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authorJames Munns <[email protected]>2025-01-02 18:25:39 +0100
committerJames Munns <[email protected]>2025-01-02 18:25:39 +0100
commit5c74e6085c24d8808433fa8862c7eecb4ff767ba (patch)
tree41715f815a1bbb320e71c2412bc7e3e4354c6a69 /examples/nrf52840/src
parent41790316eb06a02b909b99df2c4fd5c0bc855445 (diff)
Clarify
Diffstat (limited to 'examples/nrf52840/src')
-rw-r--r--examples/nrf52840/src/bin/pwm_sequence_ws2812b.rs8
1 files changed, 4 insertions, 4 deletions
diff --git a/examples/nrf52840/src/bin/pwm_sequence_ws2812b.rs b/examples/nrf52840/src/bin/pwm_sequence_ws2812b.rs
index 6f04a53b8..df8da8800 100644
--- a/examples/nrf52840/src/bin/pwm_sequence_ws2812b.rs
+++ b/examples/nrf52840/src/bin/pwm_sequence_ws2812b.rs
@@ -20,10 +20,10 @@ use {defmt_rtt as _, panic_probe as _};
20// If you're using the nRF52840-DK, the default "Vdd" power source 20// If you're using the nRF52840-DK, the default "Vdd" power source
21// will set the GPIO I/O voltage to 3.0v, using the onboard regulator. 21// will set the GPIO I/O voltage to 3.0v, using the onboard regulator.
22// This can sometimes not be enough to drive the WS2812B signal if you 22// This can sometimes not be enough to drive the WS2812B signal if you
23// are not using an external regulator. If you set the board to "USB" power 23// are not using an external level shifter. If you set the board to "USB"
24// instead (and provide power via the "nRF USB" connector), the board will 24// power instead (and provide power via the "nRF USB" connector), the board
25// instead power the I/Os at 3.3v, which is often enough (but still out of 25// will instead power the I/Os at 3.3v, which is often enough (but still
26// official spec) for the WS2812Bs to work properly. 26// out of official spec) for the WS2812Bs to work properly.
27 27
28// In the following declarations, setting the high bit tells the PWM 28// In the following declarations, setting the high bit tells the PWM
29// to reverse polarity, which is what the WS2812B expects. 29// to reverse polarity, which is what the WS2812B expects.