unsurv-offline
unsurv
Offline portable GNSS device based on the ESP32
Components (41)
| Reference | Value | Description |
|---|---|---|
| Q1 | UMH3N | |
| U1 | BQ25180 | |
| U2 | TTGO-Micro32-ESP32 | |
| U3 | CAM-M8C | RF RCVR GNSS/GPS 1.575GHZ MODULE |
| U4 | RFM95W-868S2 | |
| U5 | AP2112K-3.3 | |
| U6 | CH340G | |
| U7 | RF430CL330HIRGTR | |
| U8 | BMA400 | |
| USB1 | USB_B_Micro | |
| ANT1 | ANT1 | |
| ANT2 | ANT2 | |
| C1,C2,C9,C10,C13 | 1µF | |
| C3,C5,C11 | 10µF | |
| C4,C6 | 4.7µF | |
| C7,C15,C16 | 100nF | |
| C8 | 10pF | |
| C12 | 0.1µF | |
| C14 | 470nF | |
| CARD1 | TF-101B | |
| D1 | LED1 | |
| D2 | LED2 | |
| J1 | S2B-PH-SM4-TB_LF__SN_ | CONN HEADER SMD R/A 2POS 2MM |
| J2 | U_FL-R-SMT-1_10_ | CONN U.FL RCPT STR 50 OHM SMD |
| JP1,JP2 | SolderJumper_2_Open | |
| L1,L2 | L_Ferrite | |
| R1,R3 | 1k | |
| R2,R8,R9,R11-R14 | 10k | |
| R4,R5,R10 | 100k | |
| R6,R7 | 4.7k | |
| S1 | switch_würth_SMT_3.0x2.6mm | |
| S2 | SW_DIP_x01 | |
| TP1 | GND | |
| TP2 | 5V | |
| TP3 | 3V3 | |
| TP4 | SDA | |
| TP5 | SCL | |
| TP6 | BATT | |
| TP7 | ACC1 | |
| TP8 | ACC2 | |
| TP9 | TI_BATT_INT |