Building a digital Compas using the HMC5883L sensor, the PCB was designed using EasyEDA and fabricated using PCBGOGO.
| ID | Name | Designator | Footprint | Quantity | Mounted | |
|---|---|---|---|---|---|---|
| 1 | ARDUINO_PRO_MINI | U2 | ARDUINO_PRO_MINI | 1 | Yes | |
| 2 | DC-005 | J1 | DC JACK | 1 | Yes | |
| 3 | LED 5MM | LED1,LED2,LED3 | LED 5MM | 3 | Yes | |
| 4 | HM588 | H1 | DIP-1X5P-2.54MM-M | 1 | Yes | C124379 |
| 5 | SX1278 | MK1,MK2 | SX1278 | 2 | Yes | C87473 |
| 6 | MCU - SPI pins | P1 | HDR-3X1/2.54 | 1 | Yes | C49257 |
| 7 | MCU - I/O pins | P2 | HDR-1X2/2.54 | 1 | Yes | C49661 |
| 8 | OP_Amp | U1 | SOT-23-5 | 1 | Yes | |
| 9 | 1k | R3,R1,R2,R4 | AXIAL-0.3 | 4 | Yes |
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