# ECHO BENDER ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** gask - **Created:** 4/19/2025 - **Last Updated:** 4/19/2025 - **Visibility:** Public ## Key Components ### U1 — [TL072CDT](https://www.flux.ai/jecstronic/tl072cdt~9h8.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/bb/4d/19/24/7d/40/48/a6/CD00000490.pdf/files/CD00000490.pdf/jcr:content/translations/en.CD00000490.pdf - Manufacturer Name: STMicroelectronics - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Part Number: TL072CDT - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - -IN 1 [pin 2] - -IN 2 [pin 6] - -VCC [pin 4] - +IN 1 [pin 3] - +IN 2 [pin 5] - +VCC [pin 8] - OUT 1 [pin 7] - OUT 2 [pin 1] ### U3 — [LM7805CT/NOPB](https://www.flux.ai/adrian95/lm7805ctnopb~wo3.md) - Manufacturer Part Number: LM7805CT/NOPB - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm340.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit **Pins:** - GND [pin 2] - VI [pin 1] - VO [pin 3] ### U4 — [PT2399-SN](https://www.flux.ai/lcsc/pt2399-sn~7a0n.md) - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Audio-A-D-Converter-ICs_PT2399-SN_C126407.html - Part Type: Video-Audio Interface ICs - Package or Case Code: SOP-16_L10.0-W3.9-P1.27-LS6.0-BL - LCSC Part Number: C126407 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1808031633_PTC-Princeton-Tech-PT2399-SN_C126407.pdf - Manufacturer Name: PTC(普诚) - Manufacturer Part Number: PT2399-SN **Pins:** - AGND [pin 3] - CC0 [pin 8] - CC1 [pin 7] - CLK_O [pin 5] - DGND [pin 4] - LPF1-IN [pin 16] - LPF1-OUT [pin 15] - LPF2-IN [pin 13] - LPF2-OUT [pin 14] - OP1-IN [pin 10] - OP1-OUT [pin 9] - OP2-IN [pin 11] - OP2-OUT [pin 12] - REF [pin 2] - VCC [pin 1] - VCO [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/gask/echo-bender~d8](https://www.flux.ai/gask/echo-bender~d8).* --- *Generated from [https://www.flux.ai/gask/echo-bender~d8](https://www.flux.ai/gask/echo-bender~d8)*