secure-family
SomniumUrani
A heart rate monitorization system based on LoRa signals for health alarms.
Components (26)
| Reference | Value | Description |
|---|---|---|
| U1 | RAK3172-9-SM-NI | LoRa Module, STM32WLE5, US915/AU915/KR920/AS923, RAKwireless |
| U2 | STM32U031C6U6 | STMicroelectronics Arm Cortex-M0+ MCU, 32KB flash, 12KB RAM, 39 GPIO, UFQFPN48 |
| U3 | TP4056-42-ESOP8 | 1A Standalone Linear Li-ion/LiPo single-cell battery charger, 4.2V ±1% charge voltage, VCC = 4.0..8.0V, SOIC-8 (SOP-8) |
| U4 | TPS7A0233DBVR | |
| U5 | XC6206P282MR | Positive 60-250mA Low Dropout Regulator, Fixed Output, SOT-23 |
| U6 | TPS22917LDBV | 1V to 5.5V, 2A, 80mΩ Ultra-Low Leakage Load Switch, Active Low, SOT23-6 |
| U7 |