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Thursday, 25 February 2021

Moving on up from ATMEGA328 & Arduino. The ESP32 "Mexican wave" light chaser.

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I've recently been looking at other microcontroller options for some upcoming projects. Arduino and the ATMEGA328 have been wonderful de...
Tuesday, 26 January 2021

What is this?? The Amazon 2TB External SSD.

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"You buy cheap, you buy twice" An SSD was required for a Raspberry Pi project.  One was ordered from Amazon, 2TB. It was stupid ch...
Saturday, 23 January 2021

Arduino Audio Compressor.

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As part of an upcoming project, I need to compress some audio a bit.  Now there's plenty of analogue compressor schematics on the web, b...
Thursday, 21 January 2021

Linn Keltik repairs

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As well as sending me a lingo ( see here ), John sent down a Klout amplifier... It had the same issues as this one , only was completely dea...
Saturday, 16 January 2021

Linn Lingo repair - won't change speed.

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John from the cold north rang... "Got a Lingo here, it's been serviced by someone here, but it's now stuck in 33 RPM. Care to t...
1 comment:
Saturday, 2 January 2021

Heathkit Stereo control unit USC-1

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Happy New Year!  Having sorted the MA-12's, time to move onto to the USC-1 preamp... It's designed to be mounted into the front of a...
4 comments:
Wednesday, 30 December 2020

Heathkit MA-12 Hifi amplifier restoration.

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Neil called ... "Got a load of old 'eathkit gear here , could use the once-over... Care to have a look?" Yeah... why not? Ther...
1 comment: