# Bone Conduction Hearing Aid ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** seansew2412 - **Created:** 5/10/2025 - **Last Updated:** 12/19/2025 - **Visibility:** Public - **Copies:** 2 ## Key Components ### J1 — [Connector 01x02 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x02-horizontal~jah.md) - Manufacturer Part Number: PZ254R-11-02P - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### LED1 — [LED 0805 (2012 Metric)](https://www.flux.ai/vasyl/led-0805-2012-metric~sr7.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED 0805 (2012 Metric)](https://www.flux.ai/vasyl/led-0805-2012-metric~sr7.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED 0805 (2012 Metric)](https://www.flux.ai/vasyl/led-0805-2012-metric~sr7.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [LED 0805 (2012 Metric)](https://www.flux.ai/vasyl/led-0805-2012-metric~sr7.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### MK1 — [CMA-4544PF-W_Microphone Symbol](https://www.flux.ai/adrian95/cma-4544pf-wmicrophone-symbol~kbd.md) - Part Type: Microphone - Datasheet URL: https://www.cuidevices.com/product/resource/cma-4544pf-w.pdf - Manufacturer Part Number: CMA-4544PF-W - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: CUI Devices **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW1 — [EG1218](https://www.flux.ai/adrian95/eg1218~bb.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/119/EG.pdf - Part Type: Switch - Manufacturer Part Number: EG1218 - Manufacturer Name: E-Switch **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### U1 — [AD8655ARMZ](https://www.flux.ai/lcsc/ad8655armz~x91f.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809081524_Analog-Devices-AD8655ARMZ_C147936.pdf - Manufacturer Part Number: AD8655ARMZ - JLCPCB Part Class: Extended Part - Manufacturer Name: ADI(亚德诺) - Package or Case Code: MSOP-8_L3.0-W3.0-P0.65-LS4.9-TL - LCSC Part Number: C147936 - Part Type: Low Noise Amplifiers (LNA) - RF - Product Info Url: https://lcsc.com/product-detail/Low-Noise-OpAmps_ADI_AD8655ARMZ_AD8655ARMZ_C147936.html **Pins:** - -IN [pin 2] - -V [pin 4] - +IN [pin 3] - +V [pin 7] - NC [pin 8] - NC [pin 5] - NC [pin 1] - OUT [pin 6] ### U2 — [ADA4807-1ARJZ-R2](https://www.flux.ai/jecstronic/ada4807-1arjz-r2~7qt.md) - Manufacturer Part Number: ADA4807-1ARJZ-R2 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ADA4807-1_4807-2_4807-4.pdf - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Name: Analog Devices Inc. **Pins:** - - [pin 4] - + [pin 3] - ~DISABLE [pin 5] - OUTPUT [pin 1] - V- [pin 2] - V+ [pin 6] ### U3 — [MCP73831T-2ACI/OT](https://www.flux.ai/adrian95/mcp73831t-2aciot~922.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/MCP73831-Family-Data-Sheet-DS20001984H.pdf - Manufacturer Name: Microchip Technology - Part Type: Integrated Circuit - Manufacturer Part Number: MCP73831T-2ACI/OT **Pins:** - PROG [pin 5] - STAT [pin 1] - VBAT [pin 3] - VIN [pin 4] - VSS [pin 2] ### U4 — [AD8655ARMZ](https://www.flux.ai/lcsc/ad8655armz~x91f.md) - LCSC Part Number: C147936 - Manufacturer Name: ADI(亚德诺) - Package or Case Code: MSOP-8_L3.0-W3.0-P0.65-LS4.9-TL - Product Info Url: https://lcsc.com/product-detail/Low-Noise-OpAmps_ADI_AD8655ARMZ_AD8655ARMZ_C147936.html - Part Type: Low Noise Amplifiers (LNA) - RF - JLCPCB Part Class: Extended Part - Manufacturer Part Number: AD8655ARMZ - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809081524_Analog-Devices-AD8655ARMZ_C147936.pdf **Pins:** - -IN [pin 2] - -V [pin 4] - +IN [pin 3] - +V [pin 7] - NC [pin 8] - NC [pin 5] - NC [pin 1] - OUT [pin 6] ### U5 — [DW01A](https://www.flux.ai/kicad-part-library/dw01a~5d.md) - Package or Case Code: SOT-23-6 - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://hmsemi.com/downfile/DW01A.PDF - Manufacturer Part Number: DW01A **Pins:** - CS [pin 2] - GND [pin 6] - OC [pin 3] - OD [pin 1] - TD [pin 4] - VCC [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/seansew2412/bone-conduction-hearing-aid~dg](https://www.flux.ai/seansew2412/bone-conduction-hearing-aid~dg).* --- *Generated from [https://www.flux.ai/seansew2412/bone-conduction-hearing-aid~dg](https://www.flux.ai/seansew2412/bone-conduction-hearing-aid~dg)*