9-axis-IMU-barometer-Data-logger-
Dhruv2212-star
Components (30)
| Reference | Value | Description |
|---|---|---|
| U1 | TPD4EUSB30 | 4-Channel ESD Protection for Super-Speed USB 3.0 Interface, USON-10 |
| U2 | Li-ion Charger | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package |
| U3 | TPS63031DSK | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1A Switch Current, 3.3V Output Voltage, VSON-10 (DSK0010A) |
| U4 | STM32L432KCUx | STMicroelectronics Arm Cortex-M4 MCU, 256KB flash, 64KB RAM, 80 MHz, 1.71-3.6V, 26 GPIO, UFQFPN32 |
| U5 | ICM-20948 | InvenSense 9-Axis Motion Sensor, Accelerometer, Gyroscope, Compass, I2C/SPI, QFN-24 |
| U6 | TLV70018_SOT23-5 | 200mA Low Dropout Voltage Regulator, Fixed Output 1.8V, SOT-23-5 |
| U7 | TCA9517ADGK | Level-Translating I2C Bus Buffer/Repeater, VSSOP-8 |
| U8 | BMP280 | Absolute Barometric Pressure Sensor, LGA-8 |
| U9 | DS3231M | Extremely Accurate I2C-Integrated RTC/TCXO/Crystal SOIC-16 |
| BT2 | Battery | Multiple-cell battery |
| C1,C5,C22 | 10 µF | Unpolarized capacitor |
| C2 | 100µF | Unpolarized capacitor |
| C3,C4,C11 | 4.7 µF | Unpolarized capacitor |
| C6 | 22 µF | Unpolarized capacitor |
| C7-C10,C21,C23 | 100 nF | Unpolarized capacitor |
| C12-C20 | C | Unpolarized capacitor |
| J1 | USB_C_Receptacle | USB Full-Featured Type-C Receptacle connector |
| J2 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Conn_01x05 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Micro_SD_Card | Micro SD Card Socket |
| L1 | 2.2 µH | Inductor |
| R1,R2 | 5.1 kΩ | Resistor |
| R3 | 2 kΩ | Resistor |
| R4 | 100 kΩ | Resistor |
| R5 | 560 kΩ | Resistor |
| R6,R14,R17 | 10 kΩ | Resistor |
| R7-R13 | R | Resistor |
| R15,R16 | 4.7 kΩ | Resistor |
| R18,R19 | 22 Ω | Resistor |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |