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Friday, 15 December 2017

Simple, low power Arduino countdown timer.

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I have a requirement for a simple, battery operated countdown timer. It could have a variety of uses, in this use, it just needs to count ...
Thursday, 14 December 2017

The re-occuring Copland CSA515 fault.

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Not the greatest of success stories, this one... Many moons ago Gerald rang (his name's not really Gerald, but the names have been cha...
8 comments:

Sharp Optonica SM-5100 integrated amplifier repair.

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Colin wondered in .... "Got this old Sharp amp, smoked last time it was switched on. Can you take a look?" Yeah, why not.... ...
7 comments:
Wednesday, 15 November 2017

Tannoy SFX5.1 Powered subwoofer repair.

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Paul popped by. "I've got this Tannoy subwoofer, it crackles and pops. Can you take a look?" Yeah - why not...... I...
175 comments:
Sunday, 5 November 2017

Classic Mini 1275GT Electronic GPS Speedometer and multifunction display revisited.

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A few months ago (was it really that long?) I created an electronic solution to the classic Mini speedo ( here ) When I posted the article...
12 comments:
Wednesday, 18 October 2017

Metcal MX-PS5000 repair.

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Been very busy, in a commercial sense, building some transmitting equipment ... ... and just as I'm about to solder the last two wires...
14 comments:
Saturday, 30 September 2017

BSR UA14 Monarch Plinth.

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Remember my BSR UA14 record player from a while back? (No? Click here! ) Well, it deserved more than an Asda cardboard box to sit in....
2 comments:
Monday, 28 August 2017

Sinclair Stereo Sixty Amplifier.

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Colin popped by, with an unusual amplifier under his arm. Chap's bought this off me, can you take a look? Yeah, why not... It'...
7 comments: