Wiring Diagrams

Interfacing an NVIDIA TX2 on an Orbitty Carrier with a Pixracer

Using the serial interface:

On the Orbitty Carrier, connect… to the Pixracer…
IO Header Pin Description TELEM2 Connector Pin Description
3 UART0 TX 3.3v 3 RX (IN) 3.3v
4 UART0 RX 3.3v 2 TX (OUT) 3.3v
16, 18, 19, or 20 GND 6 GND

Diagram:

../../_images/orbitty_to_pixracer.png
Resources:
Orbitty Carrier board product page with technical references.
Pixracer documentation page.

Interfacing an ODROID-XU4 with a Pixracer

Warning

Using the serial interface on the ODROID-XU4 requires a logic level shifter, as the ODROID uses 1.8v logic and the Pixracer uses 3.3v logic.

Using the serial interface:

On the ODROID-XU4 CON10 header, connect… to the Pixracer…
IO Header Pin Description TELEM2 Connector Pin Description
8 UART_0.TXD 1.8v 3 RX (IN) 3.3v
6 UART_0.RXD 1.8v 2 TX (OUT) 3.3v
2, 28, or 30 GND 6 GND

Diagram, using a Sparkfun Logic Level Converter:

../../_images/odroidxu4_to_pixracer.png
Resources:
ODROID-XU4 expansion connectors technical reference.
Pixracer documentation page.