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| author | Mike Causer <mcauser@gmail.com> | 2021-04-30 15:54:28 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-05-14 12:02:01 +1000 |
| commit | d43ed087aee3444a96da059dfdb532c810f7656c (patch) | |
| tree | 14311671f1e435ca6a6f2b453569d52f875d42b3 /docs/esp8266/quickref.rst | |
| parent | 85c51a548fc83d0776029b01b1be3748f82e296a (diff) | |
| download | micropython-d43ed087aee3444a96da059dfdb532c810f7656c.tar.gz micropython-d43ed087aee3444a96da059dfdb532c810f7656c.zip | |
docs/esp8266: Mention Signal in GPIO section of quickref.
Diffstat (limited to 'docs/esp8266/quickref.rst')
| -rw-r--r-- | docs/esp8266/quickref.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/esp8266/quickref.rst b/docs/esp8266/quickref.rst index af2ef1ca1a..c4fa779c21 100644 --- a/docs/esp8266/quickref.rst +++ b/docs/esp8266/quickref.rst @@ -138,6 +138,10 @@ Also note that Pin(16) is a special pin (used for wakeup from deepsleep mode) and may be not available for use with higher-level classes like ``Neopixel``. +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) ----------------- |