GPSMux
Switch between two serial NMEA GPS feed based on fix status.
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| References | Qty | Manufacturer | MPN | Digikey | Mouser | RS |
|---|---|---|---|---|---|---|
| C1, C2, C3, C4, C5, C6 | 6 | AVX | 06035C104K4T2A | 478-5309-1-ND | 581-06035C104K4 | 698-3251 |
| D1 | 1 | OSRAM | LY Q396 | 475-3467-1-ND | 720-LYQ396P1Q236 | 778-1434 |
| P1 | 1 | Molex | 53261-0471 | WM7622CT-ND | 538-53261-0471 | 542-7113 |
| P2 | 1 | Molex | 53261-0471 | WM7622CT-ND | 538-53261-0471 | 542-7113 |
| P3 | 1 | Molex | 53261-0471 | WM7622CT-ND | 538-53261-0471 | 542-7113 |
| P4 | 1 | Molex | 53261-0371 | WM7621CT-ND | 538-53261-0371 | 542-7107 |
| R1 | 1 | Vishay | CRCW0603120RFKEA | 541-120HCT-ND | 71-CRCW0603-120-E3 | 678-9718 |
GPSMux
This board and related firmware can be used to switch between two serial NMEA GPS feed based on fix status. The resulting feed is transmitted over a third serial line with RS232 levels. The board is designed around Cypress PSoC CY8C27143.
PCB has been designed with KiCAD.
Firmware
The project firmware requires Cypress PSoC Designer 5.4 to be compiled.
Live long and prosper!
That's all folks.
By[t]e{s} Weirdgyn