EE Tech Metrics - dapj

Temperature Control in Automation

2012-01-30T16:02:00.000+05:30

Temperature Controller 48-96 - A 1/8 DIN Indicating Temperature Controller. This is a Analog Controller built around ICL7107. Temperature Measurement and Control This is a 48-96 DIN Temperature Controller, it is mains operated, it is in a Industrial Plastic Housing. It is not meant for very...

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Regulated High Voltage Power Supply

2012-01-29T20:53:00.001+05:30

I had one problem of displaying a large Circuit in a webpage, The PDF format was the only sensible way. But Some want it in the form of a image, So i am trying to give a PNG format also. The Circuit below is a paper design and not tested. It can be used for education and information, this can help...

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EDA and Product Design Ideas

2012-01-24T16:15:00.000+05:30

Some Ideas of mine that were put in delabs Tweeter, related to EDA and Product Design Product Design Optimization Make Practical (it works), Affordable, Usable (ergonomics), Safe, Reliable (robust), Durable/Consistent & Maintainable (Servicing) Products. Dust and Contamination in...

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Multi Zone Temperature Controller

2011-12-27T16:33:00.001+05:30

This was one unique custom design i made for a Mining Company for Ore Processing. It was Multi Zone Scanner controller. It might have been for a rotary kiln of a large size. Four temperature sensors were connected to the system with brushes just like in a motor. Even the supply to the...

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Multi Zone Process Monitor

2011-12-26T17:25:00.000+05:30

Here is an ancestor of the product in the earlier post. It is a Process Scanner and Indicator. There was no control, but there were individual alarms for each channel. This is a original design of mine, obsolete now due to size and technology. The inspiration of the product concept was from a...

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PTC – Mathcad Electrical Engineering Library

2011-12-22T17:00:00.000+05:30

Ideas, Design, Simulation, Emulation and Testing. The fundamentals are governed by Math. The parameters, the metrics, the limits, the specifications. All have to be taken into account, none overlooked. More Meticulous and exhaustive the pre-processing is, the less errors and shocks we get at...

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Materials and Inventory Management

2011-12-21T17:43:00.000+05:30

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 friendly API. The Search must be based on Multiple Keywords, Filters or Tags. Dormant Inventory and...

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delabs.co - Tech Engineering Framework

2010-07-29T17:18:00.000+05:30

delabs now has a central home, almost like a Online HQ. delabs.co came online on the 28th of July, in the year 2010. Its Historical if you see it through my eyes. At least i am dreaming Seriously. Things may not be the same anymore, things never are. I have to get back to my Arduino Practice....

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Anwheel Methods - Mechanical and Mechatronics

2010-07-27T12:58:00.000+05:30

Mechanical Engineering, Robotics, Mechatronics. Manufacturing Technologies and Engineering Materials. Anwheel Methods - Mechanical and Mechatronics At last a found the right way to use my Anwheel.com domain. It started as a home for tuned search, then news. Now it comes into the Engineering...

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delabs EE Maps Web

2010-06-06T15:36:00.000+05:30

delabs EE Maps Web Test and Measurement » Map for T&M Instrumentation and Technologies. Instrumentation. Labratory and Analytical » Laboratory Test and Measurement, Research and Development Equipment. Industrial Process Control »Map listing Process Control and Industrial Automation. Ham QRP »...

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Test Measurement Instruments by delabs

2010-05-19T18:06:00.000+05:30

These are Instruments that Jack built. Here read Jack as me, delabs. Some were hand made, some in the form of workflow of a small firm with professional equipment. Some made in quantities, other a couple or more for R&D. The photographs of many were not taken, some products were lucky....

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Industrial Control Panels and Instruments

2010-05-13T11:44:00.000+05:30

Temperature and Pressure Controllers form a large part of Process control Instrumentation. Then you have Flow, Humidity and many more custom parameters. All Real Life Physical Phenomena are reduced to Analog Numbers by Sensors and Transducers. This analog value is amplified and linearized and...

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Virtual Oscilloscope - Visualize Equations

2010-04-27T21:27:00.000+05:30

Oscilloscope Functions and Fourier Series. Periodic Waveforms. Watch Sine, Square, Triangle and Sawtooth Waves and Study Controls. This Scope is a Real Time Graph of Volts Y and Time X at any node of a circuit. It can show both AC and DC. Load an equation of your own and see it as a waveform on...

