Heartrate-DevKit-HW
ZSWatch
The hardware repo for the ZSWatch heartrate sensor development kit.
Components (30)
| Reference | Value | Description |
|---|---|---|
| IC401 | MIC5365-1.8 | |
| IC402 | TPS61240 | |
| IC403 | MCP73832-2-OT | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Open-Drain Status Output, in SOT23-5 package |
| IC404 | MAX32664 | |
| IC405 | MAX86141 | |
| IC406 | LIS2DS12 | |
| Q401 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| C401 | 2u2 | Unpolarized capacitor, small symbol |
| C402,C404,C408-C410,C413,L401 | 1u | Inductor,Unpolarized capacitor, small symbol |
| C403,C405,C407 | 4u7 | Unpolarized capacitor, small symbol |
| C406,C414-C416 | 100n | Unpolarized capacitor, small symbol |
| C411,C412 | 10u | Unpolarized capacitor, small symbol |
| C417 | 22u | Unpolarized capacitor, small symbol |
| D401 | STATUS | Light emitting diode |
| D402,D403 | VEMD8082 | Photodiode |
| J401 | I2C | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J402 | SPI | Generic connector, single row, 01x07, script generated (kicad-library-utils/schlib/autogen/connector/) |
| LED401 | SFH7016 | |
| M401 | BM15C | nRF54L module with chip antenna |
| R401 | 220R | Resistor, small symbol |
| R402,R406-R408 | 10k | Resistor, small symbol |
| R403 | 0R | Resistor, small symbol |
| R404,R405 | 5k1 | Resistor, small symbol |
| R409 | 4k7 | Resistor, small symbol |
| SW401 | RESET | Double Pole Single Throw (DPST) Switch |
| SW402 | BTN1 | Double Pole Single Throw (DPST) Switch |
| X401 | CHARGE | USB 2.0-only 14P Type-C Receptacle connector |
| X402 | BATTERY | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| X403 | DEBUG | Cortex Debug Connector, standard ARM Cortex-M SWD and JTAG interface |
| Y401 | 32kHz | Two pin crystal |