Usability of Front Panel Controls
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 […]
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DC Regulated Power Supply
This is a Regulated 0-30 V DC Power Supply manufactured by me in small numbers, 0-30V 5A and 5V -5A. It had a Switching Preregulator. […]
PLC based PID Controller
Below is a Electrical Control Panel, It has a Strip Chart Recorder which is electro-mechanical, It has a PLC Inside. A handheld PLC Programming unit. […]
Materials and Inventory Management
The Inventory of a Firm should be Open within an Organization. Searching with a browser, Integrateable with departmental webware/intranet. With a very easy readable non-programmer […]
Astable Multivibrator with 555
This is a demo of the popular 555 timer. you can try out the project on this page by a javascript simulation.Press the Red button […]
Mini RTD Pt100 Three Wire Transmitter
These are the circuits and boards of a Mini Temperature Transmitter for a Platinum hundred ohms temperature Sensor. The customer wanted a two wire system, […]
Digital Alarm Clock Gadget
An Alarm Clock with Musical Alarms. This Web Widget was for the iGoogle Homepage, A Web-page or even a blog. It was an Experiment in […]
Date Time Clock Widgets
I wanted to realize usability of controls within a small footprint. This lead to some innovations. These are JavaScript and CSS Clock Widgets originally made […]