# DMHC A1 — Sensor Clínico Vestível BLE ## Description DMHC A1: sensor clínico vestível hospitalar BLE-only, sem display, com gateway dedicado, autonomia alvo de 5–7 dias e arquitetura voltada a certificação médica. ## Project Details - **Owner:** geyson - **Created:** 6/19/2026 - **Last Updated:** 6/19/2026 - **Visibility:** Public - **Compliance:** IEC 60601 - **Domain:** Medical Wearable - **Implementation Details:** DMHC A1 BLE-only wearable plus hospital gateway; no display; magnetic pogo charging; 5-7 day target. - **Human Interface:** Status LED - **Connectivity:** BLE - **Power Requirements:** Battery - **Stars:** 1 ## Key Components ### D1 — [TPD4E02B04DQA](https://www.flux.ai/kicad-part-library/tpd4e02b04dqa~id.md) - Manufacturer Part Number: TPD4E02B04DQA - Role: ESD protection - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: USON-10_2.5x1.0mm_P0.5mm - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd4e02b04.pdf **Pins:** - G [pin 3] - G [pin 8] - IO1 [pin 1] - IO2 [pin 2] - IO3 [pin 4] - IO4 [pin 5] - NC [pin 10] - NC [pin 7] - NC [pin 9] - NC [pin 6] ### J1 — [YZ00515045R-07](https://www.flux.ai/lcsc/yz00515045r-07~gc44.md) - Datasheet URL: https://www.lcsc.com/datasheet/C3001868.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeU1JWTlNeUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Package or Case Code: TESTPOINT-SMD_BD2.0-H7.0 - Role: Magnetic pogo charging contact - Manufacturer Part Number: YZ00515045R-07 - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Manufacturer Name: Xinyangze(鑫扬泽) - LCSC Part Number: C3001868 - JLCPCB Part Class: Extended Part - Part Type: Pogo Pin Spring Probe Connector - Role Details: Array de 4 contatos: CHG_5V, GND, CHG_ID/NTC, SPARE/DFT; substituir por assembly magnético custom no design mecânico final. **Pins:** - 1 [pin 1] ### J2 — [S2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/lcsc/s2b-ph-sm4-tblfsn~dy5m.md) - Manufacturer Part Number: S2B-PH-SM4-TB(LF)(SN) - Role: LiPo battery connector - Part Type: Wire To Board / Wire To Wire Connector - Connector Gender: Female - Connector Rows: 1 - Manufacturer Name: JST - Connector Pitch: 2mm - LCSC Part Number: C295747 - Connector Type: Wire-to-board connector - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2102031704_JST-S2B-PH-SM4-TB-LF-SN_C295747.pdf - Package or Case Code: CONN-SMD_P2.00_S2B-PH-SM4-TB-LF-SN - Product Info Url: https://lcsc.com/product-detail/_JST-Sales-America_S2B-PH-SM4-TB-LF-SN_JST-Sales-America-S2B-PH-SM4-TB-LF-SN_C295747.html - Connector Positions: 2 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J3 — [YZ00515045R-07](https://www.flux.ai/lcsc/yz00515045r-07~gc44.md) - Package or Case Code: TESTPOINT-SMD_BD2.0-H7.0 - Datasheet URL: https://www.lcsc.com/datasheet/C3001868.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeU1JWTlNeUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - License: https://creativecommons.org/licenses/by/4.0/ - Role: Magnetic pogo charging contact - Manufacturer Part Number: YZ00515045R-07 - JLCPCB Part Class: Extended Part - LCSC Part Number: C3001868 - Part Type: Pogo Pin Spring Probe Connector - Role Details: Array de 4 contatos: CHG_5V, GND, CHG_ID/NTC, SPARE/DFT; substituir por assembly magnético custom no design mecânico final. - Symbol Style: parametric-v1 - Manufacturer Name: Xinyangze(鑫扬泽) **Pins:** - 1 [pin 1] ### J4 — [YZ00515045R-07](https://www.flux.ai/lcsc/yz00515045r-07~gc44.md) - Package or Case Code: TESTPOINT-SMD_BD2.0-H7.0 - Datasheet URL: https://www.lcsc.com/datasheet/C3001868.