Navigation shield for Arduino with Bosch BNO055, BNO080 or BNO085
| Pin | Pin Name | Signal | Description |
|---|---|---|---|
| 1 | AREF | ||
| 2 | DAC0/A0 | ||
| 3 | A1 | ||
| 4 | A2 | ||
| 5 | A3 | ||
| 6 | A4 | ||
| 7 | A5 | WAKE_2 | option 2 for WAKE from BNO085 |
| 8 | A6 | ||
| 9 | 0 | ||
| 10 | 1 | WAKE_1 | option 1 for WAKE from BNO085 |
| 11 | 2 | BMP388_CS | chip select for BMP388 |
| 12 | 3 | ||
| 13 | 4 | ||
| 14 | 5 | BNO085_CS | chip select for BNO085 |
| 15 | 6 | BMP388_INT | interrupt from BMP388 |
| 16 | 7 | BNO085_INT | interrupt from BNO085 |
| 17 | 8/MOSI | SPI_MOSI | to sensors if SPI option is used |
| 18 | 9/SCK | SPI_SCK | to sensors if SPI option is used |
| 19 | 10/MISO | SPI_MISO | to sensors if SPI option is used |
| 20 | 11/SDA | I2C_SDA | to sensors if I2C option is used |
| 21 | 12/SCL | I2C_SCL | to sensors if I2C option is used |
| 22 | 13/RX | SERIAL_RX | to connector CN3 |
| 23 | 14/TX | SERIAL_TX | to connector CN3 |
| 24 | RESET | RESET | Reset for BNO085 |
| 25 | GND | GND | |
| 26 | VCC | 3V3-rail | supply voltage for board |
| 27 | VIN | ||
| 28 | 5V0 |
compatible to Sparkfun Qwiic. JST SH 1mm 4-pin.
| Pin | Signal | Description |
|---|---|---|
| 1 | GND | |
| 2 | VCC | |
| 3 | I2C_SDA | |
| 4 | I2C_SCL |
JST SH 1mm 4-pin.
| Pin | Signal | Description |
|---|---|---|
| 1 | GND | |
| 2 | VCC | |
| 3 | SERIAL_TX | |
| 4 | SERIAL_RX |
It is possible to mount a BNO055 instead of the BNO085. The BNO055 only supports the I2C interface.
The following parts need to be changed:
| part | BNO085 variant | BNO055 variant |
|---|---|---|
| R1 | 10k | DNI |
| R2 | 10k | DNI |
| R5 | 10k | DNI |
| R6 | DNI | 10k |
| R7 | 10k | DNI |
| R8 | DNI | 10k |
| R10 | DNI | 0R |
| R11 | DNI | 0R |
| R12 | DNI | 0R |
| R13 | 0R | DNI |
| R14 | 0R | DNI |
| R15 | 0R | DNI |
| R16 | 0R | DNI |
| C8 | 100nF | DNI |
| C9 | 100nF | DNI |
| C10 | 100nF | DNI |
| C11 | 100nF | DNI |
| U1 | BNO085 | BMP055 |
| U3 | BMP280 | DNI |
| U4 | BME280 | DNI |
| U5 | VCNL4040 | DNI |
