# LowPowerSmartwatch ## Description E-Ink smartwatch ## Project Details - **Owner:** vinirafa - **Created:** 9/3/2024 - **Last Updated:** 10/1/2024 - **Visibility:** Public ## Key Components ### BATTERY — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply.md) - Voltage: 5V **Pins:** - ANODE - CATHODE ### BATTERY CHARGER — [BQ24075RGTT](https://www.flux.ai/jecstronic/bq24075rgtt.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq24075.pdf - Manufacturer Part Number: BQ24075RGTT - Part Type: Power Management - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~CE [pin 4] - ~CHG [pin 9] - ~PGOOD [pin 7] - BAT_1 [pin 2] - BAT_2 [pin 3] - EN1 [pin 6] - EN2 [pin 5] - ILIM [pin 12] - IN [pin 13] - ISET [pin 16] - OUT_1 [pin 10] - OUT_2 [pin 11] - SYSOFF [pin 15] - TMR [pin 14] - TS [pin 1] - VSS [pin 8] - VSS_THERMAL_PAD [pin 17] ### BZ1 — [TMB12A05](https://www.flux.ai/jecstronic/tmb12a05.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304261046_Jiangsu-Huaneng-Elec-TMB12A05_C96093.pdf - Manufacturer Part Number: TMB12A05 - Manufacturer Name: Jiangsu Huaneng Elec - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Buzzer **Pins:** - N - P ### FLASHMEM — [AT25SF128A-MHB-T](https://www.flux.ai/jecstronic/at25sf128a-mhb-t.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AT25SF128A-MHB-T - Manufacturer Name: Renesas Design Germany GmbH - Datasheet URL: https://www.renesas.com/us/en/document/dst/at25sf128a-datasheet?r=1608781 **Pins:** - ~CHG~ [pin 3] - ~EN~ [pin 4] - ~FAST~ [pin 6] - ~PPR~ [pin 2] - BAT [pin 8] - EPAD [pin 9] - GND [pin 5] - ISET [pin 7] - VIN [pin 1] ### FPC — [FFC3A20-24-T](https://www.flux.ai/adrian95/ffc3a20-24-t.md) - Manufacturer Part Number: FFC3A20-24-T - Manufacturer Name: GCT - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.digikey.com/en/products/detail/gct/FFC3A20-24-T/16589952?s=N4IgTCBcDaIGJwMIGYCCYAMBaMAWLAKiALoC%2BQA - Part Type: Connector **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### IMU — [BMI270](https://www.flux.ai/jecstronic/bmi270.md) - Part Type: Sensor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: BMI270 - Manufacturer Name: Bosch Sensortec - Datasheet URL: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmi270-ds000.pdf **Pins:** - ASCX [pin 3] - ASDX [pin 2] - CSB [pin 12] - GND [pin 7] - GNDIO [pin 6] - INT1 [pin 4] - INT2 [pin 9] - OSCB [pin 10] - OSDO [pin 11] - SCX [pin 13] - SDO [pin 1] - SDX [pin 14] - VDD [pin 8] - VDDIO [pin 5] ### J1 — [TYPE-C-31-M-12](https://www.flux.ai/vasy_skral/type-c-31-m-12.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2205251630_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf - Manufacturer Name: Korean Hroparts Elec - Manufacturer Part Number: TYPE-C-31-M-12 - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin B1A12] - GND [pin A1B12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S3] - SHIELD [pin S1] - SHIELD [pin S4] - SHIELD [pin S2] - VBUS [pin B4A9] - VBUS [pin A4B9] ### LDO — [XC9265A331MR-G](https://www.flux.ai/jecstronic/xc9265a331mr-g.md) - Manufacturer