# Sound Dampener
## Description
Sound Dampener PCB
## Project Details
- **Owner:** isyed
- **Created:** 3/15/2024
- **Last Updated:** 12/8/2025
- **Visibility:** Public
- **Stars:** 1
## Key Components
### BT1 — [Battery Holder 1 Cell DIP AA](https://www.flux.ai/vasyl/battery-holder-1-cell-dip-aa~gak.md)
- Part Type: Battery Holder
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: {"text":"https://www.keyelco.com/userAssets/file/M65p28.pdf","value":"https://www.keyelco.com/userAssets/file/M65p28.pdf","type":"link"}
- Manufacturer Name: Keystone Electronics
- Manufacturer Part Number: 2460
- Voltage: 1.5V
**Pins:**
- NEGATIVE [pin N]
- POSITIVE [pin P]
### LED1 — LED D5.0mm White
- Part Type: LED
**Pins:**
- A [pin 2]
- K [pin 1]
### LED2 — [LTL-307E](https://www.flux.ai/adrian95/ltl-307e~xxl.md)
- Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5447/LTL-307E_RevA_9-4-03.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Lite-On Inc.
- Manufacturer Part Number: LTL-307E
- Part Type: LED
**Pins:**
- A [pin 2]
- K [pin 1]
### SW1 — [100AWSP1T1B4M2RE](https://www.flux.ai/adrian95/100awsp1t1b4m2re~s6z.md)
- Part Type: Switch
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: E-Switch
- Datasheet URL: https://eswitch.wpengine.com/wp-content/uploads/2022/06/100A-1.pdf
- Manufacturer Part Number: 100AWSP1T1B4M2RE
**Pins:**
- COM [pin 2]
- NC [pin 1]
- NO [pin 3]
### U1 — [CUSA-T80-15-2400-TH](https://www.flux.ai/adrian95/cusa-t80-15-2400-th~pwd.md)
- Part Type: Sensor
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.cuidevices.com/product/resource/cusa-t80-15-2400-th.pdf
- Manufacturer Part Number: CUSA-T80-15-2400-TH
- Manufacturer Name: CUI Devices
**Pins:**
- - [pin N]
- + [pin P]
### U2 — [CUSA-T80-15-2400-TH](https://www.flux.ai/adrian95/cusa-t80-15-2400-th~pwd.md)
- Manufacturer Part Number: CUSA-T80-15-2400-TH
- Manufacturer Name: CUI Devices
- Datasheet URL: https://www.cuidevices.com/product/resource/cusa-t80-15-2400-th.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Sensor
**Pins:**
- - [pin N]
- + [pin P]
### U3 — [ESP32-S2](https://www.flux.ai/kicad-part-library/esp32-s2~h7l.md)
- Manufacturer Part Number: ESP32-S2
- Package or Case Code: QFN-56-1EP_7x7mm_P0.4mm_EP4x4mm
- Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf
- Manufacturer Name: Texas Instruments Inc.
**Pins:**
- CHIP_PU [pin 56]
- DAC_1 [pin 23]
- DAC_2 [pin 24]
- GND [pin 57]
- GPIO0 [pin 5]
- GPIO1 [pin 6]
- GPIO10 [pin 15]
- GPIO11 [pin 16]
- GPIO12 [pin 17]
- GPIO13 [pin 18]
- GPIO14 [pin 19]
- GPIO19/USB_D- [pin 25]
- GPIO2 [pin 7]
- GPIO20/USB_D+ [pin 26]
- GPIO21 [pin 28]
- GPIO3 [pin 8]
- GPIO33 [pin 37]
- GPIO34 [pin 38]
- GPIO35 [pin 39]
- GPIO36 [pin 40]
- GPIO37 [pin 41]
- GPIO38 [pin 42]
- GPIO4 [pin 9]
- GPIO45 [pin 50]
- GPIO46 [pin 55]
- GPIO5 [pin 10]
- GPIO6 [pin 11]
- GPIO7 [pin 12]
- GPIO8 [pin 13]
- GPIO9 [pin 14]
- LNA_IN [pin 2]
- MDTI [pin 46]
- MTCK [pin 43]
- MTD0 [pin 44]
- MTMS [pin 47]
- SPICLK [pin 34]
- SPICS0 [pin 33]
- SPICS1 [pin 29]
- SPID [pin 36]
- SPIHD [pin 31]
- SPIQ [pin 35]
- SPIWP [pin 32]
- U0RXD [pin 49]
- U0TXD [pin 48]
- VDD_SPI [pin 30]
- VDD3P3 [pin 3]
- VDD3P3 [pin 4]
- VDD3P3_CPU [pin 45]
- VDD3P3_RTC [pin 20]
- VDD3P3_RTC_IO [pin 27]
- VDDA [pin 54]
- VDDA [pin 1]
- VDDA [pin 51]
- XTAL_32K_N [pin 22]
- XTAL_32K_P [pin 21]
- XTAL_N [pin 52]
- XTAL_P [pin 53]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/isyed/sound-dampener~0d](https://www.flux.ai/isyed/sound-dampener~0d).*
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*Generated from [https://www.flux.ai/isyed/sound-dampener~0d](https://www.flux.ai/isyed/sound-dampener~0d)*