Tag Archives: electronics

Replacement a ballast

I soldered four wires, some heat shrink tubes, and used three zip ties to mount the ballast and organize the wires.

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Getting started with an Arduino Mini – Header Pins and USB from an Arduino Uno

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Kit for Transistor Circuits e-book by Colin Mitchell

http://www.talkingelectronics.com/projects/200TrCcts/1-100TransistorCircuits.pdf http://www.talkingelectronics.com/projects/200TrCcts/101-200TransistorCircuits.pdf

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I bought a Tektronix TDS 310 oscilloscope.

The welcome screen Tektronix “Committed to Excellence” TDS 310 Digitizing Oscilloscope (FV:v2.02) (c) Copyright, Tektronix, Inc., 1993. All rights reserved. Power-On self check PASSED Push CLEAR MENU to proceed. Starting self test All tests passed. I’ll have to buy pair … Continue reading

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Journal of 2014/10/02

Once I start laying earthbags, I plan to work 16 to 17 hours per day due to the nature of the job. It’s better be done without any rain interruption. Every day passes by, the day light gets shorter. The … Continue reading

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Journal of 2014/09/22

I made a full pounder that is explained on Earthbag Building, Kaki Hunter and Donal Kiffmeyer. The full pounder weighs about 5.5 kg (12 pounds), shape is like plastic planter pot, 15 cm diameter, 17.5 cm height. I reduced diameter … Continue reading

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Construct an Isolation Transformer

I like the simple and clear explanation how to build an isolation transformer using two identical power transformer.

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