mirror of
https://github.com/pybricks/pybricks-api.git
synced 2026-09-15 02:54:52 +00:00
52 lines
1.1 KiB
ReStructuredText
52 lines
1.1 KiB
ReStructuredText
.. pybricks-requirements:: pybricks-iodevices
|
|
|
|
Generic UART Device
|
|
^^^^^^^^^^^^^^^^^^^
|
|
|
|
Powered Up and EV3 support connecting generic UART devices to the hub. The pinout
|
|
is shown below. Note the orientation of the connector. For EV3, the internal
|
|
wire colors match those on the diagram below.
|
|
|
|
.. image:: pinout_numbered.jpg
|
|
:width: 50 %
|
|
|
|
.. list-table::
|
|
:header-rows: 1
|
|
|
|
* - Pin
|
|
- Powered Up (UART)
|
|
- EV3 (UART sensor)
|
|
- EV3 (I2C sensor)
|
|
* - 1 (white)
|
|
- Motor Terminal 1
|
|
- Optional battery power
|
|
- Optional battery power
|
|
* - 2 (black)
|
|
- Motor Terminal 2
|
|
- N/A
|
|
- N/A
|
|
* - 3 (red)
|
|
- Ground
|
|
- Ground
|
|
- Ground
|
|
* - 4 (green)
|
|
- VCC (3.3 V)
|
|
- VCC (5 V)
|
|
- VCC (5 V)
|
|
* - 5 (yellow)
|
|
- Hub TX (Sensor RX) (3.3 V)
|
|
- Hub TX (Sensor RX) (3.3 V)
|
|
- SCL (master) (3.3 V)
|
|
* - 6 (blue)
|
|
- Hub RX (Sensor TX) (3.3 V)
|
|
- Hub RX (Sensor TX) (3.3 V)
|
|
- SDA (master) (3.3 V)
|
|
|
|
|
|
.. autoclass:: pybricks.iodevices.UARTDevice
|
|
|
|
**Example: Read and write to a UART device**
|
|
|
|
.. literalinclude::
|
|
../../../examples/ev3/uart_basics/main.py
|