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| author | Mike Causer <mcauser@gmail.com> | 2021-04-30 15:57:20 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-05-14 11:43:47 +1000 |
| commit | 85c51a548fc83d0776029b01b1be3748f82e296a (patch) | |
| tree | a93c09e06ebf9e5359f47edd7419a177caa7b9de /docs/esp32 | |
| parent | 30cbcf881daeecbc100554879e8a92d71185d9f6 (diff) | |
| download | micropython-85c51a548fc83d0776029b01b1be3748f82e296a.tar.gz micropython-85c51a548fc83d0776029b01b1be3748f82e296a.zip | |
docs/esp32: Mention Signal in GPIO section of quickref.
Diffstat (limited to 'docs/esp32')
| -rw-r--r-- | docs/esp32/quickref.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/esp32/quickref.rst b/docs/esp32/quickref.rst index 68938feedc..1709891265 100644 --- a/docs/esp32/quickref.rst +++ b/docs/esp32/quickref.rst @@ -171,6 +171,10 @@ Notes: * The pull value of some pins can be set to ``Pin.PULL_HOLD`` to reduce power consumption during deepsleep. +There's a higher-level abstraction :ref:`machine.Signal <machine.Signal>` +which can be used to invert a pin. Useful for illuminating active-low LEDs +using ``on()`` or ``value(1)``. + UART (serial bus) ----------------- |