# Design Challenge ## Description This is a PCB design of a bass boosted speaker. It boosts the amplitude of input signals and filters them to retain most lower frequency sounds. ## Project Details - **Owner:** kushanand - **Created:** 8/16/2024 - **Last Updated:** 1/6/2025 - **Visibility:** Public ## Key Components ### — [NOT Gate](https://www.flux.ai/jbreidfjord-dev/not-gate~pp.md) - High Voltage: 5V **Pins:** - A - Y ### D1 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Manufacturer Name: Microchip - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Part Number: 1N4148-1 **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [LM386N-1/NOPB](https://www.flux.ai/vasyl/lm386n-1nopb~iwt.md) - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%253A%252F%252Fwww.ti.com%252Flit%252Fgpn%252Flm386 - Manufacturer Name: Texas Instruments - Manufacturer Part Number: LM386N-1/NOPB - Part Type: Integrated Circuit **Pins:** - - [pin 2] - + [pin 3] - ~ [pin 5] - BYPASS [pin 7] - GAIN [pin 1] - GAIN [pin 8] - GND [pin 4] - V+ [pin 6] ### IC2 — [NE555P](https://www.flux.ai/vasyl/ne555p~udr.md) - Part Type: Integrated Circuit - Manufacturer Part Number: NE555P - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fse555 - Manufacturer Name: Texas Instruments **Pins:** - CV [pin 5] - DIS [pin 7] - GND [pin 1] - Q [pin 3] - R [pin 4] - THR [pin 6] - TR [pin 2] - VCC [pin 8] ### J1 — [MJ1-2502](https://www.flux.ai/jecstronic/mj1-2502~p5l.md) - Part Type: Connector - Manufacturer Name: CUI Devices - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.cuidevices.com/product/resource/mj1-2502.pdf - Manufacturer Part Number: MJ1-2502 **Pins:** - ~ [pin 3] - ~ [pin 2] - ~ [pin 1] ### J2 — [MJ1-2502](https://www.flux.ai/jecstronic/mj1-2502~p5l.md) - Manufacturer Part Number: MJ1-2502 - Datasheet URL: https://www.cuidevices.com/product/resource/mj1-2502.pdf - Part Type: Connector - Manufacturer Name: CUI Devices - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ [pin 3] - ~ [pin 2] - ~ [pin 1] ### Q1 — [IRF540NSTRLPBF](https://www.flux.ai/jharwinbarrozo/irf540nstrlpbf~d5.md) - Datasheet URL: https://www.infineon.com/dgdl/irf540nspbf.pdf?fileId=5546d462533600a4015355e3a72819a3 - Manufacturer Part Number: IRF540NSTRLPBF - Part Type: Transistor - Manufacturer Name: Texas Instruments Inc. **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [IRF540NSTRLPBF](https://www.flux.ai/jharwinbarrozo/irf540nstrlpbf~d5.md) - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: IRF540NSTRLPBF - Part Type: Transistor - Datasheet URL: https://www.infineon.com/dgdl/irf540nspbf.pdf?fileId=5546d462533600a4015355e3a72819a3 **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### U1 — [LM393MX-NOPB](https://www.flux.ai/adrian95/lm393mx-nopb~947.md) - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm193-n - Manufacturer Part Number: LM393MX/NOPB - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - _ [pin 6] - - [pin 2] - + [pin 3] - + [pin 5] - ~ [pin 1] - ~ [pin 7] - V- [pin 4] - V+ [pin 8] ### U2 — [IRS2113STRPBF](https://www.flux.ai/adrian95/irs2113strpbf~f0s.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.infineon.com/dgdl/irs2110.pdf?fileId=5546d462533600a40153567660ff27b0 - Manufacturer Part Number: IRS2113STRPBF - Manufacturer Name: Infineon Technologies - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - COM [pin 2] - HIN [pin 12] - HO [pin 8] - LIN [pin 14] - LO [pin 1] - NC [pin 10] - NC [pin 5] - NC [pin 16] - NC [pin 9] - NC [pin 4] - SD [pin 13] - VB [pin 7] - VCC [pin 3] - VDD [pin 11] - VS [pin 6] - VSS [pin 15] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/kushanand/design-challenge~eh](https://www.flux.ai/kushanand/design-challenge~eh).* --- *Generated from [https://www.flux.ai/kushanand/design-challenge~eh](https://www.flux.ai/kushanand/design-challenge~eh)*