# Prototype v5.2 DIP wroom sin jack ## Description sEMG prototype ## Project Details - **Owner:** andreina - **Created:** 4/27/2025 - **Last Updated:** 7/20/2025 - **Visibility:** Public ## Key Components ### AMP — [INA128P](https://www.flux.ai/jecstronic/ina128p.md) - Manufacturer Part Number: INA128P - Manufacturer Name: Texas Instruments - Part Type: Operational Amplifier (OP-AMP) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/ina128.pdf **Pins:** - -VIN [pin 2] - +VIN [pin 3] - REF [pin 5] - RG [pin 8] - RG [pin 1] - V- [pin 4] - V+ [pin 7] - VO [pin 6] ### AMP — [OPA2228PAG4](https://www.flux.ai/lcsc/opa2228pag4.md) - Package or Case Code: PDIP-8_L9.6-W6.4-P2.54-LS7.9-BL - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: OPA2228PAG4 - LCSC Part Number: C1348179 **Pins:** - -InA [pin 2] - -InB [pin 6] - +InA [pin 3] - +InB [pin 5] - OutA [pin 1] - OutB [pin 7] - V- [pin 4] - V+ [pin 8] ### D1 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1.md) - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Name: Microchip - 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.md) - Manufacturer Name: Microchip - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148-1 - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1.md) - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Microchip - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Name: Microchip - Part Type: Diode - Manufacturer Part Number: 1N4148-1 **Pins:** - A [pin 2] - K [pin 1] ### DRL — [LF353P](https://www.flux.ai/adrian95/lf353p.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/lf353.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: LF353P - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments **Pins:** - 1IN- [pin 2] - 1IN+ [pin 3] - 1OUT [pin 1] - 2IN- [pin 6] - 2IN+ [pin 5] - 2OUT [pin 7] - VCC- [pin 4] - VCC+ [pin 8] ### ESP32 DEVKIT-V1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1.md) - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Part Type: Module - Manufacturer Name: Espressif Systems - Symbol Style: Parametric - Manufacturer Part Number: ESP32-DEVKIT-V1 **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND_1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### INT — [LF353P](https://www.flux.ai/adrian95/lf353p.md) - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: LF353P - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/lit/ds/symlink/lf353.pdf **Pins:** - 1IN- [pin 2] - 1IN+ [pin 3] - 1OUT [pin 1] - 2IN- [pin 6] - 2IN+ [pin 5] - 2OUT [pin 7] - VCC- [pin 4] - VCC+ [pin 8] ### J1 — [B4B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b4b-xh-alfsn.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: B4B-XH-A(LF)(SN) - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### PBF — [LM324N](https://www.flux.ai/jecstronic/lm324n.md) - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: LM324N - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm224.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1IN- [pin 2] - 1IN+ [pin 3] - 1OUT [pin 1] - 2IN- [pin 6] - 2IN+ [pin 5] - 2OUT [pin 7] - 3IN- [pin 9] - 3IN+ [pin 10] - 3OUT [pin 8] - 4IN- [pin 13] - 4IN+ [pin 12] - 4OUT [pin 14] - VCC- [pin 11] - VCC+ [pin 4] ### SW2 — [DS04-254-1L-02BK](https://www.flux.ai/vasyl/ds04-254-1l-02bk.md) - Datasheet URL: https://www.cuidevices.com/product/resource/digikeypdf/ds04-254.pdf - Part Type: Switch - Manufacturer Part Number: DS04-254-1L-02BK - Manufacturer Name: CUI Devices **Pins:** - ~ [pin 1] - ~ [pin 3] - ~ [pin 4] - ~ [pin 2] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply.md) - Voltage: 5V **Pins:** - ANODE - CATHODE ### V2 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply.md) - Voltage: 5V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/andreina/prototype-v5p2-dip-wroom-sin-jack](https://www.flux.ai/andreina/prototype-v5p2-dip-wroom-sin-jack).* --- *Generated from [https://www.flux.ai/andreina/prototype-v5p2-dip-wroom-sin-jack](https://www.flux.ai/andreina/prototype-v5p2-dip-wroom-sin-jack)*