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24 lines (23 loc) · 1.29 KB
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/*
NRF52 PRO MICRO PIN ASSIGNMENT
| Pin | Function | | Pin | Function | RF95 |
| ----- | ----------- | --- | -------- | ------------ | ----- |
| Gnd | | | vbat | | |
| P0.06 | Serial2 RX | | vbat | | |
| P0.08 | Serial2 TX | | Gnd | | |
| Gnd | | | reset | | |
| Gnd | | | ext_vcc | *see 0.13 | |
| P0.17 | RXEN | | P0.31 | BATTERY_PIN | |
| P0.20 | GPS_RX | | P0.29 | BUSY | DIO0 |
| P0.22 | GPS_TX | | P0.02 | MISO | MISO |
| P0.24 | GPS_EN | | P1.15 | MOSI | MOSI |
| P1.00 | BUTTON_PIN | | P1.13 | CS | CS |
| P0.11 | SCL | | P1.11 | SCK | SCK |
| P1.04 | SDA | | P0.10 | DIO1/IRQ | DIO1 |
| P1.06 | Free pin | | P0.09 | RESET | RST |
| | | | | | |
| | Mid board | | | Internal | |
| P1.01 | Free pin | | 0.15 | LED | |
| P1.02 | Free pin | | 0.13 | 3V3_EN | |
| P1.07 | Free pin | | | | |
*/