tahnok's noteshttps://notes.tahnok.ca/tahnok's notes RSSHello Worldhttps://notes.tahnok.ca/blog/Hello+WorldBell 103https://notes.tahnok.ca/blog/Bell+1032023-12-27 Signal Processing in Pythonhttps://notes.tahnok.ca/blog/2023-12-27+Signal+Processing+in+Python2023-12-28 more DSPhttps://notes.tahnok.ca/blog/2023-12-28+more+DSP2024-01-01 zero crossings and PLLshttps://notes.tahnok.ca/blog/2024-01-01+zero+crossings+and+PLLs2024-01-06 RAM and Coreboot upgradeshttps://notes.tahnok.ca/blog/2024-01-06+RAM+and+Coreboot+upgrades2024-01-04https://notes.tahnok.ca/blog/2024-01-042024-01-07 coreboot strikes backhttps://notes.tahnok.ca/blog/2024-01-07+coreboot+strikes+back2024-01-09 ESPHomehttps://notes.tahnok.ca/blog/2024-01-09+ESPHome2024-01-08https://notes.tahnok.ca/blog/2024-01-082024-01-11 corebios and grubhttps://notes.tahnok.ca/blog/2024-01-11+corebios+and+grub2024-01-10 VGA ROMhttps://notes.tahnok.ca/blog/2024-01-10+VGA+ROM2024-01-17 expresscardhttps://notes.tahnok.ca/blog/2024-01-17+expresscard2024-01-24 expresscard continuedhttps://notes.tahnok.ca/blog/2024-01-24+expresscard+continued2024-01-31 Expresscard USB-Chttps://notes.tahnok.ca/blog/2024-01-31+Expresscard+USB-C2024-02-01 USB-C ports and chipshttps://notes.tahnok.ca/blog/2024-02-01+USB-C+ports+and+chipsUSB3 Expresscard Teardownhttps://notes.tahnok.ca/blog/USB3+Expresscard+Teardown2024-02-08https://notes.tahnok.ca/blog/2024-02-082024-02-03 Footprints and routinghttps://notes.tahnok.ca/blog/2024-02-03+Footprints+and+routing2024-02-12 inductor mathhttps://notes.tahnok.ca/blog/2024-02-12+inductor+math2024-02-11 prior arthttps://notes.tahnok.ca/blog/2024-02-11+prior+art2024-02-23 routinghttps://notes.tahnok.ca/blog/2024-02-23+routing2024-03-20 sensorwatch debugginghttps://notes.tahnok.ca/blog/2024-03-20+sensorwatch+debugging2024-03-02 weather stationhttps://notes.tahnok.ca/blog/2024-03-02+weather+station2024-02-24 routing-erhttps://notes.tahnok.ca/blog/2024-02-24+routing-er2024-04-20 Debugging Powerhttps://notes.tahnok.ca/blog/2024-04-20+Debugging+Power2024-07-07 Smart Ring Hackinghttps://notes.tahnok.ca/blog/2024-07-07+Smart+Ring+Hacking2024-04-22 mp3 and formats and bitrateshttps://notes.tahnok.ca/blog/2024-04-22+mp3+and+formats+and+bitrates2024-07-08 Smart Ring Hacking 2https://notes.tahnok.ca/blog/2024-07-08+Smart+Ring+Hacking+22024-07-09https://notes.tahnok.ca/blog/2024-07-092024-07-13 Smart Ring HR success!https://notes.tahnok.ca/blog/2024-07-13+Smart+Ring+HR+success!2024-07-14 Smart ring battery life and ghidrahttps://notes.tahnok.ca/blog/2024-07-14+Smart+ring+battery+life+and+ghidra2024-07-19 Smart ring digginghttps://notes.tahnok.ca/blog/2024-07-19+Smart+ring+digging2024-07-15https://notes.tahnok.ca/blog/2024-07-152024-07-28 