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeU1JWTlNeUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: YZ00515045R-07 - LCSC Part Number: C3001868 - JLCPCB Part Class: Extended Part - Part Type: Pogo Pin Spring Probe Connector - Symbol Style: parametric-v1 - Manufacturer Name: Xinyangze(鑫扬泽) - Role Details: Array de 4 contatos: CHG_5V, GND, CHG_ID/NTC, SPARE/DFT; substituir por assembly magnético custom no design mecânico final. - Role: Magnetic pogo charging contact **Pins:** - 1 [pin 1] ### J5 — [YZ00515045R-07](https://www.flux.ai/lcsc/yz00515045r-07~gc44.md) - Role: Magnetic pogo charging contact - Manufacturer Name: Xinyangze(鑫扬泽) - Symbol Style: parametric-v1 - Role Details: Array de 4 contatos: CHG_5V, GND, CHG_ID/NTC, SPARE/DFT; substituir por assembly magnético custom no design mecânico final. - Part Type: Pogo Pin Spring Probe Connector - JLCPCB Part Class: Extended Part - LCSC Part Number: C3001868 - Manufacturer Part Number: YZ00515045R-07 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.lcsc.com/datasheet/C3001868.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeU1JWTlNeUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Package or Case Code: TESTPOINT-SMD_BD2.0-H7.0 **Pins:** - 1 [pin 1] ### M1 — [LCM0827A3038F](https://www.flux.ai/lcsc/lcm0827a3038f~kgq2.md) - Datasheet URL: https://www.lcsc.com/datasheet/C2759981.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VeU1RXR1VWUjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - JLCPCB Part Class: Extended Part - Manufacturer Part Number: LCM0827A3038F - Package or Case Code: VIBRATIONMOTOR-TH_LCM0827A3038F - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Micro Motor & Motor - Role: Vibration motor - Manufacturer Name: LEADER(立得) - LCSC Part Number: C2759981 - Symbol Style: parametric-v1 **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW1 — [SKRPABE010](https://www.flux.ai/openpartlist/skrpabe010~nt.md) - Part Type: Switch - Role: User button - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5481/SKRP-1370722.pdf - Manufacturer Part Number: SKRPABE010 - Manufacturer Name: Alps Alpine - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin P$1] - 2 [pin P$2] - 3 [pin P$3] - 4 [pin P$4] ### U1 — [ESP32-S3-MINI-1-N8](https://www.flux.ai/lcsc/esp32-s3-mini-1-n8~hi03.md) - Role Details: Escolhido para comunidade, segurança, OTA, Wi-Fi/BLE e IA embarcada leve. - Part Type: WiFi Modules - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: ESPRESSIF(乐鑫) - Manufacturer Part Number: ESP32-S3-MINI-1-N8 - Datasheet URL: https://www.lcsc.com/datasheet/C2913206.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VXVFVfQlVcVzsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Package or Case Code: BULETM-SMD_ESP32-S3-MINI-1-N8 - LCSC Part Number: C2913206 - Symbol Style: parametric-v1 - Role: MCU + WiFi/BLE module **Pins:** - 3V3 [pin 3] - EN [pin 45] - GND [pin 52] - GND [pin 57] - GND [pin 43] - GND [pin 47] - GND [pin 71] - GND [pin 56] - GND [pin 65] - GND [pin 2] - GND [pin 48] - GND [pin 58] - GND [pin 69] - GND [pin 60] - GND [pin 72] - GND [pin 46] - GND [pin 63] - GND [pin 67] - GND [pin 66] - GND [pin 59] - GND [pin 53] - GND [pin 42] - GND [pin 73] - GND [pin 1] - GND [pin 70] - GND [pin 55] - GND [pin 62] - GND [pin 51] - GND [pin 49] - GND [pin 50] - GND [pin 61] - GND [pin 54] - GND [pin 68] - GND [pin 64] - IO0 [pin 4] - IO1 [pin 5] - IO10 [pin 14] - IO11 [pin 15] - IO12 [pin 16] - IO13 [pin 17] - IO14 [pin 18] - IO15 [pin 19] - IO16 [pin 20] - IO17 [pin 21] - IO18 [pin 22] - IO19 [pin 23] - IO2 [pin 6] - IO20 [pin 24] - IO21 [pin 25] - IO26 [pin 26] - IO3 [pin 7] - IO33 [pin 28] - IO34 [pin 29] - IO35 [pin 31] - IO36 [pin 32] - IO37 [pin 33] - IO38 [pin 34] - IO39 [pin 35] - IO4 [pin 8] - IO40 [pin 36] - IO41 [pin 37] - IO42 [pin 38] - IO45 [pin 41] - IO46 [pin 44] - IO47 [pin 27] - IO48 [pin 30] - IO5 [pin 9] - IO6 [pin 10] - IO7 [pin 11] - IO8 [pin 12] - IO9 [pin 13] - RXD0 [pin 40] - TXD0 [pin 39] ### U2 — [MAX86176ENX+T](https://www.flux.ai/jecstronic/max86176enxplust~c00.md) - Datasheet URL: https://www.analog.com/en/products/max86176.html - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Role Details: Sensor óptico preferencial A1 para FC, SpO2, perfusão e qualidade de contato; revisar aplicação óptica e mecânica por datasheet. - Role: PPG AFE A1 - Manufacturer Part Number: MAX86176ENX+T - Manufacturer Name: Analog Devices Inc./Maxim Integrated **Pins:** - AGND_1 [pin C3] - AGND_2 [pin C6] - AVDD [pin D6] - CAPN [pin B6] - CAPP [pin B5] - CSB/ADDR [pin D5] - DGND [pin F6] - DVDD [pin E6] - ECGN [pin A6] - ECGP [pin A5] - FCLK [pin E5] - I2C_SEL [pin D2] - INT1 [pin C4] - INT2 [pin C5] - LED1_DRV [pin E1] - LED2_DRV [pin F1] - LED3_DRV [pin E2] - LED4_DRV [pin F2] - LED5_DRV [pin E3] - LED6_DRV [pin F3] - PD_GND [pin C1] - PD1_IN [pin A1] - PD2_IN [pin A2] - PD3_IN [pin B1] - PD4_IN [pin B2] - PGND [pin F4] - RLD [pin A4] - RLD_INV [pin A3] - SCLK/SCL [pin E4] - SDI/SDA [pin D4] - SDO [pin D3] - TRIG [pin F5] - VLED [pin D1] - VMID_ECG [pin B3] - VREF_ECG [pin B4] - VREF_PPG [pin C2] ### U3 — [TMP117AIDRVR](https://www.flux.ai/lcsc/tmp117aidrvr~2nvt.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: WSON-6_L2.0-W2.0-P0.65-TL-EP - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) - Voltage Supply: 1.8V ~ 5.5V - Role: Temperature sensor - Part Type: Temperature Sensors - Manufacturer Part Number: TMP117AIDRVR - Sensor Type: Digital, Local - Symbol Style: parametric-v1 - Operating Temperature: -55°C ~ 150°C (TA) - Datasheet URL: https://www.lcsc.com/datasheet/C699536.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1JcV11VTlBZXjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - LCSC Part Number: C699536 **Pins:** - ADD0 [pin 4] - ALERT [pin 3] - EP [pin 7] - GND [pin 2] - SCL [pin 1] - SDA [pin 6] - V+ [pin 5] ### U4 — [LIS2DW12TR](https://www.flux.ai/lcsc/lis2dw12tr~erve.md) - Product Info Url: https://lcsc.com/product-detail/Motion-Sensors-Accelerometers_STMicroelectronics_LIS2DW12TR_LIS2DW12TR_C189624.html - Manufacturer Name: ST(意法半导体) - Part Type: Motion Sensors - Accelerometers - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810010032_STMicroelectronics-LIS2DW12TR_C189624.pdf - LCSC Part Number: C189624 - JLCPCB Part Class: Extended Part - Sensor Type: Accelerometer (3-axis) - Manufacturer Part Number: LIS2DW12TR - Role: Motion/Fall accelerometer - Package or Case Code: LGA-12_L2.0-W2.0-P0.50-BL - Termination: LGA **Pins:** - CS [pin 2] - GND [pin 8] - GND [pin 6] - INT1 [pin 12] - INT2 [pin 11] - NC [pin 5] - RES [pin 7] - SCL/SPC [pin 