Name: Torex Semiconductor Ltd - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.torexsemi.com/file/xc9265/XC9265.pdf - Manufacturer Part Number: XC9265A331MR-G - Part Type: Integrated Circuit **Pins:** - CE [pin 3] - GND [pin 2] - LX [pin 5] - VIN [pin 1] - VOUT [pin 4] ### LED1 — [CTL1206FYW1T](https://www.flux.ai/jharwinbarrozo/ctl1206fyw1t.md) - Forward Voltage: 1.70V - Manufacturer Name: Venkel - Datasheet URL: https://page.venkel.com/hubfs/Resources/Datasheets/LEDs/CTL1206FYW1T.pdf - Part Type: LED - Manufacturer Part Number: CTL1206FYW1T **Pins:** - A [pin 2] - K [pin 1] ### U1 — [NORA-B106-00B](https://www.flux.ai/jecstronic/nora-b106-00b.md) - Manufacturer Part Number: NORA-B106-00B - Manufacturer Name: u-blox - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://content.u-blox.com/sites/default/files/NORA-B1_DataSheet_UBX-20027119.pdf **Pins:** - ~RESET [pin J3] - NC [pin J1] - NC [pin A6] - NC [pin J4] - NC [pin J5] - NC [pin K1] - NC [pin K9] - P0.00/XL1 [pin C6] - P0.01/XL2 [pin B6] - P0.02/NFC1 [pin C5] - P0.03/NFC2 [pin B5] - P0.04/AIN0 [pin D8] - P0.05/AIN1 [pin E8] - P0.06/AIN2 [pin E7] - P0.07/AIN3 [pin D3] - P0.08/TRACEDATA3/SCK [pin B1] - P0.09/TRACEDATA2/MOSI [pin C2] - P0.10/TRACEDATA1/MISO [pin C1] - P0.11/TRACEDATA0/CSN [pin B3] - P0.12/TRACECLK/DCX [pin A2] - P0.13/IO0 [pin D2] - P0.14/IO1 [pin E2] - P0.15/IO2 [pin D1] - P0.16/IO3 [pin F2] - P0.17/SCK [pin F1] - P0.18/CSN [pin E1] - P0.19 [pin F3] - P0.20 [pin A5] - P0.21 [pin E3] - P0.22 [pin C8] - P0.23 [pin D7] - P0.24 [pin H1] - P0.25/AIN4 [pin G3] - P0.26/AIN5 [pin G2] - P0.27/AIN6 [pin H3] - P0.28/AIN7 [pin J8] - P0.29 [pin H7] - P0.30 [pin H8] - P0.31 [pin J9] - P1.00 [pin A4] - P1.01 [pin C4] - P1.02/TWI [pin B4] - P1.03/TWI [pin A3] - P1.04 [pin G4] - P1.05 [pin E9] - P1.06 [pin G1] - P1.07 [pin F7] - P1.08 [pin G5] - P1.09 [pin G7] - P1.10 [pin J7] - P1.11 [pin H9] - P1.12 [pin G8] - P1.13 [pin G9] - P1.14 [pin F8] - P1.15 [pin F9] - SWDCLK [pin J2] - SWDIO [pin H2] - USB_DM [pin D9] - USB_DP [pin C9] - VBUS [pin B9] - VDD [pin B7] - VDD [pin A7] - VDDH [pin A8] - VSS [pin F5] - VSS [pin A1] - VSS [pin M8] - VSS [pin K2] - VSS [pin K5] - VSS [pin K8] - VSS [pin M2] - VSS [pin K7] - VSS [pin E4] - VSS [pin L1] - VSS [pin M9] - VSS [pin B2] - VSS [pin L9] - VSS [pin B8] - VSS [pin F4] - VSS [pin E5] - VSS [pin A9] - VSS [pin K3] - VSS [pin M1] ### U2 — [DRV2603RUNT](https://www.flux.ai/jharwinflux/drv2603runt.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/drv2603.pdf - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: DRV2603RUNT - Part Type: Integrated Circuit **Pins:** - EN [pin 1] - GND_1 [pin 5] - GND_2 [pin 8] - GND_3 [pin 10] - LRA_/_~ERM [pin 3] - NC [pin 4] - OUT_- [pin 6] - OUT_+ [pin 9] - PWM [pin 2] - VDD [pin 7] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vinirafa/lowpowersmartwatch](https://www.flux.ai/vinirafa/lowpowersmartwatch).* --- *Generated from [https://www.flux.ai/vinirafa/lowpowersmartwatch](https://www.flux.ai/vinirafa/lowpowersmartwatch)*