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notes to self

a document of a plodding mind

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Author: abram

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Bending notes with PT2399…

abram Posted on 2010-11-282010-11-28

i’ve been experimenting with this PT2399 chip and using various schematics to create a digital delay circuit. the delay time seems to be directly attached to the sample rate sinceContinue readingBending notes with PT2399…

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Photos from space…

abram Posted on 2010-11-12

APT (Automatic Picture Transmission) is a relatively older method of transmitting satellite photography. I’ve been attempting to catch a pass of the NOAA weather satellites for quite some time now,Continue readingPhotos from space…

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LightBox prototype

abram Posted on 2010-11-032010-11-03

here’s a small battery-powered guitar amp that i’ve constructed from reused parts. the housing is a busted computer power supply (some of which is in the No. 5) as well.Continue readingLightBox prototype

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tbms on Second Stage…

abram Posted on 2010-10-05

http://www.npr.org/blogs/allsongs/2010/10/04/130332367/second-stage-the-binary-marketing-show

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Next up on the project list…

abram Posted on 2010-09-16
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No. 5 speaks.

abram Posted on 2010-08-082017-04-24

and what a lovely voice it is. even through a Crate speaker (i’m saving the better speakers for when the testing phase is over). overall, i’d say a success forContinue readingNo. 5 speaks.

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No. 5 come alive!

abram Posted on 2010-08-042010-08-08

like Dr. Frankenstein, it’s about time to bring this little fellow to life… or at least try. the schematic i have is a random luck of the draw internet find,Continue readingNo. 5 come alive!

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Piping hot ball of Tar.

abram Posted on 2010-07-27

For those who have gotten into the idea of typing commands as little as possible, here’s out to pipe the output from tar straight into a gzip file. tar cvfContinue readingPiping hot ball of Tar.

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I found the F (-mtime +3)!

abram Posted on 2010-07-20

forgetting is the bane of my existence. don’t ask why. i’ve forgotten this syntax enough times that i should have it tattooed on my upper arm. in fact, I thinkContinue readingI found the F (-mtime +3)!

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about

Abram Morphew is an electrical engineer, bedroom musician, composer, naturalist, and amateur scientist. I play music in the the binary marketing show. This blog is a catalog of stuff that I make or bits of information that I think could prove useful later on when memory fails me.

 

I currently hold an Extra Class Amateur Radio Operator license and transmit on the air as K2NXF.

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40m amp amplifier Arduino atmega328 atmel audio bash bjt breadboard circuit code cw delay digital effect effects electrical electronics homebrew lfo linux LM386 mellotronium music no. 5 opamp oscillator pcb pedal photos php pt2399 pwm radio rf schematic stereo stompbox synth tape TDA2040 tl072 TL082 tube

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