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Digital Tutor Gadgets with Canvas View

2010-04-10T15:43:00.000+05:30

The Digital Electronic Interactive Tutors Gadgets, have a canvas view now. That means in iGoogle and Google Sites, you can set it to full size with a embedded schematic. The Normal view is also available unchanged. Astable 555 Timer Flasher - 555 Blinks Two LED Lamps, Vary Part Values. LED Running...

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Analog Op-Amp Tutors with Gadgets

2010-04-09T17:27:00.000+05:30

I have made some iGoogle Gadgets with canvas view, these are analog opamp tutors. Interactive Tutorial with Simulated Meters and Potentiometers, demonstrating how Operational Amplifier functions in different configurations. Op-Amp Simulation using Javascript Inverting Amplifier Gadget - Get...

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Electrical Engineering Metrics - EEMetric.com

2009-11-01T11:46:00.001+05:30

Electrical Engineering Metrics What are the EE Metrics - Volts, Amps, Ohms, Henry, Farad, Watts and many more. "EE" is Electrical Engineering. "Metric" from Latin metricus is "relating to measurement". Combining them is a Acro-Portmanteau. (Acronym) in reference to: EEMetric.com - Electrical...

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Mixed Circuits Analog with Digital

2009-08-01T09:29:00.000+05:30

Mixed Circuits Analog with Digital Here are some circuits that have both Analog and Digital Signals in them. At one time i wanted to make reed relays, it was a good spot to be in, as it was used in Telecommunications. Even Small Office EPABX systems would have quite a Few of them. It was Simple,...

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Instrumentation and Measurement Circuits

2009-08-01T08:09:00.000+05:30

Instrumentation and Measurement Circuits T&M and Process Control Instrumentation have many things in common; but the conditions in which a Industrial Instrument works, may be very unfriendly. Industrial Instruments are used both in Clean-Cool Control Rooms and also in a corrosive, humid,...

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Mixed Electronic Designs

2009-07-16T13:42:00.000+05:30

Analog Designs have to handle Linear Signals, Like 2.03 V and 35.3812 mA. Waveforms of all shapes from Straight Line DC Levels to the Jittery and Multi-Frequency Audio Waveforms. Digital Designs manage Digital Signals, Like 0 and 5V Logic levels. All families of digital Logic, have some...

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Mixed and Interface Circuits

2009-07-16T09:03:00.000+05:30

Mixed and Interface Circuits : Most of the sensor interface and instrument inputs are analog; even if it event based like a limit switch, analog circuit protection and signal conditioning is required before it reaches the level sensitive digital circuit blocks. Starting with Schmitt...

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MCS48 Code for 80C39 Microcontroller

2009-07-01T15:49:00.001+05:30

80C39 is a Cmos Version of 8048 the one that preceded 8031-8051. MCS48 is the set for that, MCS51 is the current set. Here is an example project for 80C39-8748-8749 microcontroller. This code was written by me, and it works. But the documentation is not complete or may have errors. Process...

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Test Measurement and Test jigs

2009-06-15T09:20:00.000+05:30

Test Tools are needed for Troubleshooting and Repairing Electronic Gadgets, Equipment, Electrical Panels and Machines. Precision Instruments are required for calibration of field and machine control electronics. These are also required by the R&D engineer for design and development of new...

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Digital and Logic Circuits Basics

2009-06-15T08:20:00.000+05:30

Digital Logic : Basic Digital Circuits You can start learning digital circuits by learning the operation of logic gates, see an interactive gadget tutor Logic Gates. Then you can test the basics with these tutor gadgets Digital BCD counter Astable 555 Timer LED Running lights Some...

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Utility of Testing and Troubleshooting Tools

2009-06-15T05:55:00.000+05:30

Many times we cannot carry big or expensive test instruments to the field, so we have to have a troubleshooting tool kit. Continuity testers, Logic Probes, DMM, Clamp Meters etc.. It also is sometimes required to build a quick jig or fixture with electronics to troubleshoot, simulate a problem...

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Electrical Control Panel Wiring

2009-06-09T09:36:00.000+05:30

Just like rackmounts hold big instruments or computers, control panels small or big have to hold DIN Instruments, switches and annunciators to make it easy for the operator. The maintenance work also is simple from the backside. It can be kept near the machinery which it controls. Some Control...

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