# Audio Electronics | Copilot Preset ## Description Use this Copilot's template to design audio applications like amplifiers, mixers, processors, etc. Modify project requirement properties to adapt to specific needs. #template #project-template ## Project Details - **Owner:** mensgd - **Created:** 9/8/2024 - **Last Updated:** 9/8/2024 - **Visibility:** Public - **Domain Application:** Audio - **Human Interface:** LED, Potentiometer - **Compliance:** RoHS, FCC, CE - **Amplifier Type:** Class D - **Frequency Response:** 20Hz to 20kHz - **Distortion:** THD of less than 0.1% at full power - **Operating Temperature:** -40 ºC to 85ºC - **Input Source:** Line-level from standard audio source - **Connectivity:** Bluetooth 5.0, 3.5mm Jack, Screw Terminals - **Number of Channels:** 2 (stereo) - **Operating Voltage:** 12V - **Copies:** 1 ## Key Components ### IC1 — [SN74LS90N](https://www.flux.ai/jecstronic/sn74ls90n~ilb.md) - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74ls93.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN74LS90N **Pins:** - CKA [pin 14] - CKB [pin 1] - GND [pin 10] - NC_1 [pin 4] - NC_2 [pin 13] - QA [pin 12] - QB [pin 9] - QC [pin 8] - QD [pin 11] - R0(1) [pin 2] - R0(2) [pin 3] - R9(1) [pin 6] - R9(2) [pin 7] - VCC [pin 5] ### IC2 — [SN74LS90N](https://www.flux.ai/jecstronic/sn74ls90n~ilb.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN74LS90N - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74ls93.pdf - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments Inc. **Pins:** - CKA [pin 14] - CKB [pin 1] - GND [pin 10] - NC_1 [pin 4] - NC_2 [pin 13] - QA [pin 12] - QB [pin 9] - QC [pin 8] - QD [pin 11] - R0(1) [pin 2] - R0(2) [pin 3] - R9(1) [pin 6] - R9(2) [pin 7] - VCC [pin 5] ### IC3 — [SN74LS90N](https://www.flux.ai/jecstronic/sn74ls90n~ilb.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74ls93.pdf - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN74LS90N **Pins:** - CKA [pin 14] - CKB [pin 1] - GND [pin 10] - NC_1 [pin 4] - NC_2 [pin 13] - QA [pin 12] - QB [pin 9] - QC [pin 8] - QD [pin 11] - R0(1) [pin 2] - R0(2) [pin 3] - R9(1) [pin 6] - R9(2) [pin 7] - VCC [pin 5] ### IC4 — [SN74LS90N](https://www.flux.ai/jecstronic/sn74ls90n~ilb.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN74LS90N - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74ls93.pdf - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments Inc. **Pins:** - CKA [pin 14] - CKB [pin 1] - GND [pin 10] - NC_1 [pin 4] - NC_2 [pin 13] - QA [pin 12] - QB [pin 9] - QC [pin 8] - QD [pin 11] - R0(1) [pin 2] - R0(2) [pin 3] - R9(1) [pin 6] - R9(2) [pin 7] - VCC [pin 5] ### SW1 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Manufacturer Name: OMRON - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Part Type: Switch **Pins:** - P1 [pin 1] - P2 [pin 3] ### SW2 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Part Type: Switch - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Manufacturer Part Number: B3FS-1050P - Manufacturer Name: OMRON **Pins:** - P1 [pin 1] - P2 [pin 3] ### SW3 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Manufacturer Name: OMRON - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Part Type: Switch **Pins:** - P1 [pin 1] - P2 [pin 3] ### SW4 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Part Type: Switch - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Manufacturer Part Number: B3FS-1050P - Manufacturer Name: OMRON **Pins:** - P1 [pin 1] - P2 [pin 3] ### U1 — [SN74LS47DR](https://www.flux.ai/jecstronic/sn74ls47dr~w5.md) - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn7447a.pdf - Manufacturer Part Number: SN74LS47DR - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - a [pin 13] - A [pin 7] - b [pin 12] - B [pin 1] - BI/RBO [pin 4] - c [pin 11] - C [pin 2] - d [pin 10] - D [pin 6] - e [pin 9] - f [pin 15] - g [pin 14] - GND [pin 8] - LT [pin 3] - RBI [pin 5] - VCC [pin 16] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mensgd/audio-electronics-or-copilot-preset~ai](https://www.flux.ai/mensgd/audio-electronics-or-copilot-preset~ai).* --- *Generated from [https://www.flux.ai/mensgd/audio-electronics-or-copilot-preset~ai](https://www.flux.ai/mensgd/audio-electronics-or-copilot-preset~ai)*