Here is the response, plus the pin out:
The signals you'll to manage in your project:
- 1 PPS from GPS
- SX1301 Reset line - run to GPIO5(pin29)
- GPS Reset line - run to GPIO6(pin31)
- Built in SPI0 (pin24,21,19,23) to SX1301
- GPS UART (UART0-pin8,10)
- 2 LEDs - GPIO25,27 (pins22,13)
Rpi Blowfish Rev1 IO.pdf (27.7 KB)