Capstone
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Components (27)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-C3-WROOM-02U-N4 | |
| U2 | MCP73831-2-OT | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package |
| U4,U5 | LM66100DCKR | |
| U6 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
| U7 | W25Q128JVSIQ | |
| U8 | SAM-M10Q | |
| U9 | RFM95W-868S2 | Low power long range transceiver module, SPI and parallel interface, 868 MHz, spreading factor 6 to12, bandwidth 7.8 to 500kHz, -111 to -148 dBm, SMD-16, DIP-16 |
| U10 | LPS22DF | MEMS absolute pressure sensor, 260-1260 hPa, 1-200Hz ODR, 24bit, I2C/I3C/SPI interface, 2x2mm ST_HLGA-10L |
| U11 | KX134 | |
| U12 | LIS3MDL | Ultra-low-power, 3-axis digital output magnetometer, LGA-12 |
| U13 | LSM6DSO | |
| C1,C3,C4,C6-C9,C12,C15,C17 | 10u | Unpolarized capacitor |
| C2,C14,C16,C18-C22,C24-C27 | 100n | Unpolarized capacitor |
| C5,C10,C11,C13,C23 | 1u | Unpolarized capacitor |
| D1-D3 | SML-LX1206SRC-TR | Light emitting diode |
| J1,J4 | 1935161 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | 10118193-0001LF | USB Micro Type B connector |
| J3 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| J5 | CON-SMA-EDGE-S | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J6 | MSD-1-A | Micro SD Card Socket with one card detection pin |
| R1 | 2k8 | Resistor, US symbol |
| R2 | 10k | Resistor, US symbol |
| R3,R4 | 0 | Resistor, small US symbol |
| R5,R6 | 3k3 | Resistor, US symbol |
| R7-R9 | 470 | Resistor, US symbol |
| R10-R17 | 4k7 | Resistor, US symbol |
| SW1 | JS202011SCQN | Slide Switch, dual pole double throw |