# IoT Smartwatch
## Description
Welcome to your new project. Imagine what you can build here.
## Project Details
- **Owner:** brytsparklabs
- **Created:** 9/4/2024
- **Last Updated:** 9/4/2024
- **Visibility:** Public
## Key Components
### BT1 — [VL-2330_HFN](https://www.flux.ai/tonylin/vl-2330hfn.md)
- Manufacturer Name: Panasonic Corp.
- Manufacturer Part Number: VL-2330_HFN
**Pins:**
- - [pin 2]
- + [pin 1]
### IC1 — [ESP32-PICO-D4](https://www.flux.ai/tonylin/esp32-pico-d4.md)
- Manufacturer Name: Texas Instruments Inc.
- Manufacturer Part Number: ESP32-PICO-D4
**Pins:**
- CAP1_NC [pin 48]
- CAP2_NC [pin 47]
- CLK [pin 31]
- CMD [pin 30]
- EN [pin 9]
- GND [pin 49]
- IO0 [pin 23]
- IO12 [pin 18]
- IO13 [pin 20]
- IO14 [pin 17]
- IO15 [pin 21]
- IO16 [pin 25]
- IO17 [pin 27]
- IO18 [pin 35]
- IO19 [pin 38]
- IO2 [pin 22]
- IO21 [pin 42]
- IO22 [pin 39]
- IO23 [pin 36]
- IO25 [pin 14]
- IO26 [pin 15]
- IO27 [pin 16]
- IO32 [pin 12]
- IO33 [pin 13]
- IO34 [pin 10]
- IO35 [pin 11]
- IO4 [pin 24]
- IO5 [pin 34]
- LNA_IN [pin 2]
- SD0 [pin 32]
- SD1 [pin 33]
- SD2 [pin 28]
- SD3 [pin 29]
- SENSOR_CAPN [pin 7]
- SENSOR_CAPP [pin 6]
- SENSOR_VN [pin 8]
- SENSOR_VP [pin 5]
- U0RXD [pin 40]
- U0TXD [pin 41]
- VDD_SDIO [pin 26]
- VDD3P3_CPU [pin 37]
- VDD3P3_RTC [pin 19]
- VDDA_1 [pin 1]
- VDDA_2 [pin 43]
- VDDA_3 [pin 46]
- VDDA3P3_1 [pin 3]
- VDDA3P3_2 [pin 4]
- XTAL_N_NC [pin 44]
- XTAL_P_NC [pin 45]
### IC2 — [HDC3020DEFR](https://www.flux.ai/tonylin/hdc3020defr.md)
- Manufacturer Part Number: HDC3020DEFR
- Manufacturer Name: Texas Instruments Inc.
**Pins:**
- ~RESET [pin 6]
- ADDR [pin 2]
- ADDR1 [pin 7]
- ALERT [pin 3]
- EP [pin 9]
- GND [pin 8]
- SCL [pin 4]
- SDA [pin 1]
- VDD [pin 5]
### IC3 — [BQ24095DGQR](https://www.flux.ai/tonylin/bq24095dgqr.md)
- Manufacturer Part Number: BQ24095DGQR
- Manufacturer Name: Texas Instruments Inc.
**Pins:**
- ~CHG [pin 8]
- ~PG [pin 5]
- IN [pin 1]
- ISET [pin 2]
- ISET2 [pin 7]
- NC [pin 6]
- OUT [pin 10]
- PRETERM [pin 4]
- TS [pin 9]
- VSS_1 [pin 3]
- VSS_2 [pin 11]
### IC4 — [TPS62743YFPT](https://www.flux.ai/tonylin/tps62743yfpt.md)
- Manufacturer Name: Texas Instruments Inc.
- Manufacturer Part Number: TPS62743YFPT
**Pins:**
- EN [pin B1]
- GND [pin B2]
- SW [pin A1]
- VIN [pin A2]
- VOS [pin C2]
- VSEL1 [pin C1]
- VSEL2 [pin D1]
- VSEL3 [pin D2]
### J1 — [USB_Micro](https://www.flux.ai/adrian95/usbmicro.md)
- Part Type: Connector
**Pins:**
- D-
- D+
- GND
- ID
- VBUS
### U1 — [MAX30102EFD+T](https://www.flux.ai/vasy_skral/max30102efdplust.md)
- Part Type: Integrated Circuit
- Datasheet URL: https://datasheets.maximintegrated.com/en/ds/MAX30102.pdf
- Manufacturer Name: Maxim Integrated
- Manufacturer Part Number: MAX30102EFD+T
**Pins:**
- ~INT [pin 13]
- GND [pin 12]
- IR_DRV [pin 6]
- NC [pin 1]
- NC [pin 7]
- NC [pin 8]
- NC [pin 14]
- PGND [pin 4]
- R_DRV [pin 5]
- SCL [pin 2]
- SDA [pin 3]
- VDD [pin 11]
- VLED+ [pin 9]
- VLED+ [pin 10]
### U2 — [TPS61221DCKR](https://www.flux.ai/jecstronic/tps61221dckr.md)
- Datasheet URL: https://www.ti.com/lit/ds/symlink/tps61220.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Power Management
- Manufacturer Name: Texas Instruments
- Manufacturer Part Number: TPS61221DCKR
**Pins:**
- EN [pin 6]
- FB [pin 2]
- GND [pin 3]
- L [pin 5]
- VIN [pin 1]
- VOUT [pin 4]
### U3 — [MPU-9250](https://www.flux.ai/jharwinbarrozo/mpu-9250.md)
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/TDK%20PDFs/MPU-9250_Rev_1.1.pdf
- Package or Case Code: 24QFN
- Part Type: Integrated Circuit
- Manufacturer Part Number: MPU-9250
- Manufacturer Name: TDK InvenSense
**Pins:**
- P1 [pin 16]
- P10 [pin 4]
- P11 [pin 13]
- P12 [pin 22]
- P13 [pin 7]
- P14 [pin 12]
- P15 [pin 18]
- P16 [pin 25]
- P17 [pin 5]
- P18 [pin 20]
- P19 [pin 19]
- P2 [pin 1]
- P20 [pin 21]
- P21 [pin 9]
- P22 [pin 2]
- P23 [pin 3]
- P24 [pin 8]
- P25 [pin 10]
- P3 [pin 6]
- P4 [pin 17]
- P5 [pin 15]
- P6 [pin 14]
- P7 [pin 24]
- P8 [pin 11]
- P9 [pin 23]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/brytsparklabs/iot-smartwatch](https://www.flux.ai/brytsparklabs/iot-smartwatch).*
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*Generated from [https://www.flux.ai/brytsparklabs/iot-smartwatch](https://www.flux.ai/brytsparklabs/iot-smartwatch)*