onboard_neopixel
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| onboard_neopixel [2026/07/19 13:28] – [NeoPixel Blink Code with Comments] walkeradmin | onboard_neopixel [2026/07/21 08:51] (current) – walkeradmin | ||
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| ====== OnBoard NeoPixel ====== | ====== OnBoard NeoPixel ====== | ||
| - | <color #db5f0b>Jun 2026</ | + | <color #db5f0b>Jul 2026</ |
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| ===== Introduction ===== | ===== Introduction ===== | ||
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| + | * Not for Raspberry Pi Pico. | ||
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| The RP2040-Zero mini has an onboard NeoPixel. So we cannot use the Raspberry Pi Pico code to use this LED. Instead we need to use some Micro Python specific to the Waveshare (or compatible) device. | The RP2040-Zero mini has an onboard NeoPixel. So we cannot use the Raspberry Pi Pico code to use this LED. Instead we need to use some Micro Python specific to the Waveshare (or compatible) device. | ||
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| #(0, 0, 0) # Off | #(0, 0, 0) # Off | ||
| + | So 255, 0, 0 will give a bright Red. 8, 0, 0 will give a dull Red. You don't have to use values of 255 all the time, you can use lower values to lower the LED brightness. | ||
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| # Green = 0 | # Green = 0 | ||
| # Blue = 0 | # Blue = 0 | ||
| - | np[0] = (8, 0, 8) | + | np[0] = (8, 0, 8) # I changed the colour from bright Red to a soft Purple. |
| # Send the colour data to the LED. | # Send the colour data to the LED. | ||
onboard_neopixel.1784467734.txt.gz · Last modified: by walkeradmin