# Prototipo NIBP Oscilométrico ESP32 ## Description Prototipo universitario de monitor de presión arterial NIBP oscilométrico con ESP32, sensor MPX2050GP, acondicionamiento analógico INA333/MCP602 y control de bomba/válvulas de 5 V. ## Project Details - **Owner:** jhuanse - **Created:** 5/20/2026 - **Last Updated:** 5/20/2026 - **Visibility:** Public - **Stars:** 1 ## Key Components ### D1 — [1N4007RLG](https://www.flux.ai/jecstronic/1n4007rlg~07j.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi - Part Type: Diode - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n4001-d.pdf - Manufacturer Part Number: 1N4007RLG **Pins:** - anode [pin 2] - cathode [pin 1] ### D2 — [1N4007RLG](https://www.flux.ai/jecstronic/1n4007rlg~07j.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi - Part Type: Diode - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n4001-d.pdf - Manufacturer Part Number: 1N4007RLG **Pins:** - anode [pin 2] - cathode [pin 1] ### D3 — [1N4007RLG](https://www.flux.ai/jecstronic/1n4007rlg~07j.md) - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4007RLG - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n4001-d.pdf - Part Type: Diode **Pins:** - anode [pin 2] - cathode [pin 1] ### J1 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Part Type: Connector - Manufacturer Name: Ningbo Kangnex - Manufacturer Part Number: WJ500V-5.08-2P - Connector Type: Terminal Blocks - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J2 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks - Manufacturer Part Number: WJ500V-5.08-2P - Manufacturer Name: Ningbo Kangnex - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J3 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Manufacturer Name: Ningbo Kangnex - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks **Pins:** - 1 [pin 1] - 2 [pin 2] ### J4 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Connector Type: Terminal Blocks - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Part Type: Connector - Manufacturer Part Number: WJ500V-5.08-2P - Manufacturer Name: Ningbo Kangnex **Pins:** - 1 [pin 1] - 2 [pin 2] ### J5 — [TSW-104-07-G-S](https://www.flux.ai/adrian95/tsw-104-07-g-s~983.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TSW-104-07-G-S - Manufacturer Name: Samtec Inc. - Package or Case Code: TSW10407GS - Datasheet URL: http://suddendocs.samtec.com/prints/tsw-xxx-xx-xxx-x-xx-xxx-mkt.pdf - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### LED1 — [LTL-307EE](https://www.flux.ai/vasy_skral/ltl-307ee~a2.md) - Manufacturer Part Number: LTL-307EE - Manufacturer Name: Lite-On Inc. - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1153/LTL-307EE.pdf - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [IRLZ44NPBF](https://www.flux.ai/jecstronic/irlz44npbf~kg9.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Infineon Technologies - Datasheet URL: https://www.mouser.com/datasheet/2/196/Infineon_IRLZ44N_DataSheet_v01_01_EN-3363447.pdf - Part Type: Transistor - Manufacturer Part Number: IRLZ44NPBF **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [IRLZ44NPBF](https://www.flux.ai/jecstronic/irlz44npbf~kg9.md) - Part Type: Transistor - Manufacturer Part Number: IRLZ44NPBF - Datasheet URL: https://www.mouser.com/datasheet/2/196/Infineon_IRLZ44N_DataSheet_v01_01_EN-3363447.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Infineon Technologies **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q3 — [IRLZ44NPBF](https://www.flux.ai/jecstronic/irlz44npbf~kg9.md) - Manufacturer Part Number: IRLZ44NPBF - Part Type: Transistor - Datasheet URL: https://www.mouser.com/datasheet/2/196/Infineon_IRLZ44N_DataSheet_v01_01_EN-3363447.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Infineon Technologies **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### SW1 — [AS11CH](https://www.flux.ai/adrian95/as11ch~i2s.md) - Part Type: Switch - Datasheet URL: https://www.nkkswitches.com/pdf/Aslides.pdf - Manufacturer Part Number: AS11CH **Pins:** - P1 - P3 ### SW2 — [SWITCH-PUSH-6mm-H5mm-4pin](https://www.flux.ai/baronunread/switch-push-6mm-h5mm-4pin~4u.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch **Pins:** - 1-1 [pin 1-1] - 1-2 [pin 1-2] - 2-1 [pin 2-1] - 2-2 [pin 2-2] ### SW3 — [SWITCH-PUSH-6mm-H5mm-4pin](https://www.flux.ai/baronunread/switch-push-6mm-h5mm-4pin~4u.md) - Part Type: Switch - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1-1 [pin 1-1] - 1-2 [pin 1-2] - 2-1 [pin 2-1] - 2-2 [pin 2-2] ### U1 — [ESP32-WROOM-32E-N16](https://www.flux.ai/jecstronic/esp32-wroom-32e-n16~wqb.md) - Manufacturer Name: Espressif Systems - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf - Manufacturer Part Number: ESP32-WROOM-32E-N16 **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 43] - GND [pin 1] - GND [pin 38] - GND [pin 42] - GND [pin 40] - GND [pin 46] - GND [pin 41] - GND [pin 45] - GND [pin 15] - GND [pin 47] - GND [pin 39] - GND [pin 44] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 21] - NC [pin 20] - NC [pin 32] - NC [pin 19] - NC [pin 17] - NC [pin 22] - NC [pin 18] - RXD0 [pin 34] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - TXD0 [pin 35] ### U2 — [MPX2050GP](https://www.flux.ai/adrian95/mpx2050gp~5nk.md) - Manufacturer Name: NXP USA Inc. - Manufacturer Part Number: MPX2050GP - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.nxp.com/docs/en/data-sheet/MPX2050.pdf - Part Type: Sensor **Pins:** - GND [pin 1] - VOUT- [pin 4] - VOUT+ [pin 2] - VS [pin 3] ### U3 — [INA333AIDGKR](https://www.flux.ai/adrian95/ina333aidgkr~t0s.md) - Manufacturer Part Number: INA333AIDGKR - Datasheet URL: http://www.ti.com/lit/ds/symlink/ina333.pdf - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Name: Texas Instruments - Package or Case Code: SOP65P490X110-8N - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - REF [pin 5] - RG_1 [pin 1] - RG_2 [pin 8] - V- [pin 4] - V+ [pin 7] - VIN- [pin 2] - VIN+ [pin 3] - VOUT [pin 6] ### U4 — [MCP602-I/P](https://www.flux.ai/jecstronic/mcp602-ip~jyw.md) - Manufacturer Part Number: MCP602-I/P - Manufacturer Name: Microchip Technology - Part Type: Operational Amplifier (OP-AMP) - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/21314g.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - VDD [pin 8] - VINA- [pin 2] - VINA+ [pin 3] - VINB- [pin 6] - VINB+ [pin 5] - VOUTA [pin 1] - VOUTB [pin 7] - VSS [pin 4] ### U5 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33~34.md) - Manufacturer Part Number: AMS1117-3.3 - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Part Type: Integrated Circuit - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - Manufacturer Name: AMS **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jhuanse/prototipo-nibp-oscilometrico-esp32~zs](https://www.flux.ai/jhuanse/prototipo-nibp-oscilometrico-esp32~zs).* --- *Generated from [https://www.flux.ai/jhuanse/prototipo-nibp-oscilometrico-esp32~zs](https://www.flux.ai/jhuanse/prototipo-nibp-oscilometrico-esp32~zs)*