# HyperPulse Blade 2
## Description
Ultra-compact 30 mm × 22 mm, 4-layer wearable sports tracker using Nordic nRF5340 BLE 5.4, motion/environment/optical/GPS sensing, external U.FL antennas, 250 mAh LiPo battery, Qi wireless charging only, and sub-50 µA target sleep current.
## Project Details
- **Owner:** warmsnowman831
- **Created:** 6/29/2026
- **Last Updated:** 6/29/2026
- **Visibility:** Public
- **Implementation Details:** 30mm x 22mm 4-layer board; wireless Qi charging only; no USB; soft power control; target sleep current <50uA.
- **Power Requirements:** Battery
- **Operating Voltage:** 3.3V
- **Domain:** Wearable
- **Connectivity:** Bluetooth LE
## Key Components
### D1 — [WS2812B-Mini](https://www.flux.ai/jecstronic/ws2812b-mini~jrq.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Role: RGB Status Indicator
- Part Type: LED
- Datasheet URL: https://datasheet.lcsc.com/lcsc/2005251033_Worldsemi-WS2812B-Mini_C527089.pdf
- Package: 3535
- Manufacturer Part Number: WS2812B-Mini
- Manufacturer Name: Worldsemi
- Role Details: WS2812B-Mini 3535 addressable RGB LED. Firmware color map: blue pulse BLE connecting, blue solid connected, green charged, yellow 20-50% battery, red slow low battery, red fast charging, white flash PR achieved.
**Pins:**
- DIN [pin 4]
- DOUT [pin 2]
- VDD [pin 1]
- VSS [pin 3]
### D2 — [BAT54WS-7-F](https://www.flux.ai/lcsc/bat54ws-7-f~6dah.md)
- Product Info Url: https://lcsc.com/product-detail/Schottky-Barrier-Diodes-SBD_DIODES_BAT54WS-7-F_BAT54WS-7-F_C124205.html
- Role: Flyback / Freewheeling
- Part Type: Schottky Barrier Diodes (SBD)
- Manufacturer Part Number: BAT54WS-7-F
- LCSC Part Number: C124205
- Manufacturer Name: DIODES(美台)
- Role Details: Schottky clamp across haptic actuator output; verify with final DRV2605L/LRA configuration because DRV2605L differential outputs typically do not require a classic flyback diode.
- JLCPCB Part Class: Extended Part
- Package or Case Code: SOD-323_L1.8-W1.3-LS2.5-RD
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806121749_Diodes-Incorporated-BAT54WS-7-F_C124205.pdf
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### J1 — [U.FL-R-SMT-1](https://www.flux.ai/vasy_skral/ufl-r-smt-1~yly.md)
- Role: BLE U.FL Antenna Connector
- Part Type: Connector
- Manufacturer Part Number: U.FL-R-SMT-1
- Manufacturer Name: Hirose Electric Co Ltd
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Hirose%20PDFs/UFL%20Series.pdf
**Pins:**
- 1 [pin 1]
- 2 [pin 2-1]
- 3 [pin 2-2]
### J2 — [U.FL-R-SMT-1](https://www.flux.ai/vasy_skral/ufl-r-smt-1~yly.md)
- Part Type: Connector
- Role: GPS U.FL Antenna Connector
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Hirose%20PDFs/UFL%20Series.pdf
- Manufacturer Name: Hirose Electric Co Ltd
- Manufacturer Part Number: U.FL-R-SMT-1
**Pins:**
- 1 [pin 1]
- 2 [pin 2-1]
- 3 [pin 2-2]
### J3 — [S2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/adrian95/s2b-ph-sm4-tblfsn~b96.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Connector
- Manufacturer Name: JST Sales America Inc.
- Role: Battery connector
- Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf
- Manufacturer Part Number: S2B-PH-SM4-TB(LF)(SN)
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### J4 — [5055680471](https://www.flux.ai/adrian95/5055680471~jel.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Connector
- Role: SWD programming connector
- Datasheet URL: https://www.molex.com/pdm_docs/sd/5055680231_sd.pdf
- Manufacturer Name: Molex
- Manufacturer Part Number: 5055680471
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### J5 — [USB4125-GF-A](https://www.flux.ai/adrian95/usb4125-gf-a~v93.md)
- Part Type: Connector
- Manufacturer Name: GCT
- Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5561/USB4125%20-%20Product%20Drawing.pdf
- Role Details: Right-angle USB-C USB 2.0 receptacle. Rev A uses VBUS, CC1/CC2 Rd pulldowns, shield to GND; D+/D- no-connect unless USB programming is later validated.
