LEDs

• Two independent RGB LEDs behind the logo on the back of the lid
• Two RGB LEDs on near the power button
• One RGB LED underneath the power button
• Several white LEDs used to backlight the keyboard (These can be controlled in groups, see video for demo)

Configuration:

• Current rules for controlling leds are at /lib/udev/rules.d/pyra-charge-led.rules
• Default value for leds /etc/default/leds

Hardware:

• IS31FL3199 - 9 Channel LED Driver with I2C interface
• Rohm SMLP34RGB2W - 4-pin RGB PICOLED(R) for "LED-L", "LED-PWR" and LED-R
• CDBQR0130L-HF Shottky Diodes - 3 x used to make the red leds of the 3 x RGBs also display the "FAULT 1 / 2" and "CHG-STAT" outputs.
• PCAL6524HEAZ GPIO expander

See also: Keyboard, Displayboard

Video showing all the Pyra's LEDs

How to manage blinking lights

• https://pyra-handheld.com/boards/threads/logo-twerking.74116/page-7 - A discussion on ideas.