External SPI bus
Connector pinout
Pin | Signal | Voltage |
1 | VCC | +5.0V |
2 | SPI CLK | +3.3V |
3 | SPI MISO | +3.3V |
4 | SPI MOSI | +3.3V |
5 | SPI CS | +3.3V |
6 | GPIO EXT | +3.3V |
7 | GND | GND |
RDDRONE-FMUK66 Rev. C schematic
RDDRONE-FMUK66 Rev. B schematic
Rev. B (and older boards) are not supported anymore. This information is left for reference.
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