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vuquangtrong
GNSS Base Station using ESP32 for RTK position services
| Reference | Value | Description |
|---|---|---|
| Q1 | MMDT3904 | |
| U1 | ESP32-S3-WROOM-1-N16R8 | RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD |
| U2 | ZED-F9P-04B | GNSS Module ZED F9, VCC 2.7V to 3.6V, LGA-54 |
| U3 | CP2102-GMR | |
| U4 | TP4054 | |
| U5 | SY8089AAAC | |
| U6 | Ant. Connector |
| USB1 | MICROQTJ |
|---|
| +3.3 | TestPoint | test point |
|---|
| B1 | CR1220 |
|---|
| C1,C3,C8,C10,C12 | 100nF |
|---|
| C2,C4,C5,C9,C11,C13 | 10uF |
|---|
| C6,C7 | 22uF |
|---|
| C14 | 47pF |
|---|
| CN1 | JST 2mm |
|---|
| J1 | PWR_BYPASS | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J2 | OLED | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| L1 | 2.2uH 2A 52mΩ |
|---|
| L2 | 120nH 110mA 2.66Ω |
|---|
| LED1-LED5 | KT-0603R |
|---|
| R1-R4,R10,R13-R18 | 10k |
|---|
| R5,R6 | 2.2k |
|---|
| R7,R20-R22 | 1k |
|---|
| R8,R9,R12 | 150k |
|---|
| R11 | 680k |
|---|
| R19 | 33 |
|---|
| SDCard1 | TF-001B |
|---|
| SW1 | SS-12D10L5 |
|---|