Difference: CharlieWing (1 vs. 2)

Revision 22021-04-24 - PeterSchmid

Line: 1 to 1

META TOPICPARENT	name="MecrispCubeF405"

Feather Charlie Wing

Adafruit 15x7 CharliePlex LED Matrix Display.

Changed:

<
<

IS31FL3731 https://www.issi.com/WW/pdf/31FL3731.pdf

>
>

IS31FL3731 https://www.issi.com/WW/pdf/31FL3731.pdf

I2C Address 0x74

\ buffer for I2C
20 buffer: i2c-buf

\ set I2C address
$74 I2dev

\ select frame 1
$000000FD i2c-buf !
i2c-buf 2 I2Cput

\ switch on first 8 LEDs (first column?)
$0000FF00 i2c-buf !
i2c-buf 2 I2Cput

\ pwm first LED
$00007F24 i2c-buf !
i2c-buf 2 I2Cput

\ pwm second LED
$00007F25 i2c-buf !
i2c-buf 2 I2Cput

Revision 12021-04-23 - PeterSchmid

Line: 1 to 1

Added:

>
>

META TOPICPARENT	name="MecrispCubeF405"

Feather Charlie Wing

Adafruit 15x7 CharliePlex LED Matrix Display.

IS31FL3731 https://www.issi.com/WW/pdf/31FL3731.pdf

META FILEATTACHMENT	attachment="feather_3138_iso_demo.jpg" attr="" comment="" date="1619208574" name="feather_3138_iso_demo.jpg" path="feather_3138_iso_demo.jpg" size="776177" user="PeterSchmid" version="1"

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