1] - SDA/SDI/SDO [pin 4] - SDO/SA0 [pin 3] - VDD [pin 9] - VDDIO [pin 10] ### U5 — [BQ24074RGTT](https://www.flux.ai/lcsc/bq24074rgtt~fpyl.md) - LCSC Part Number: C2861252 - Implementation Details: Standalone single-cell Li-Ion/Li-Polymer linear charger and power-path management IC; 4.2 V battery regulation, 4.4 V OUT regulation, 10.5 V OVP, 1.5 A programmable fast charge/input current limit. - Operating Voltage: IN operating range 4.35–10.2 V for BQ24074; IN withstand/recommended range up to 26 V, abs max 28 V - Operating Temperature: -40 to 85°C - Package: VQFN-16 RGT (3 mm × 3 mm) with exposed thermal pad - JLCPCB Part Class: Extended Part - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Role Details: Dimensionar carga 300-500mA para célula wearable e controle térmico. - Manufacturer Part Number: BQ24074RGTT - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq24074.pdf - Part Type: Battery Management ICs - Role: Battery charger / power path - Package or Case Code: VQFN-16_L3.0-W3.0-P0.50-TL-EP1.7 **Pins:** - ~{CE} [pin 4] - ~{CHG} [pin 9] - ~{PGOOD} [pin 7] - BAT [pin 2] - BAT [pin 3] - EN1 [pin 6] - EN2 [pin 5] - EP [pin 17] - ILIM [pin 12] - IN [pin 13] - ISET [pin 16] - ITERM [pin 15] - OUT [pin 11] - OUT [pin 10] - TMR [pin 14] - TS [pin 1] - VSS [pin 8] ### U6 — [MAX17048G+T10](https://www.flux.ai/lcsc/max17048gplust10~jvyd.md) - Manufacturer Part Number: MAX17048G+T10 - JLCPCB Part Class: Extended Part - Part Type: Battery Management ICs - Symbol Style: parametric-v1 - LCSC Part Number: C2682616 - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/MAX17048-MAX17049.pdf - Role: Fuel gauge A1 - Package or Case Code: DFN-8_L2.0-W2.0-P0.50-BL-EP - Role Details: MAX17048 preferencial para 300-400mAh; alvo <1% após calibração de produto e compensação térmica pelo firmware. - Manufacturer Name: MAXIM **Pins:** - ~{ALRT} [pin 5] - CELL [pin 2] - CTG [pin 1] - EP [pin 9] - GND [pin 4] - QSTRT [pin 6] - SCL [pin 7] - SDA [pin 8] - VDD [pin 3] ### U7 — [RAA2361052GNP#HC5](https://www.flux.ai/adrian95/raa2361052gnphc5.md) - Role Details: Rail 3V3 dimensionado para picos ESP32 até ~400mA. - Part Type: Integrated Circuits - Datasheet URL: https://www.mouser.com/datasheet/3/1166/1/REN_RAA236100_105_DST_20250124.pdf - Package or Case Code: TO - Manufacturer Name: Renesas - License: https://creativecommons.org/licenses/by/4.0/ - Role: 3V3 buck-boost regulator - Manufacturer Part Number: RAA2361052GNP#HC5 **Pins:** - BYPASS [pin 3] - EN [pin 1] - EPAD [pin 11] - GND [pin 8] - ILIM [pin 4] - LX1 [pin 9] - LX2 [pin 7] - RSVD [pin 2] - VIN [pin 10] - VOUT [pin 6] - VSET [pin 5] ### U8 — [DRV2605LDGS](https://www.flux.ai/kicad-part-library/drv2605ldgs~ki5.md) - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: VSSOP-10_3x3mm_P0.5mm - Role: Haptic driver - Manufacturer Part Number: DRV2605LDGS - Datasheet URL: http://www.ti.com/lit/ds/symlink/drv2605l.pdf **Pins:** - EN [pin 5] - GND [pin 8] - IN/TRIG [pin 4] - OUT- [pin 9] - OUT+ [pin 7] - REG [pin 1] - SCL [pin 2] - SDA [pin 3] - VDD [pin 10] - VDD/NC [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/geyson/dmhc-a1-sensor-clinico-vestivel-ble~da](https://www.flux.ai/geyson/dmhc-a1-sensor-clinico-vestivel-ble~da).* --- *Generated from [https://www.flux.ai/geyson/dmhc-a1-sensor-clinico-vestivel-ble~da](https://www.flux.ai/geyson/dmhc-a1-sensor-clinico-vestivel-ble~da)*