GNSS Shield with Wuerth Elara for Arduino MKR
Pin | Pin Name | Signal | Description |
---|---|---|---|
1 | AREF | ||
2 | DAC0/A0 | ||
3 | A1 | ||
4 | A2 | ||
5 | A3 | ||
6 | A4 | ||
7 | A5 | ||
8 | A6 | ||
9 | 0 | WAKE_UP | wake signal to Elara GNSS |
10 | 1 | 1PPS | 1PPS signal from Elara GNSS |
11 | 2 | ||
12 | 3 | ||
13 | 4 | ||
14 | 5 | ON_OFF | switch Elara GNSS on and off |
15 | 6 | ||
16 | 7 | ||
17 | 8/MOSI | ||
18 | 9/SCK | ||
19 | 10/MISO | ||
20 | 11/SDA | I2C_SDA | to Elara GNSS if I2C option is used |
21 | 12/SCL | I2C_SCL | to Elara GNSS if I2C option is used |
22 | 13/RX | SERIAL_RX | to Elara GNSS if serial option is used |
23 | 14/TX | SERIAL_TX | to Elara GNSS if serial option is used |
24 | RESET | ||
25 | GND | GND | |
26 | VCC | 3V3-rail | supply voltage for board |
27 | VIN | ||
28 | 5V0 |
SMA coax connector.
Pin | Signal | Description |
---|---|---|
center | 1PPS | |
shield | GND |
By default the Elara GNSS is connected via I2C. It is possible to connect to serial.
The following parts need to be changed:
part | I2C variant | serial variant |
---|---|---|
R2 | 10k | DNI |
R3 | DNI | 10k |
R9 | 0R | DNI |
R10 | 0R | DNI |
R11 | DNI | 0R |
R12 | DNI | 0R |
This hardware is licensed under the CERN OHL v. 1.2