Smart Ring Stepshttps://notes.tahnok.ca/blog/2024-07-28+Smart+Ring+Steps2024-07-21 Blood Oxygenhttps://notes.tahnok.ca/blog/2024-07-21+Blood+Oxygen2024-08-02 More steps and a big refactorhttps://notes.tahnok.ca/blog/2024-08-02+More+steps+and+a+big+refactor2024-08-09 Steps workinghttps://notes.tahnok.ca/blog/Smart+Ring+Reversing/2024-08-09+Steps+working2024-08-10 Heart Rate Detailshttps://notes.tahnok.ca/blog/Smart+Ring+Reversing/2024-08-10+Heart+Rate+Details2024-08-15 Cleanup and heart rate loghttps://notes.tahnok.ca/blog/Smart+Ring+Reversing/2024-08-15+Cleanup+and+heart+rate+log2024-08-13 Heart Rate Parsinghttps://notes.tahnok.ca/blog/Smart+Ring+Reversing/2024-08-13+Heart+Rate+Parsing2024-08-16 heart rate logshttps://notes.tahnok.ca/blog/Smart+Ring+Reversing/2024-08-16+heart+rate+logs2024-10-13 first look at compiling from scratchhttps://notes.tahnok.ca/blog/Smart+Ring+Reversing/2024-10-13+first+look+at+compiling+from+scratch2024-10-26 R02 vs R06 HRhttps://notes.tahnok.ca/blog/Smart+Ring+Reversing/2024-10-26+R02+vs+R06+HRkobo clara 2Ehttps://notes.tahnok.ca/blog/kobo+clara+2E2025-04-18 Researchhttps://notes.tahnok.ca/blog/ereader/2025-04-18+ResearchKindle paperwhite rootinghttps://notes.tahnok.ca/blog/Kindle+paperwhite+rooting2025-04-19 Research 2https://notes.tahnok.ca/blog/ereader/2025-04-19+Research+22025-06-29 pinssssshttps://notes.tahnok.ca/blog/ereader/2025-06-29+pinsssss2025-05-18https://notes.tahnok.ca/blog/ereader/2025-05-182025-05-04 trying to pick a chiphttps://notes.tahnok.ca/blog/ereader/2025-05-04+trying+to+pick+a+chip2025-04-21 Research 3https://notes.tahnok.ca/blog/ereader/2025-04-21+Research+3Building a koreader pluginhttps://notes.tahnok.ca/blog/Building+a+koreader+plugin2025-07-05 ESP-hostedhttps://notes.tahnok.ca/blog/ereader/2025-07-05+ESP-hosted2025-07-12 SDIOhttps://notes.tahnok.ca/blog/ereader/2025-07-12+SDIO2025-07-22 booting from SDhttps://notes.tahnok.ca/blog/ereader/2025-07-22+booting+from+SD2025-08-14 WiFihttps://notes.tahnok.ca/blog/ereader/2025-08-14+WiFi2025-07-31 booting from SPIhttps://notes.tahnok.ca/blog/ereader/2025-07-31+booting+from+SPI2025-09-18 Junk MeshCore Nodehttps://notes.tahnok.ca/blog/2025-09-18+Junk+MeshCore+Node2025-09-01 RAMhttps://notes.tahnok.ca/blog/ereader/2025-09-01+RAM2026-04-03 solar panel testinghttps://notes.tahnok.ca/blog/2026-04-03+solar+panel+testing2025-10-24 POWERhttps://notes.tahnok.ca/blog/ereader/2025-10-24+POWERWTE5 trash - my DIY meshcore nodehttps://notes.tahnok.ca/blog/WTE5+trash+-+my+DIY+meshcore+node2024-08-01 QRing Debug modehttps://notes.tahnok.ca/blog/2024-08-01+QRing+Debug+modeMeshcore bot etiquettehttps://notes.tahnok.ca/blog/Meshcore+bot+etiquette