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João Silva 2024-05-07 14:45:01 +02:00 committed by GitHub
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components/sn74hc165.rst
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@ -11,6 +11,8 @@ Once configured, you can use any of the 8 pins for your projects. Up-to 256 shif
to provide more pins, without using more GPIO pins on the controller. They are linked by connecting pin Q of the closer
shift register to the pin QH of the next shift register.
The use of CLK INH pin is optional, as it can be directly connected to ground.
.. code-block:: yaml
@ -30,7 +32,7 @@ Configuration variables:
- **data_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC165 Serial Output (QH) input.
- **clock_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC165 Clock (CLK) pin
- **load_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC165 Load input (SH/LD) pin
- **clock_inhibit_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC165 Clock Inhibit (CLK INH) pin
- **clock_inhibit_pin** (*Optional*, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC165 Clock Inhibit (CLK INH) pin
- **sr_count** (*Optional*, int): Number of daisy-chained shift registers, up-to 256. Defaults to ``1``.