Wednesday, April 19, 2017

Amazon "Polly"

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The voices (and tech) used in Amazon Alexa, are available for anyone to play with, free of charge - search for Amazon Polly.  Here's th...
Wednesday, October 12, 2016

Shure wireless in-ear monitoring system

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A friend lent me their Shure PSM300 P3T in-ear monitoring system today.  This is a top-of-the-line piece of kit for weekend-warrior type ba...
Monday, November 23, 2015

Differential line receiver for Behringer Ultranet

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Prototype receiver circuit based on AM26LV32 chip: The MagJack - a Bel Stewart SI-52008-F has datasheet here: http://www.farne...
5 comments:
Friday, September 11, 2015

Audio test CD

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For repairing amplifiers. Left and right channels have identical signals. The files were created using the excellent shareware  Goldwave...
Monday, September 07, 2015

XMOS StartKit - write performance of Sandisk memory card

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Here's a graph showing the write performance to a Sandisk Class 10 memory card. The reason for the sharp dips in performance, ...
Monday, August 31, 2015

XMOS StartKit - reading and writing to SD card

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Being able to read/write information from an SD card is probably the easiest way to get large amounts of non-volatile storage into an em...
2 comments:
Monday, August 24, 2015

Rigol DS1054Z digital storage scope - decoding I2S signals

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I recently got one of these great little digital scopes .  It has a few serial bus decoding packages (on a try-before-buy basis).  You get ...