# Bone Conduction Hearing Aid v ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** seansew2412 - **Created:** 6/28/2025 - **Last Updated:** 6/29/2025 - **Visibility:** Public - **Copies:** 1 ## Key Components ### BATT — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 5V **Pins:** - ANODE - CATHODE ### BCT — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p~u6.md) - Manufacturer Name: Ningbo Xinlaiya Elec. - Manufacturer Part Number: XY301V-A-5.0-2P **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### D1 — [1A Rectifier Diode](https://www.flux.ai/corynrobinson/1a-rectifier-diode~j2.md) - Manufacturer Part Number: S1J-E3_61T - Forward Voltage: 1.1V - Part Type: Diode - Package or Case Code: D_SMA - Max Reverse Voltage: 600V - Capacitance: 12pF - Purchase Url: https://octopart.com/s1j-e3%2F61t-vishay-39552151#CadModels - Current: 1A - Datasheet URL: https://datasheet.octopart.com/S1J-E3-61T-Vishay-datasheet-10950683.pdf - Manufacturer Name: Vishay **Pins:** - ANODE [pin 2] - CATHODE [pin 1] ### IC4 — [MAX9814ETD+T](https://www.flux.ai/vasyl/max9814etdplust~2cd.md) - Datasheet URL: https://datasheets.maximintegrated.com/en/ds/MAX9814.pdf - Manufacturer Part Number: MAX9814ETD+T - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Part Type: Integrated Circuit **Pins:** - ~SHDN [pin 2] - A/R [pin 9] - BIAS [pin 12] - CG [pin 3] - CT [pin 1] - GAIN [pin 10] - GND [pin 4] - GND [pin 11] - GND [pin 15] - GND [pin 7] - MICBIAS [pin 13] - MICIN [pin 8] - MICOUT [pin 6] - TH [pin 14] - VDD [pin 5] ### J1 — [USB-C 2.0 Receptacle](https://www.flux.ai/corynrobinson/usb-c-20-receptacle~cf.md) - Part Type: USB C - Manufacturer Name: GTC - Purchase Url: https://www.digikey.com/en/products/detail/gct/USB4105-GF-A/11198441 - Manufacturer Part Number: USB4105-GF-A - Datasheet URL: https://gct.co/files/drawings/usb4105.pdf **Pins:** - CC1 [pin 6] - CC2 [pin 12] - D- [pin 7] - D- [pin 9] - D+ [pin 10] - D+ [pin 8] - GND [pin 1] - GND [pin 16] - GND [pin 15] - GND [pin 2] - SBU1 [pin 11] - SBU2 [pin 5] - VBUS [pin 3] - VBUS [pin 14] - VBUS [pin 4] - VBUS [pin 13] ### LED1 - Red — [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 - Blue — [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) - Manufacturer Name: CUI Devices - Manufacturer Part Number: CMA-4544PF-W - Part Type: Microphone - Datasheet URL: https://www.cuidevices.com/product/resource/cma-4544pf-w.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### Rbias — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Package: SMD_0603_1608Metric - Resistance: 100kΩ - Part Type: Resistor **Pins:** - P1 [pin 1] - P2 [pin 2] ### Rbias — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Part Type: Resistor - Package: SMD_0603_1608Metric - Resistance: 100kΩ **Pins:** - P1 [pin 1] - P2 [pin 2] ### SW1 — [EG1218](https://www.flux.ai/adrian95/eg1218~bb.md) - Datasheet URL: https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/119/EG.pdf - Manufacturer Part Number: EG1218 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: E-Switch - Part Type: Switch **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### U1 — [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 - Manufacturer Name: Analog Devices Inc. - Part Type: Operational Amplifier (OP-AMP) **Pins:** - - [pin 4] - + [pin 3] - ~DISABLE [pin 5] - OUTPUT [pin 1] - V- [pin 2] - V+ [pin 6] ### U2 — [ADA4807-1ARJZ-R2](https://www.flux.ai/jecstronic/ada4807-1arjz-r2~7qt.md) - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Name: Analog Devices Inc. - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ADA4807-1_4807-2_4807-4.pdf - Manufacturer Part Number: ADA4807-1ARJZ-R2 **Pins:** - - [pin 4] - + [pin 3] - ~DISABLE [pin 5] - OUTPUT [pin 1] - V- [pin 2] - V+ [pin 6] ### U3 — [ADA4807-1ARJZ-R2](https://www.flux.ai/jecstronic/ada4807-1arjz-r2~7qt.md) - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Name: Analog Devices Inc. - 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 **Pins:** - - [pin 4] - + [pin 3] - ~DISABLE [pin 5] - OUTPUT [pin 1] - V- [pin 2] - V+ [pin 6] ### U4 — [TP4056](https://www.flux.ai/vasy_skral/tp4056~xa.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: NanJing Top Power ASIC Corp. - Manufacturer Part Number: TP4056 - Datasheet URL: https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Prototyping/TP4056.pdf - Part Type: Integrated Circuit **Pins:** - ~CHRG [pin 7] - ~STDBY [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/seansew2412/bone-conduction-hearing-aid-v~mu](https://www.flux.ai/seansew2412/bone-conduction-hearing-aid-v~mu).* --- *Generated from [https://www.flux.ai/seansew2412/bone-conduction-hearing-aid-v~mu](https://www.flux.ai/seansew2412/bone-conduction-hearing-aid-v~mu)*