# 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).* --- *Generated from [https://www.flux.ai/shreyarya/smart-ring~3c](https://www.flux.ai/shreyarya/smart-ring~3c)*