Hardware
Triksha-health
Components (32)
| Reference | Value | Description |
|---|---|---|
| U2 | nPM1300-QEAA | Li-Ion/Li-Polymer USB-C battery charger with high efficiency buck regulators, LDOs or load switches, LED drivers, TWI and VBUSOUT |
| U3 | LSM6DSV16XTR | |
| U4 | MX25L12835FM2I-10G | |
| U6 | BME688 | Gas sensor measuring relative humidity, barometric pressure, ambient temperature and gas (VOC) |
| U8 | SGP41-D-R4 | Air Quality Sensor VOC and NOx Gas Sensor 3.3V 6-Pin DFN EP |
| C1 | 10uF | Unpolarized capacitor |
| C5,C19 | 1.0µF | Capacitor, Ceramic, 1.0µF 10V X5R 0603,±10% |
| C6,L1,L2 | 2.2µF | Capacitor, Ceramic, X7R, ±10%, 16V,Inductor, Irms=2.5A, Isat=2.9A, ±20%, DCR=73mΩ |
| C7 | 100nF | Capacitor, X5R, ±10%, 100nF, 16V |
| C8 | 0.1 uF | Chip Capacitor, 0.1 uF, +/- 5%, 16 V, 0402 (1005 Metric) |
| C9 | 1uF | |
| C10,C12 | 10nF | Chip Capacitor, 10µF +/-20%, 25V, 0805, Thickness 1.45 mm |
| C11,C13-C15,C17 | 10µF | Capacitor, X5R, ±20% |
| C38,C39 | 1µF | Chip Capacitor, 1 uF, +/- 10%, 16 V, 0603 (1608 Metric) |
| C40,C41 | 0.1uF | Chip Capacitor, 0.1 uF, +/- 5%, 16 V, 0402 (1005 Metric) |
| D1-D3 | LED | Light emitting diode |
| J1 | Conn_01x05 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | 502598-2393 | FFC & FPC Connectors 0.3 FPC Bck Flip Hsg 23CktEmbsTpPkg |
| J3,J4 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| MD1 | BMD-340-A-R | RX TXRX MOD BT 5.0 TRC ANT SMD |
| MK1 | ICS-43434 | 60 Hz ~ 20 kHz Digital, I²S Microphone MEMS (Silicon) 1.65 V ~ 3.63 V Omnidirectional (-26 ±1dB @ 94dB SPL) Solder Pads |
| R1,R4,R5 | 10k | Resistor,Resistor, ±1%, 0.05W |
| R2 | 47k | Resistor, ±1%, 0.05W |
| R3 | 250k | Resistor, ±1%, 0.05W |
| R6 | 10K | |
| R7 | 100k | Chip Resistor, 100 KOhm, +/- 1%, 0.1 W, -55 to 155 degC, 0402 (1005 Metric) |
| R8,R9 | 0 | |
| R18-R20 | 4.7k | Chip Resistor, 10 Ohms, +/-1 %, 63 mW, -55 to 155 degC, 0402,Chip Resistor, 4,7 Ohms, +/-5 %, 125 mW, -55 to 155 degC, 0805 |
| TP1,TP_1V8,TP_3V3,TP_ECG1 | TestPoint_Small | test point |
| TP_GND1 | TP_GND1 | test point |
| TP_RX1 | TP_RX1 | test point |
| TP_TX1 | TP_TX1 | test point |