# smart ring
## Description
Welcome to your new project. Imagine what you can build here.
## Project Details
- **Owner:** shreyarya
- **Created:** 6/13/2025
- **Last Updated:** 3/31/2026
- **Visibility:** Public
## Key Components
### Battery — [Battery Holder Keystone 1076 1xAAA](https://www.flux.ai/eriarervt/battery-holder-keystone-1076-1xaaa~xu.md)
- Voltage: 3.3V
**Pins:**
- - [pin -]
- + [pin +]
### BZ1 — [VibrationMotor5v](https://www.flux.ai/maferescam/vibrationmotor5v~6u.md)
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2304261046_Jiangsu-Huaneng-Elec-TMB12A05_C96093.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Vibration Motor
- Manufacturer Part Number: pwm 5v
**Pins:**
- GND
- IN
- VCC
### Heart Rate Sensor — [MAX30102EFD+T](https://www.flux.ai/adrian95/max30102efdplust~tfq.md)
- Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/MAX30102.pdf
- Manufacturer Name: Analog Devices Inc./Maxim Integrated
- Manufacturer Part Number: MAX30102EFD+T
- Part Type: Sensor
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- ~INT [pin 13]
- GND [pin 12]
- PGND [pin 4]
- SCL [pin 2]
- SDA [pin 3]
- VDD [pin 11]
- VLED+ [pin 10]
- VLED+ [pin 9]
### Microcontroller — [NRF52832-QFAA-R7](https://www.flux.ai/lcsc/nrf52832-qfaa-r7~3re4.md)
- LCSC Part Number: C2654640
- Manufacturer Part Number: NRF52832-QFAA-R7
- JLCPCB Part Class: Extended Part
- Part Type: RF Transceiver ICs
- Package or Case Code: QFN-48_L6.0-W6.0-P0.40-BL-EP4.6
- Manufacturer Name: NORDIC
**Pins:**
- ANT [pin 30]
- DCC [pin 47]
- DEC1 [pin 1]
- DEC2 [pin 32]
- DEC3 [pin 33]
- DEC4 [pin 46]
- EP [pin 49]
- NC [pin 44]
- NFC1/P0.09 [pin 11]
- NFC2/P0.10 [pin 12]
- P0.00/XL1 [pin 2]
- P0.01/XL2 [pin 3]
- P0.02/AIN0 [pin 4]
- P0.03/AIN1 [pin 5]
- P0.04/AIN2 [pin 6]
- P0.05/AIN3 [pin 7]
- P0.06 [pin 8]
- P0.07 [pin 9]
- P0.08 [pin 10]
- P0.11 [pin 14]
- P0.12 [pin 15]
- P0.13 [pin 16]
- P0.14/TRACEDATA[3] [pin 17]
- P0.15/TRACEDATA[2] [pin 18]
- P0.16/TRACEDATA[1] [pin 19]
- P0.17 [pin 20]
- P0.18/TRACEDATA[0]/SWO [pin 21]
- P0.19 [pin 22]
- P0.20/TRACECLK [pin 23]
- P0.21/nRESET [pin 24]
- P0.22 [pin 27]
- P0.23 [pin 28]
- P0.24 [pin 29]
- P0.25 [pin 37]
- P0.26 [pin 38]
- P0.27 [pin 39]
- P0.28/AIN4 [pin 40]
- P0.29/AIN5 [pin 41]
- P0.30/AIN6 [pin 42]
- P0.31/AIN7 [pin 43]
- SWDCLK [pin 25]
- SWDIO [pin 26]
- VDD [pin 48]
- VDD [pin 13]
- VDD [pin 36]
- VSS [pin 45]
- VSS [pin 31]
- XC1 [pin 34]
- XC2 [pin 35]
### Sensor — [MPU-6050](https://www.flux.ai/adrian95/mpu-6050~itd.md)
- Datasheet URL: https://invensense.tdk.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Sensor
- Manufacturer Part Number: MPU-6050
- Manufacturer Name: TDK InvenSense
**Pins:**
- AD0 [pin 9]
- AUX_CL [pin 7]
- AUX_DA [pin 6]
- CLKIN [pin 1]
- CPOUT [pin 20]
- FSYNC [pin 11]
- GND [pin 18]
- INT [pin 12]
- REGOUT [pin 10]
- RESV [pin 22]
- RESV@1 [pin 19]
- RESV@2 [pin 21]
- SCL [pin 23]
- SDA [pin 24]
- VDD [pin 13]
- VLOGIC [pin 8]
### U1 — [ESP32-S3-MINI-1-N8](https://www.flux.ai/vasyl/esp32-s3-mini-1-n8~77x.md)
- Part Type: RF Transceiver Module
- Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-mini-1_mini-1u_datasheet_en.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Espressif Systems
- Manufacturer Part Number: ESP32-S3-MINI-1U-N8
**Pins:**
- 3V3 [pin 3]
- EN [pin 45]
- GND [pin 1]
- GND__1 [pin 2]
- GND__10 [pin 52]
- GND__11 [pin 53]
- GND__12 [pin 54]
- GND__13 [pin 55]
- GND__14 [pin 56]
- GND__15 [pin 57]
- GND__16 [pin 58]
- GND__17 [pin 59]
- GND__18 [pin 60]
- GND__19 [pin 61]
- GND__2 [pin 42]
- GND__20 [pin 61_1]
- GND__21 [pin 61_2]
- GND__22 [pin 61_3]
- GND__23 [pin 61_4]
- GND__24 [pin 61_5]
- GND__25 [pin 61_6]
- GND__26 [pin 61_7]
- GND__27 [pin 61_8]
- GND__28 [pin 62]
- GND__29 [pin 63]
- GND__3 [pin 43]
- GND__30 [pin 64]
- GND__31 [pin 65]
- GND__4 [pin 46]
- GND__5 [pin 47]
- GND__6 [pin 48]
- GND__7 [pin 49]
- GND__8 [pin 50]
- GND__9 [pin 51]
- 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]
### Voltage Regulator — [AP2112K-3.3TRG1](https://www.flux.ai/adrian95/ap2112k-33trg1~zlq.md)
- Manufacturer Name: https://www.diodes.com/assets/Datasheets/AP2112.pdf
- Datasheet URL: Diodes Incorporated
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Integrated Circuit
- Manufacturer Part Number: AP2112K-3.3TRG1
**Pins:**
- EN [pin 3]
- GND [pin 2]
- NC [pin 4]
- VIN [pin 1]
- VOUT [pin 5]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/shreyarya/smart-ring~3c](https://www.flux.ai/shreyarya/smart-ring~3c).*
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*Generated from [https://www.flux.ai/shreyarya/smart-ring~3c](https://www.flux.ai/shreyarya/smart-ring~3c)*