feathers2_apa102
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feathers2_apa102 [2024/04/03 02:21] sausage [The initialisation code] |
feathers2_apa102 [2024/04/04 01:09] sausage [FeatherS2 ESP32-S2 APA102] |
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| - | ====== FeatherS2 ESP32-S2 APA102 ====== | + | ====== ESP32-S2 and the APA102 RGB LED ====== |
| {{ ::esp32s2:feathers2.jpg?direct&400|}} | {{ ::esp32s2:feathers2.jpg?direct&400|}} | ||
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| The LED won't come on? There are a number of things to re-check: | The LED won't come on? There are a number of things to re-check: | ||
| - | - Ensure USB CDC is set in the menuconfig or the board firmware will fail. | + | - Firmware may have crashed. Ensure USB CDC is set in the menuconfig. |
| - Ensure RGB_DATA_PIN is set to mosi_io_num and RGB_CLK_PIN to sclk_io_num. Check it's not the wrong way around. | - Ensure RGB_DATA_PIN is set to mosi_io_num and RGB_CLK_PIN to sclk_io_num. Check it's not the wrong way around. | ||
| - Ensure pin 21 is on to supply power. | - Ensure pin 21 is on to supply power. | ||
feathers2_apa102.txt ยท Last modified: 2024/04/04 21:34 by sausage
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