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Electronic Devices and Engineering Designs

Handheld Portables

Handheld Computers on WiFi like Tablets, Portable Battery Operated Electronics.

Gesture Android Tablet – Tweak and Squeeze

2019-10-26
By: delabs
In: Handheld Portables, ideas of delabs
Tagged: design-notes, Ergonomics, Research-and-Development

I was forced to Invent again, this time it is a Gesture Tablet. Tweak and Squeeze the Air above Tablet. 3D input device for Android Tablets. – 2011 A TabletRead More

Tablets Slates to rule

2019-10-26
By: delabs
In: Handheld Portables, ideas of delabs
Tagged: design-notes

Tablets and Slates based on OpenSource OS. Even OpenHardware Tablets. This is a collage of various blurbs of mine in my other pages. Ultra-Mobile PC – UMPC Why Tablets ?Read More

Coat Pocket Computer – dapj Open Design

2019-10-26
By: delabs
In: Handheld Portables, ideas of delabs
Tagged: delabs designs, design-notes, Research-and-Development

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

RF Microwave and Wireless Data Communication

2019-09-03
By: delabs
In: Handheld Portables, ideas of delabs, RF Wireless
Tagged: design-notes

The days of Voice Communication are coming to an end. In fact it has been happening in the background all along. It is Digital Replacing Analog Everywhere. Voice is nowRead More

Chumby Mini Embedded Computer

2019-04-09
By: delabs
In: Handheld Portables, ideas of delabs
Tagged: delabs designs, Ergonomics

These are types of the Chumby Mini Web Computer, it was a Web Widget App System with Touch Interface. Innovative System ahead of its time. It manifested in 2006 before theRead More

The SmartRadio – eNewspaper Delivery

2019-02-06
By: delabs
In: Handheld Portables
Tagged: design-notes

A Jpeg browser device like Digital Photo Album. It has a LCD Screen and a FM Radio interface. It costs less that $100 or comes free with 5 yrs subscriptionRead More

Usability of Front Panel Controls

2018-11-16
By: delabs
In: Handheld Portables, Product Design
Tagged: delabs-Portfolio, design-notes, Ergonomics

I once worked in Tek for a very short period. I got to experience the 2235 and 2465 analog scopes and their controls. The 2465 was a 400 MHz DigitallyRead More

Online Security in Embedded Systems

2017-06-19
By: delabs
In: Embedded, Handheld Portables, ideas of delabs
Tagged: delabs designs, design-notes, Research-and-Development

These days many gadgets with embedded systems are being used. Tablets, Netbooks and Desktop Clients. Many of these are used to make secure transactions like Banking. It is also usedRead More

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The documents, software, tools and links are provided to enhance the ability of an electronics student, hobbyist or professional by sharing information. The information, links etc. should be used by the website visitor, at his or her own risk and responsibility. There may be concept, design and link errors in the pages.

Creative Work, ideas and documents of delabs can be used for Product Design and Development by R&D Engineers, Hobbyists, Students and even firms for creating useful products. These cannot be used for reprint, replication or publishing online or offline.