# Wearable-ESP32 ## Description SmartWatch ESP32-32E - MAX30102 - LSM6DSV16X ## Project Details - **Owner:** daxl - **Created:** 2/21/2026 - **Last Updated:** 2/25/2026 - **Visibility:** Public - **Forks:** 1 ## Key Components ### AP-1.8V — [AP2112K-1.8TRG1](https://www.flux.ai/adrian95/ap2112k-18trg1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Diodes Incorporated - Part Type: Integrated Circuit - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2112.pdf - Manufacturer Part Number: AP2112K-1.8TRG1 **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### AP-3.3V — [AP2112K-3.3TRG1](https://www.flux.ai/adrian95/ap2112k-33trg1.md) - Manufacturer Name: https://www.diodes.com/assets/Datasheets/AP2112.pdf - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AP2112K-3.3TRG1 - Datasheet URL: Diodes Incorporated **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### Battery — [BAT-HLD-001](https://www.flux.ai/vasy_skral/bat-hld-001.md) - Datasheet URL: https://linxtechnologies.com/wp/wp-content/uploads/battery_holder_overview_guide.pdf - Part Type: Connector - Manufacturer Part Number: BAT-HLD-001 - Manufacturer Name: Linx Technologies Inc. - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - NEG [pin N1] - POS [pin P2] - POS [pin P1] ### BOOT — [TS-1088R-02026](https://www.flux.ai/jecstronic/ts-1088r-02026.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410121507_XUNPU-TS-1088R-02026_C455280.pdf - Part Type: Switch - Manufacturer Name: XUNPU - Manufacturer Part Number: TS-1088R-02026 **Pins:** - P1 [pin 1] - P2 [pin 2] ### CNT — [LED-1206-Template](https://www.flux.ai/vasyl/led-1206-template.md) - Manufacturer Part Number: LTST-C191TBKT - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### D-TTL — [PMEG2010AEH,115](https://www.flux.ai/jecstronic/pmeg2010aeh115.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Nexperia USA Inc. - Manufacturer Part Number: PMEG2010AEH,115 - Datasheet URL: https://www.mouser.com/datasheet/2/916/PMEG2010AEH_PMEG2010AET-2909960.pdf - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### LSM6 — [LSM6DSV16XTR](https://www.flux.ai/jecstronic/lsm6dsv16xtr.md) - Part Type: Sensor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: STMicroelectronics NV - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/group3/47/03/b2/44/47/32/4b/76/DM00741844/files/DM00741844.pdf/jcr:content/translations/en.DM00741844.pdf - Manufacturer Part Number: LSM6DSV16XTR **Pins:** - CS [pin 12] - GND [pin 6] - GND [pin 7] - INT1 [pin 4] - INT2 [pin 9] - OCS_AUX [pin 10] - SCL [pin 13] - SCx/AH2/QVAR2 [pin 3] - SDA [pin 14] - SDO_AUX [pin 11] - SDO/SA0 [pin 1] - SDx/AH1/QVAR1 [pin 2] - VDD [pin 8] - VDD_IO [pin 5] ### MAX — [MAX30102EFD+T](https://www.flux.ai/vasy_skral/max30102efdplust.md) - Manufacturer Part Number: MAX30102EFD+T - Manufacturer Name: Maxim Integrated - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Datasheet URL: https://datasheets.maximintegrated.com/en/ds/MAX30102.pdf - Symbol Style: Parametric **Pins:** - ~INT [pin 13] - GND [pin 12] - IR_DRV [pin 6] - NC [pin 8] - NC [pin 14] - NC [pin 1] - NC [pin 7] - PGND [pin 4] - R_DRV [pin 5] - SCL [pin 2] - SDA [pin 3] - VDD [pin 11] - VLED+ [pin 10] - VLED+ [pin 9] ### PWR — [LED-1206-Template](https://www.flux.ai/vasyl/led-1206-template.md) - Manufacturer Part Number: LTST-C190KRKT - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### RESET — [TS-1088R-02026](https://www.flux.ai/jecstronic/ts-1088r-02026.md) - Part Type: Switch - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410121507_XUNPU-TS-1088R-02026_C455280.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TS-1088R-02026 - Manufacturer Name: XUNPU **Pins:** - P1 [pin 1] - P2 [pin 2] ### U1 — [TFT Display 1.28 Inch Module](https://www.flux.ai/vasyl/tft-display-1p28-inch-module.md) - Part Type: Display Device - Datasheet URL: https://www.buydisplay.com/download/ic/GC9A01A.pdf - Role Details: GC9A01A SPI module, powered from 3.3V (Net 9). - Package: Module - Role: Display - Manufacturer Part Number: GC9A01A **Pins:** - CS [pin 2] - DC [pin 3] - GND [pin 6] - RST [pin 1] - SCL [pin 5] - SDA [pin 4] - VCC [pin 7] ### U2 — [MCP6001T-I-OT](https://www.flux.ai/jecstronic/mcp6001t-i-ot.md) - Manufacturer Name: Microchip Technology - Role: Analog Buffer - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Part Number: MCP6001T-I/OT - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/MCP6001-1R-1U-2-4-1-MHz-Low-Power-Op-Amp-DS20001733L.pdf - Role Details: GSR buffer op-amp powered from 3.3V - Package: SOT-23-5 **Pins:** - - [pin 4] - + [pin 3] - OUTPUT [pin 1] - V- [pin 2] - V+ [pin 5] ### U3 — [ESP32-WROOM-32E-N8](https://www.flux.ai/jecstronic/esp32-wroom-32e-n8.md) - 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-N8 - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif Systems **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND_1 [pin 1] - GND_10 [pin 45] - GND_11 [pin 46] - GND_12 [pin 47] - GND_2 [pin 15] - GND_3 [pin 38] - GND_4 [pin 39] - GND_5 [pin 40] - GND_6 [pin 41] - GND_7 [pin 42] - GND_8 [pin 43] - GND_9 [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_1 [pin 17] - NC_2 [pin 18] - NC_3 [pin 19] - NC_4 [pin 20] - NC_5 [pin 21] - NC_6 [pin 22] - NC_7 [pin 32] - RXD0 [pin 34] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - TXD0 [pin 35] ### USB-TTL — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/daxl/wearable-esp32](https://www.flux.ai/daxl/wearable-esp32).* --- *Generated from [https://www.flux.ai/daxl/wearable-esp32](https://www.flux.ai/daxl/wearable-esp32)*