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WTPA v0.9 First Audio
Remind me to tell you a story about integer promotion and casting in C one of these nights before bedtime. Until then this yarn and photo about an R2R DAC singing its heart out while lots of little...
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WTPA v0.9 First Sample!
Those waveforms are snowflakes. It, ladies and gentlemen, samples. It is a sampler. It sounds every bit as crusty as I had hoped.
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WTPA v0.95 Noise Floor and Programming Victories
Yesterday was a good day for sampler technology! Three really important things got done; two are improvements on the old sampler: First: the serial link between the MCUs is now totally robust and...
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WTPA v0.95 Sampling, Jittering
WooHoo! Today is momentous. It samples; from the shoulders of giants it does. I even made a snarled up little video of the first experiment in the act. Scandinavians vs. USA in the bass-less...
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WTPA v0.98 Review and Shakedown!
So I got the test PCBs Monday, bare as the day they were born. The last couple days I’ve been going through all the circuits and checking the hardware for problems, bugs, things to optimize, and stuff...
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Color Me Baddly — New Hit Single “Arbitrary Phase Shift” Out Now.
So you can see this PLL video synth guy working his magick here if you look at the scope. That’s a reference colorburst on the top trace, and the bottom trace is that same signal being shifted back...
View ArticleTektronix 564B Scope Repair, Part 1
So, I have a real thing for old Tek scopes. This is due in no small part to the gospel preached by Jim Williams (you can get the cliff notes for said polemic here as well as a lot of other great...
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