- Manufacturer Part Number: USB4125-GF-A
- Role: Power Conversion
- Connector Type: USB Connectors
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- CC1 [pin A5]
- CC2 [pin B5]
- GND [pin A12]
- GND [pin B12]
- SHIELD [pin S3]
- SHIELD [pin S4]
- SHIELD [pin S1]
- SHIELD [pin S2]
- VBUS [pin A9]
- VBUS [pin B9]
### M1 — [LCM0827A3038F](https://www.flux.ai/lcsc/lcm0827a3038f~kgq2.md)
- Manufacturer Name: Jinlong or equivalent
- JLCPCB Part Class: Extended Part
- Symbol Style: parametric-v1
- Part Type: Micro Motor & Motor
- LCSC Part Number: C2759981
- License: https://creativecommons.org/licenses/by/4.0/
- Package or Case Code: VIBRATIONMOTOR-TH_LCM0827A3038F
- Datasheet URL: https://www.lcsc.com/datasheet/C2759981.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VeU1RXR1VWUjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Manufacturer Part Number: JL1049 or equivalent
- Role Details: Placeholder motor component; final BOM/AVL should use Jinlong JL1049 LRA or MacroFab-approved equivalent matched to DRV2605L resonance/drive settings.
- Role: Haptic Actuator
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### RT1 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md)
- Manufacturer Part Number: NCP15XH103F03RC or equivalent
- Resistance: 10kΩ
- Part Type: Thermistor
- Manufacturer Name: Murata or equivalent
- Role Details: 10k NTC thermistor, B≈3950K, mounted in thermal contact with LiPo cell; enables BQ25180 charge temperature qualification/suspend outside safe charging range. Placement note: physically bond/press against LiPo cell in final assembly, not near charger/LED heat sources.
- Role: Sensing (Shunt)
- Package: SMD_0402_1005Metric
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### SW1 — [SKRPACE010](https://www.flux.ai/lcsc/skrpace010~lcfc.md)
- LCSC Part Number: C139797
- Role Details: Board-edge pinhole-accessible power button; short press wakes from ship mode, >10s hold enters ship mode via BQ25180 TS/MR/PB function.
- JLCPCB Part Class: Extended Part
- Role: Switching
- Manufacturer Name: ALPSALPINE(阿尔卑斯阿尔派)
- Part Type: Tactile Switches
- Manufacturer Part Number: SKRPACE010
- Package or Case Code: KEY-SMD_4P-L4.2-W3.2-P2.20-LS4.6
- Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_ALPS_SKRPACE010_SKRPACE010_C139797.html
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811051610_ALPSALPINE-SKRPACE010_C139797.pdf
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### TP1 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md)
- Role: VBAT test point
- Part Type: Test Point
- Testpoint Size: 0.5
**Pins:**
- P1 [pin 1]
### TP2 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md)
- Part Type: Test Point
- Testpoint Size: 0.5
- Role: 3V3 test point
**Pins:**
- P1 [pin 1]
### TP3 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md)
- Testpoint Size: 0.5
- Part Type: Test Point
- Role: GND test point
**Pins:**
- P1 [pin 1]
### TP4 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md)
- Testpoint Size: 0.5
- Role: VSYS test point
- Part Type: Test Point
**Pins:**
- P1 [pin 1]
### U1 — [NRF5340-QKAA-R7](https://www.flux.ai/jecstronic/nrf5340-qkaa-r7~b6z.md)
- Role: Primary MCU / BLE SoC
- Manufacturer Name: Nordic Semiconductor ASA
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://infocenter.nordicsemi.com/pdf/nRF5340_PS_v1.2.pdf
- Part Type: Integrated Circuit
- Manufacturer Part Number: NRF5340-QKAA-R7
