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RP2040 Software Design
Hardware to Interface TI TAA3040 - 4 channel audio ADCSPI or I2C control interfaceTDM audio sample outputsome stereo DAC - probably another TI part with TDM or I2S inputpreamp (optional, for other applications) https://www.analog.com/en/products/ssm6322.html?...
Hardware Design
Requirements 2 stereo analog inputs1 for game audio1 for aux in1 stereo analog outputroutable to line out or headphonesUSB 2.0 device-side receptacleUSB-CProvide power and communication with host as USB audio deviceCompute Module InterfaceOptionalprovide foot...
Bandwidth Calculations
ADC Bandwidth CD-quality audio is 44.1kHz 16-bit let's assume I'm targeting 44.1kHz 32 bit for 4 input channels Assume clocking pico at 133MHz maximum of 1023 bytes per isochronous endpoint transfer per 1ms frame 1.4112E6 bits/second/channel5.6448E6 bit/se...
Audio Processing Software Design
Libraries To consider: LibXtract jamiebullock/LibXtract: LibXtract is a simple, portable, lightweight library of audio feature extraction functions.Q cycfi/q: C++ Library for Audio Digital Signal ProcessingKFR kfrlib/kfr: Fast, modern C++ DSP framework, FFT,...
Miscellaneous
Wishlist
NeoPixel RGBW Mini Button PCB - Pack of 10 : ID 4776 : Adafruit Industries, Unique & fun DIY electronics and kits
Bookmarks
Linux Networking Linux Advanced Routing & Traffic Control HOWTO
Trapdoor Stuck Ball Fix
cut/bent piece of metal from sendcutsend g90 galvanized steel 0.030" thickness 3M 467MP is the adhesive Cliffy uses for those protectors between adhesive and one of these Panel Clips, for 0.05" to 0.1" Panel Thickness | McMaster-Carr the attachment should be...
Backup
Thinking about this because the raw video from Kiersten's shoots is LARGE. I don't anticipate going back and re-editing these projects but it would be nice to keep the full quality versions somewhere. To that end I think I'd like to re-encode the raw videos to...
Mychal Shoot Equipment
Connections usb-c dockpower adapteranker power striplaptop Audio mixerUSB CablePower Cableold phone for app (optional)2 lavaliers3 headsetsxlr/ts extension cablesheadphonesyetitape for cables Video Phone Tripodgorillapodwebcammonitor for puppeteerslights
rust-sqlite logseq
database schema block tableinteger primary keynullable foreign key to parent block references block table - null indicates a root-level block - indexforeign key page this block belongs to references page table - indexsequence number represents order amongst s...
TODO
fully configure pi3b-proxy through pyinfranginx configrebase onto default installed nginx.conf with my proxy config in sites_available/enabledcertbotuse nginx to prove domain ownership, but don't have certbot rewrite configs.ddclientkeep all domains served fro...