Hardware
WilliamSanchez
Components (36)
| Reference | Value | Description |
|---|---|---|
| U1 | LBAA0XV2GT | |
| U2 | STM32L552CCUx | STMicroelectronics Arm Cortex-M33 MCU, 256KB flash, 256KB RAM, 110 MHz, 1.71-3.6V, 38 GPIO, UFQFPN48 |
| U3 | MT29F4G01ABAFDWB-IT:F TR | ON Semiconductor SPI Serial EEPROM, DIP-8/SOIC-8/TSSOP-8 |
| U4 | PCMF1USB3S | |
| U5 | MAX-M10S | GNSS Module MAX M10, VCC 1.65V to 3.6V |
| U7 | BQ25619ERTWR | |
| AE1 | 2.4Gz | Antenna |
| AE2 | SUB-GHz | Antenna |
| AE3 | GPS | Antenna |
| C1-C4 | NU | Unpolarized capacitor, small symbol |
| C5-C8 | 12pF | Unpolarized capacitor, small symbol |
| C9,C21-C23,C27 | 10uF | Unpolarized capacitor, small symbol |
| C10-C12,C14-C18,C20 | 100nF | Unpolarized capacitor, small symbol |
| C13 | 2.2uF | Polarized capacitor, small symbol |
| C19 | 1uF | Unpolarized capacitor, small symbol |
| C24 | 0.047uF | Unpolarized capacitor, small symbol |
| C25,C26 | 0.1uF | Unpolarized capacitor, small symbol |
| C28 | 470nF | Unpolarized capacitor, small symbol |
| D1,D3 | GREEN | Light emitting diode, small symbol |
| D2 | RED | Light emitting diode, small symbol |
| J1 | USB_B_Micro | USB Micro Type B connector |
| J2 | PinOUT | Generic connector, double row, 02x15, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | ConnBattery | Generic connector, single row, 01x03, script generated |
| L1 | 27nH | Inductor, small symbol |
| L2 | 2.2uH | Inductor, small symbol |
| L3 | 15uH | Inductor, small symbol |
| R1,R2,R19 | 0 | Resistor, small symbol |
| R3,R8-R10,R12,R15-R17 | 10K | Resistor, small symbol |
| R4-R7 | 100 | Resistor, small symbol |
| R11 | 0.01 | Resistor, small symbol |
| R13,R18 | 2.21K | Resistor, small symbol |
| R14 | 2.2K | Resistor, small symbol |
| SW1 | NRST | Single Pole Single Throw (SPST) switch |
| SW2 | BOOT0 | Single Pole Single Throw (SPST) switch |
| Y1 | 32.768KHz | Two pin crystal, small symbol |
| Y2 | 25MHz | Four pin crystal, GND on pins 2 and 4, small symbol |