**Pins:**
- ~RESET [pin AC31]
- ANT [pin L31]
- D- [pin B4]
- D+ [pin B2]
- DCC [pin A21]
- DCCD [pin B10]
- DCCH [pin J1]
- DECA [pin A13]
- DECD [pin A15]
- DECN [pin A23]
- DECR [pin A27]
- DECRF [pin G31]
- DECUSB [pin B6]
- NC [pin D2]
- NC [pin F2]
- NC [pin K2]
- NC [pin T2]
- NC [pin AG31]
- NC [pin AL31]
- NC [pin AL1]
- NC [pin A31]
- NC [pin A1]
- P0.00/XL1 [pin N1]
- P0.01/XL2 [pin R1]
- P0.02/NFC1 [pin W1]
- P0.03/NFC2 [pin AA1]
- P0.04/AIN0 [pin V2]
- P0.05/AIN1 [pin Y2]
- P0.06/AIN2 [pin AB2]
- P0.07/AIN3 [pin AD2]
- P0.08/TRACEDATA[3]/SCK [pin AH2]
- P0.09/TRACEDATA[2]/MOSI [pin AJ1]
- P0.10/TRACEDATA[1]/MISO [pin AK2]
- P0.11/TRACEDATA[0]/CSN [pin AK4]
- P0.12/TRACECLK/DCX [pin AK6]
- P0.13/IO[0] [pin AL5]
- P0.14/IO[1] [pin AK8]
- P0.15/IO[2] [pin AK10]
- P0.16/IO[3] [pin AL9]
- P0.17/SCK [pin AK12]
- P0.18/CSN [pin AK14]
- P0.19 [pin AL13]
- P0.20 [pin AK16]
- P0.21 [pin AL15]
- P0.22 [pin AK18]
- P0.23 [pin AK20]
- P0.24 [pin AL27]
- P0.25/AIN4 [pin AK28]
- P0.26/AIN5 [pin AL29]
- P0.27/AIN6 [pin AK30]
- P0.28/AIN7 [pin AE31]
- P0.29 [pin U31]
- P0.30 [pin B24]
- P0.31 [pin B22]
- P1.00 [pin M2]
- P1.01 [pin P2]
- P1.02/TWI [pin AE1]
- P1.03/TWI [pin AF2]
- P1.04 [pin AL19]
- P1.05 [pin AK22]
- P1.06 [pin AL21]
- P1.07 [pin AK24]
- P1.08 [pin AL23]
- P1.09 [pin AK26]
- P1.10 [pin R31]
- P1.11 [pin B20]
- P1.12 [pin B18]
- P1.13 [pin A17]
- P1.14 [pin B16]
- P1.15 [pin B14]
- SWDCLK [pin W31]
- SWDIO [pin AA31]
- VBUS [pin A5]
- VDD [pin AL25]
- VDD [pin E31]
- VDD [pin AG1]
- VDD [pin C1]
- VDD [pin AL17]
- VDD [pin AL11]
- VDD [pin AL7]
- VDD [pin AJ31]
- VDD [pin AL3]
- VDD [pin AC1]
- VDD [pin N31]
- VDD [pin U1]
- VDD [pin B28]
- VDD1 [pin A19]
- VDD2 [pin B8]
- VDD3 [pin L1]
- VDDH [pin E1]
- VSS [pin H2]
- VSS [pin G1]
- VSS [pin J31]
- VSS [pin A25]
- VSS [pin B12]
- VSS [pin B26]
- VSS_PAD [pin 51]
- VSS_PAD [pin 47]
- VSS_PAD [pin 50]
- VSS_PAD [pin 48]
- VSS_PAD [pin 35]
- VSS_PAD [pin 44]
- VSS_PAD [pin 49]
- VSS_PAD [pin 36]
- VSS_PAD [pin 38]
- VSS_PAD [pin 43]
- VSS_PAD [pin 45]
- VSS_PAD [pin 37]
- VSS_PAD [pin 41]
- VSS_PAD [pin 39]
- VSS_PAD [pin 46]
- VSS_PAD [pin 104]
- VSS_PAD [pin 40]
- XC1 [pin C31]
- XC2 [pin B30]
### U10 — [DRV2605LYZFR](https://www.flux.ai/lcsc/drv2605lyzfr~swll.md)
- Package or Case Code: DSBGA-9_L1.5-W1.5-R3-C3-P0.50-BL
- LCSC Part Number: C2869341
- Role: Motor Driver
- Manufacturer Part Number: DRV2605LYZFR
- Part Type: Motor Drivers
- Role Details: DRV2605L haptic driver, I2C address 0x5A, EN to nRF5340 GPIO, drives LRA/placeholder motor; DSBGA chosen for minimum area.
- JLCPCB Part Class: Extended Part
- Manufacturer Name: TI(德州仪器)
**Pins:**
- EN [pin A1]
- GND [pin B3]
- IN/TRIG [pin B1]
- OUT- [pin C3]
- OUT+ [pin A3]
- REG [pin A2]
- SCL [pin C1]
- SDA [pin B2]
- VDD [pin C2]
### U11 — [W25Q16JVUXIQ](https://www.flux.ai/lcsc/w25q16jvuxiq~9aq5.md)
- JLCPCB Part Class: Extended Part
- Frequency: 133MHz
- Manufacturer Name: WINBOND(华邦)
- Supply Voltage: 1.65 to 3.6V
- Datasheet URL: https://www.lcsc.com/datasheet/C2843335.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1RZUl1fRVFbUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Manufacturer Part Number: W25Q16JVUXIQ
- LCSC Part Number: C2843335
- Role Details: 16 Mbit / 2 MB Winbond SPI NOR flash. Smaller USON package used instead of W25Q16JVSSIQ SOIC-8 to meet ultra-compact wearable size target.
