Feather Charlie Wing
Adafruit 15x7 CharliePlex
LED Matrix Display.
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
| I | Attachment | History | Action | Size | Date | Who | Comment |
|---|---|---|---|---|---|---|---|
 jpg |
feather_3138_iso_demo.jpg | r1 | manage | 758.0 K | 2021-04-23 - 20:09 | PeterSchmid |
This topic: MecrispCube > WebHome > MecrispCubeF405 > CharlieWing
Topic revision: r2 - 2021-04-24 - PeterSchmid
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