# 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:** geribajunior - **Created:** 11/21/2024 - **Last Updated:** 5/25/2025 - **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 ## Key Components ### J1 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Part Type: Connector - Manufacturer Name: JST Sales America - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J2 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Part Type: Connector - Manufacturer Name: JST Sales America **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J3 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Part Type: Connector - Manufacturer Name: JST Sales America - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J4 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Manufacturer Name: JST Sales America - Part Type: Connector **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J5 — [B4B-PH-K-S(LF)(SN)](https://www.flux.ai/adrian95/b4b-ph-k-slfsn~64f.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: B4B-PH-K-S(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J6 — [B4B-PH-K-S(LF)(SN)](https://www.flux.ai/adrian95/b4b-ph-k-slfsn~64f.md) - Manufacturer Part Number: B4B-PH-K-S(LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J7 — [B4B-PH-K-S(LF)(SN)](https://www.flux.ai/adrian95/b4b-ph-k-slfsn~64f.md) - Manufacturer Part Number: B4B-PH-K-S(LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J8 — [B4B-PH-K-S(LF)(SN)](https://www.flux.ai/adrian95/b4b-ph-k-slfsn~64f.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: B4B-PH-K-S(LF)(SN) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U1 — [NRF24L01](https://www.flux.ai/vasyl/nrf24l01~gmk.md) - Manufacturer Name: Texas Instruments - Part Type: Module - Manufacturer Part Number: NRF24L01 - Datasheet URL: https://www.snapeda.com/parts/NRF24L01P-MODULE-PCB/Nordic%20Semiconductor/datasheet/ **Pins:** - ~CSN [pin 4] - ~IRQ [pin 8] - CE [pin 3] - GND [pin 1] - MISO [pin 7] - MOSI [pin 6] - SCK [pin 5] - VDD [pin 2] ### U2 — [530HC120M000DG](https://www.flux.ai/lcsc/530hc120m000dg~nys1.md) - Manufacturer Part Number: 530HC120M000DG - JLCPCB Part Class: Extended Part - LCSC Part Number: C1684516 - Manufacturer Name: SILICON LABS(芯科) - Package or Case Code: OSC-SMD_6P-L7.0-W5.0-BL **Pins:** - CLK– [pin 5] - CLK+ [pin 4] - GND [pin 3] - NC [pin 1] - OE [pin 2] - VDD [pin 6] ### U3 — [L298N](https://www.flux.ai/vasy_skral/l298n~uhf.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/82/cc/3f/39/0a/29/4d/f0/CD00000240.pdf/files/CD00000240.pdf/jcr:content/translations/en.CD00000240.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: L298N - Manufacturer Name: STMicroelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric **Pins:** - ENA [pin 6] - ENB [pin 11] - GND [pin 8] - IN1 [pin 5] - IN2 [pin 7] - IN3 [pin 10] - IN4 [pin 12] - OUT1 [pin 2] - OUT2 [pin 3] - OUT3 [pin 13] - OUT4 [pin 14] - SENSE_A [pin 1] - SENSE_B [pin 15] - VS [pin 4] - VSS [pin 9] ### U4 — [TB6612FNG,C,8,EL](https://www.flux.ai/adrian95/tb6612fngccc8cel~8ms.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.mouser.com/datasheet/2/408/TB6612FNG_datasheet_en_20141001-708260.pdf - Manufacturer Name: Toshiba Semiconductor and Storage - Manufacturer Part Number: TB6612FNG,C,8,EL - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - AIN1 [pin 21] - AIN2 [pin 22] - AO1@1 [pin 1] - AO1@2 [pin 2] - AO2@1 [pin 5] - AO2@2 [pin 6] - BIN1 [pin 17] - BIN2 [pin 16] - BO1@1 [pin 11] - BO1@2 [pin 12] - BO2@1 [pin 7] - BO2@2 [pin 8] - GND [pin 18] - PGND1@1 [pin 3] - PGND1@2 [pin 4] - PGND2@1 [pin 9] - PGND2@2 [pin 10] - PWMA [pin 23] - PWMB [pin 15] - STBY [pin 19] - VCC [pin 20] - VM1 [pin 24] - VM2 [pin 13] - VM3 [pin 14] ### U5 — [LM7805CT/NOPB](https://www.flux.ai/adrian95/lm7805ctnopb~wo3.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm340.pdf - Manufacturer Name: Texas Instruments - Manufacturer Part Number: LM7805CT/NOPB - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 2] - VI [pin 1] - VO [pin 3] ### U6 — [ATMEGA32U4-AU](https://www.flux.ai/vasy_skral/atmega32u4-au~12w.md) - Manufacturer Part Number: ATMEGA32U4-AU - Datasheet URL: http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Summary.pdf - Manufacturer Name: Microchip - Part Type: Microcontroller - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~HWB~/PE2 [pin 33] - ~RESET [pin 13] - AREF [pin 42] - AVCC [pin 44] - AVCC [pin 24] - D- [pin 3] - D+ [pin 4] - GND [pin 15] - GND [pin 43] - GND [pin 23] - GND [pin 35] - PB0 [pin 8] - PB1 [pin 9] - PB2 [pin 10] - PB3 [pin 11] - PB4 [pin 28] - PB5 [pin 29] - PB6 [pin 30] - PB7 [pin 12] - PC6 [pin 31] - PC7 [pin 32] - PD0 [pin 18] - PD1 [pin 19] - PD2 [pin 20] - PD3 [pin 21] - PD4 [pin 25] - PD5 [pin 22] - PD6 [pin 26] - PD7 [pin 27] - PE6 [pin 1] - PF0 [pin 41] - PF1 [pin 40] - PF4 [pin 39] - PF5 [pin 38] - PF6 [pin 37] - PF7 [pin 36] - UCAP [pin 6] - UGND [pin 5] - UVCC [pin 2] - VBUS [pin 7] - VCC [pin 14] - VCC [pin 34] - XTAL1 [pin 17] - XTAL2 [pin 16] ### U7 — [1000uF 16V](https://www.flux.ai/lcsc/1000uf-16v~idg1.md) - JLCPCB Part Class: Extended Part - LCSC Part Number: C439782 - Package or Case Code: CAP-TH_BD10.0-P5.00-D0.6-FD - Manufacturer Part Number: 1000uF 16V - Manufacturer Name: CX(承兴) **Pins:** - 1 [pin 1] - 2 [pin 2] ### U8 — [1000uF 16V](https://www.flux.ai/lcsc/1000uf-16v~idg1.md) - Package or Case Code: CAP-TH_BD10.0-P5.00-D0.6-FD - LCSC Part Number: C439782 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 1000uF 16V - Manufacturer Name: CX(承兴) **Pins:** - 1 [pin 1] - 2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/geribajunior/audio-electronics-or-copilot-preset~79](https://www.flux.ai/geribajunior/audio-electronics-or-copilot-preset~79).* --- *Generated from [https://www.flux.ai/geribajunior/audio-electronics-or-copilot-preset~79](https://www.flux.ai/geribajunior/audio-electronics-or-copilot-preset~79)*