- Operating Temperature: -40 ~ +85°C
- Package or Case Code: USON-8_L3.0-W2.0-P0.50-BL-EP
- License: https://creativecommons.org/licenses/by/4.0/
- Role: External SPI Flash
- Part Type: NOR FLASH
- Symbol Style: parametric-v1
**Pins:**
- ~{CS} [pin 1]
- CLK [pin 6]
- DI(IO0) [pin 5]
- DO(IO1) [pin 2]
- EP [pin 9]
- GND [pin 4]
- HOLD#orRESET#(IO3) [pin 7]
- VCC [pin 8]
- WP#(IO2) [pin 3]
### U12 — [MAX17048G+T10](https://www.flux.ai/adrian95/max17048gplust10~3vm.md)
- Manufacturer Name: Analog Devices Inc./Maxim Integrated
- Manufacturer Part Number: MAX17048G+T10
- License: https://creativecommons.org/licenses/by/4.0/
- Role Details: MAX17048 1S LiPo ModelGauge fuel gauge, I2C; CELL to VBAT and ALERT to nRF5340 GPIO.
- Part Type: Integrated Circuit
- Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/MAX17048-MAX17049.pdf
- Role: Battery Fuel Gauge
**Pins:**
- ~ALERT [pin 5]
- CELL [pin 2]
- CTG [pin 1]
- EP [pin 9]
- GND [pin 4]
- QSTRT [pin 6]
- SCL [pin 7]
- SDA [pin 8]
- VDD [pin 3]
### U2 — [ICM-42688-P](https://www.flux.ai/lcsc/icm-42688-p~k6r7.md)
- Part Type: Attitude Sensors
- Manufacturer Part Number: ICM-42688-P
- Role: SPI IMU
- Datasheet URL: https://www.snapeda.com/parts/ICM-42688-P/TDK%20InvenSense/datasheet/
- Manufacturer Name: TDK InvenSense(应美盛)
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C1850418
- Package or Case Code: LGA-14_L3.0-W2.5-P0.50-TL
- Operating Voltage: 1.71 to 3.6V
**Pins:**
- AP_CS [pin 12]
- AP_SCL/AP_SCLK [pin 13]
- AP_SDA/AP_SDIO/AP_SDI [pin 14]
- AP_SDO/AP_AD0 [pin 1]
- GND [pin 6]
- INT1/INT [pin 4]
- INT2/FSYNC/CLKIN [pin 9]
- RESV [pin 3]
- RESV [pin 7]
- RESV [pin 11]
- RESV [pin 10]
- RESV [pin 2]
- VDD [pin 8]
- VDDIO [pin 5]
### U3 — [MMC5983MA](https://www.flux.ai/lcsc/mmc5983ma~t01c.md)
- Manufacturer Name: MEMSIC(美新)
- Part Type: Magnetic Sensors
- JLCPCB Part Class: Extended Part
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_MEMSIC-MMC5983MA_C404329.pdf
- Product Info Url: https://lcsc.com/product-detail/Magnetic-Sensors_MEMSIC-MMC5983MA_C404329.html
- LCSC Part Number: C404329
- Role: I2C Magnetometer
- Manufacturer Part Number: MMC5983MA
- Package or Case Code: LGA-16_L3.0-W3.0-P0.50-BL_SQ
**Pins:**
- CAP [pin 10]
- GND [pin 9]
- GND [pin 11]
- INT [pin 15]
- NC [pin 12]
- NC [pin 14]
- NC [pin 7]
- NC [pin 6]
- NC [pin 8]
- NC [pin 3]
- SCL/SPI_SCK [pin 1]
- SDA/SPI_SDI [pin 16]
- SPI_CS [pin 4]
- SPI_SDO [pin 5]
- VDD [pin 2]
- VDDIO [pin 13]
### U4 — [BMP390](https://www.flux.ai/jecstronic/bmp390~j2l.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Bosch Sensortec
- Datasheet URL: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmp390-ds002.pdf
- Manufacturer Part Number: BMP390
- Part Type: Sensor
- Role: I2C Barometer
**Pins:**
- CSB [pin 6]
- INT [pin 7]
- SCK [pin 2]
- SDI [pin 4]
- SDO [pin 5]
- VDD [pin 10]
- VDDIO [pin 1]
- VSS_1 [pin 3]
- VSS_2 [pin 8]
- VSS_3 [pin 9]
### U5 — [MAX30102EFD+T](https://www.flux.ai/vasy_skral/max30102efdplust~r7h.md)
- Role: Optical HR/SpO2 Sensor
- Manufacturer Part Number: MAX30102EFD+T
- Manufacturer Name: Maxim Integrated
- Symbol Style: Parametric
- Datasheet URL: https://datasheets.maximintegrated.com/en/ds/MAX30102.pdf
- Part Type: Integrated Circuit
- License: https://creativecommons.org/licenses/by/4.0/
- Role Details: Place skin-facing behind optical window with light-isolating gasket.
**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]
### U6 — [MAX-M10S-00B](https://www.flux.ai/adrian95/max-m10s-00b~pov.md)
- Datasheet URL: https://content.u-blox.com/sites/default/files/MAX-M10S_DataSheet_UBX-20035208.pdf
- Manufacturer Part Number: MAX-M10S-00B
- Role: UART GNSS Module
- Part Type: GNSS module
- Manufacturer Name: U-blox
- Symbol Style: parametric-v1
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- ~RESET~ [pin 9]
- ~SAFEBOOT~ [pin 18]
- EXTINT [pin 5]
- GND [pin 1]
- GND [pin 12]
- GND [pin 10]
- LNA_EN [pin 13]
- RF_IN [pin 11]
- RXD [pin 3]
- SCL [pin 17]
- SDA [pin 16]
- TIMEPULSE [pin 4]
- TXD [pin 2]
- V_BCKP [pin 6]
- V_IO [pin 7]
- VCC [pin 8]
- VCC_RF [pin 14]
- VIO_SEL [pin 15]
### U7 — [BQ25180YBGR](https://www.flux.ai/adrian95/bq25180ybgr~vng.md)
- Datasheet URL: https://www.ti.com/lit/ds/symlink/bq25180.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Name: Texas Instruments
- Manufacturer Part Number: BQ25180YBGR
- Role: LiPo Charger / Power Path
- Part Type: Integrated Circuit
**Pins:**
- ~INT [pin A1]
- BAT [pin C2]
- GND [pin D2]
- IN [pin A2]
- SCL [pin B1]
- SDA [pin C1]
- SYS [pin B2]
- TS/MR [pin D1]
### U9 — [TPS78233DDC](https://www.flux.ai/kicad-part-library/tps78233ddc~48w.md)
- Manufacturer Part Number: TPS78233DDC
- Manufacturer Name: Texas Instruments Inc.
- Package or Case Code: SOT-23-5
- Datasheet URL: http://www.ti.com/lit/gpn/tps782
- Role Details: Selected from initial power budget: 150mA output, ~500nA IQ for sub-50uA sleep target.
- Role: 3.3V Low-IQ LDO
**Pins:**
- EN [pin 3]
- GND [pin 4]
- GND [pin 2]
- IN [pin 1]
- OUT [pin 5]
### Y1 — [X201632MOB4SI](https://www.flux.ai/lcsc/x201632mob4si~pj2w.md)
- Manufacturer Part Number: X201632MOB4SI
- Role Details: 32MHz 2016 12pF crystal; size-optimized library part for nRF5340 HF oscillator.
- Crystal Type: Surface Mount Crystal
- JLCPCB Part Class: Extended Part
- Load Capacitor: 12pF
- Datasheet URL: https://www.lcsc.com/datasheet/C2682773.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlVZVVIFFgBeVAVTT1BXUgFfEwJeVlBfEwVcAlMHRAQxVlNeR1dbUFxXQlNeVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D
- Role: Timing
- Package or Case Code: CRYSTAL-SMD_4P-L2.0-W1.6-BL-2
- Frequency: 3Hz
- LCSC Part Number: C2682773
- Manufacturer Name: YXC(扬兴晶振)
- Part Type: Crystals
**Pins:**
- 1 [pin 1]
- 3 [pin 3]
- GND [pin 2]
- GND [pin 4]
### Y2 — [ECS-.327-6-34QCS-TR](https://www.flux.ai/adrian95/ecs-p327-6-34qcs-tr~2fv.md)
- Manufacturer Name: ECS Inc.
- Manufacturer Part Number: ECX-.327-CDX-2096
- Role: 32.768 kHz RTC crystal
- Datasheet URL: https://ecsxtal.com/store/pdf/ECX-34Q.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Oscillator
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/warmsnowman831/hyperpulse-blade-2~mg](https://www.flux.ai/warmsnowman831/hyperpulse-blade-2~mg).*
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*Generated from [https://www.flux.ai/warmsnowman831/hyperpulse-blade-2~mg](https://www.flux.ai/warmsnowman831/hyperpulse-blade-2~mg)*