The Printed Circuit Board (PCB) edge connector of the nRF7002 Expansion Board (EB) is compatible with the Nordic Thingy:53™.
The following table shows the pinout of the PCB edge connector.
Pin | Signal name | Function |
---|---|---|
1 | N.C. | Not used |
2 | N.C. | Not used |
3 | VIO | IO supply voltage |
4 | N.C. | Not used |
5 | ST0 | Coexistence interface status/priority signal |
6 | REQ | Coexistence interface request signal |
7 | N.C. | Not used |
8 | CLK | SPI clock signal |
9 | EN | Power enable signal |
10 | N.C. | Not used |
11 | N.C. | Not used |
12 | N.C. | Not used |
13 | N.C. | Not used |
14 | VBAT | Supply voltage |
15 | GRT | Coexistence interface grant signal |
16 | D0 | SPI MOSI signal |
17 | D1 | SPI MISO signal |
18 | CS | SPI chip select signal |
19 | IRQ | Host interrupt signal |
20 | GND | Ground |
For connecting the EB to the Nordic Thingy:53, see Using nRF7002 EB with the Nordic Thingy:53.