year end 70% Discount Offer. Show a Banner Ad in all the posts of any Two Blogs of delabs for One Year. Choose at delabs sections for just 1200 USD. The Ads will show for the Entire year 2023 plus Two Bonus months. Deal ends on 10 Jan 2023. Happy Holidays and New year in Advance.

Fun with Chemistry

Fun with Chemistry

Fun with Chemistry

The work of chemists is to study different kinds of matter, these and hundreds of thousands of other kinds too.

delabs Hobby Electronics

IrfanView for Images and Pictures

IrfanView is an image viewer, editor, organiser and converter program for Windows. It can also play video and audio files. IrfanView is named after its creator, Irfan Škiljan, from Jajce, Bosnia and Herzegovina, living in Vienna.

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RCA Transistor Manual

RCA Transistor Manual

This manual, like its preceding edition, has been prepared to assist those who work or experiment with semiconductor devices and circuits.

delabs Hobby Electronics

Vivaldi Browser with Mail and Calender

Most impressive is the Free pop3 email like simon@vivaldi.net and free wordpress powered blog like simon.vivaldi.net. Built-in ad blocker, pop up blocker and tracker blocker. It comes with built-in e-mail client with IMAP and POP3 support. The browser can be used as a feed reader to save RSS and Atom feeds. (vivaldi’s spirit in the center of the screenshot was added by me.)

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Toucan synchronise and backup your data

Five synchronisation modes, Copy, Mirror, Equalise, Move and Clean. These can be combined with a variety of file checks such as File Size, Modified Time and a File Header Check to minimise the amount of copying needed.

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Listing in delabs and Sponsored Posts

For just 1200 USD Sponsorship Fee your company gets Listed in delabs Network. You get Two Posts and Two Listings in places of your choice. Contact delabs. Two Lifetime Listings at  two pages, articles or designs. Choose from delabs Sections which lists all blogs and sites in the delabs network spanning 10 domains and nearly 20 blogs and with many standalone HTML pages too. Example at Electronic Resources and Analog Circuits Two Lifetime Sponsored Posts at any of the 20 blogs. Example Tech Media  and Anwheel Industrials Let the world know about your New Product Line, Service or Development; even a New Company.

The Ingenious Engineer

Engineering got its Steam from the Industrial Revolution propelled by Steam Engines. The word engineer Latin ingeniator is derived from the Latin words ingeniare \"to create, generate, contrive, devise\" and ingenium \"cleverness\". Ingenuity - Ingenium and ingenious are related words.

In the memory of the Edison Bulb

Please Observe a moment of silence in the memory of the Edison Bulb that has lit up our lives for many decades. Wrap the Bulbs in a Silk Cloth and place them gently in the bottom most drawer and then you can plug in your LED Lights.

The Classics Illustrated Collection

Classics Illustrated is an American comic book/magazine series featuring adaptations of literary classics such as Les Miserables, Moby Dick, Hamlet, and The Iliad. The series began publication in 1941 and finished its first run in 1971, producing 169 issues.

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Members Sections of delabs

Members Sections of delabs

Sponsor Members can access Members only Pages, Files and Services in the delabs sections for an annual fee of 1200 USD; They are also allowed to create some public posts and a few public pages in the blogs.

delabs Technologies

Peek into the Future beyond 2020

Peek into the Future beyond 2020

First posted around 2006 in "Ideas of delabs" and enhanced later, something to ponder about.

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Coat Pocket Computer - delabs Open Design

Coat Pocket Computer - delabs Open Design
Coat Pocket Computer - delabs Open Design

I could find that many HandHeld Computers are Difficult to use and the User Experience is a bit like wearing Shoes two Sizes Smaller.

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PC User Interface and Wireless Power

PC User Interface and Wireless Power

Wireless Charging is a Reality today, it was first conceived by me in the 90s. The first page published related to that in my netscape site.

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Support delabs with Ad Banners

Support delabs with Ad Banners

delabs needs your support to keep giving new ideas, feedback and adding valuable resources. delabs technologies is now in standby mode due to financial stresses.

delabs Technologies

Velleman Metal Detector Kit

Velleman Metal Detector Kit

To come up against an electric cable while drilling a hole in a wall can have catastrophic consequences. Likewise, drilling into gas, water pipes or central heating pipes can be extremely hazardous.

delabs Hobby Electronics


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Web Resources

Stephen Ostermiller Code

Stephen Ostermiller has many interesting and innovative code that will help you learn the right way to write code in JavaScript or Perl . Some of the highlights are Scientific Calculator, Triangle Calculator, Contact Form, Tic-Tac-Toe Graphing Calculator Programs, Java Utilities, RSS Reader and Random Password Creator.

on: 5/21/2022

Omnispace and Agora-Project

Agora-Project is the open-source software on which the Omnispace service is based. Omnispace is a collaborative work platform: it is a website and a service that centralize knowledge management and project management tools. 

on: 10/18/2021

CPick - HTML or HEX Color Picker

Sam Francke created a versatile freeware for a web designer or programmer. The colors for the GUI for the Web Application or Software can be chosen by this extremely useful software. Program to get colors from your screen with the build in magnifier. Zoom 1 to 10. Modify colors with the RGB or HSV slide bars. Copy the color to the clipboard as Hex, Decimal, RGB or HSV value.

on: 12/19/2020

ExpressionEngine Content Management

ExpressionEngine is a flexible, feature-rich content management platform that empowers hundreds of thousands of individuals and organizations around the world to easily manage their web site.

on: 10/23/2020

PanZoom - Zoom Scroll Picture

PanZoom is a lightweight native JavaScript library for panning and zooming elements using CSS3 Transformations. It’s built to have a small footprint and be and simple to use. All your elements given by your selector will now have panning and zoomming functionality. For example, we could have the class panzoom which has many elements.

on: 9/29/2020

Sylpheed Email Client

Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client. Sylpheed provides intuitive user-interface. Sylpheed is also designed for keyboard-oriented operation, so Sylpheed can be widely used from beginners to power users.

on: 9/27/2020

Openclipart - Colorful Clipart Images

Openclipart initially grew out of a project started by Christian Schaller , who on October 26, 2003 issued a challenge on the Gnome Desktop website for users of Sodipodi to create a collection of flags in SVG format. The project became known as Openclipart by April 2004, with the stated aim of all contributed images being dedicated to the public domain​.

on: 5/5/2020

Computing Resources

Web Resource, Reference Sites, Freeware, Web Design, Software Tools. Software tools, Opensource Websites. Graphic Resources. Scripts and Apps for Webs development. LAMP CMS, Blogs and other applications. Free reference resources and Educational Sites with free books and learning material. 

on: 5/4/2020

Web Widgets

Pin Note Web Gadget

This is a Tiny memo Pad that will have Sticky Notes on Webpage, saves in cookies. This Web Gadget was for the Homepage, Web-page or blog. Pin Notes. This is not an electronics gadget, but i wanted to try building it, The inspiration for this has been Stickies. Which i have been using for some time. So i built this for my learning. 

on: 10/25/2021

Analog Bargraph Clock

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

on: 7/13/2021

Oscilloscope with JavaScript

The Oscilloscope is a Real Time Graph of Volts Y and Time X at any node of a circuit. It can show both AC and DC. This is a Virtual JS Oscilloscope - Fourier Series Periodic Waveforms using JavaScript. This is a Toy Scope or a waveform display which i will integrate with my other tutors to display AC points in place of voltmeters. Virtual JS Oscilloscope

on: 9/27/2020

Digital Alarm Clock

Digital Alarm Clock Web Gadget with Musical Alarms. This Web Gadget is for the Web-page or blog. You can set Five Alarms with Ten Selectable Musical Sounds and a small Text memo. 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 Manual

on: 9/27/2020

EE widgets of delabs

These are Gadgets i HandCrafted with JavaScript. Add them to your Webpage or Blog. There are Web widgets related to learning electronics and also demonstrating the subtle aspects of  Product Design Technologies.

on: 9/26/2020

Aircraft Dashboard Chronometer

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.

on: 9/24/2020

Programmable Digital Timer

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. A Web Gadget which is a Preset Timer. This can be Programmed from any Browser. It can also be modified to control external outputs. The advantage is that the industrial process or Home automation can be monitored and controlled on any computer including tablets which has a Browser

on: 12/18/2019

Tristate Electronic Random Toss

Running LED, Random Results, Decade Counter and Clock. Weigh the Pros-n-Cons, Take a Balanced Decision. This can be built with one 555 timer and a CD4017. 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. Running LED, Random Results, Decade Counter and Clock. Weigh the Pros-n-Cons, Take a Balanced Decision.

on: 11/26/2019