2026-02-19 (Th) TuningWhistles COMPLETED February 20, 2026 3D Modeling 3D print acoustics alert blue box completed DTMF DTMF decoder dual tone multi frequency Dual-Tone Mult-Frequency phlute phone tones phreaking printer tone generation TuningWhistles whistle +
2026-02-18 (W) TuningWhistles New shape testing February 19, 2026 3D Modeling 3D print acoustics alert blue box DTMF DTMF decoder dual tone multi frequency Dual-Tone Mult-Frequency phlute phone tones phreaking printer tone generation TuningWhistles whistle +
2026-02-17 (Tu) TuningWhistles Tuning the rectangles February 18, 2026 3D Modeling 3D print acoustics alert blue box DTMF DTMF decoder dual tone multi frequency Dual-Tone Mult-Frequency phlute phone tones phreaking printer tone generation TuningWhistles whistle +
2026-02-15 (Su) TuningWhistles Graphing and making a second round February 16, 2026 3D Modeling 3D print acoustics alert blue box DTMF DTMF decoder dual tone multi frequency Dual-Tone Mult-Frequency phlute phone tones phreaking printer tone generation TuningWhistles whistle +
2026-02-14 (Sa) TuningWhistles Concept and modeling February 15, 2026 3D Modeling 3D print acoustics alert blue box DTMF DTMF decoder dual tone multi frequency Dual-Tone Mult-Frequency phlute phone tones phreaking printer tone generation TuningWhistles whistle +
2023-10-22 (Su) DTMF_Decoder COMPLETED October 23, 2023 analog dialing DTMF DTMF_Decoder Dual-Tone Mult-Frequency flute for fun instrument music phlute phone phone hacking phreak phreaking red box redbox touch tone twelfth root of two whimsical +
2023-10-21 (Sa) DTMF_Decoder Test circuit October 22, 2023 analog dialing DTMF DTMF_Decoder Dual-Tone Mult-Frequency flute for fun instrument music phlute phone phone hacking phreak phreaking red box redbox touch tone twelfth root of two whimsical +