Cargo Features

[dependencies]
is31fl3741 = { version = "0.3.0", default-features = false, features = ["adafruit_rgb_13x9", "embedded_graphics"] }
default = adafruit_rgb_13x9, embedded_graphics

These default features are set whenever is31fl3741 is added without default-features = false somewhere in the dependency tree.

adafruit_rgb_13x9 default

Affects devices::AdafruitRGB13x9

embedded_graphics default = embedded-graphics-core

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

embedded-graphics-core embedded_graphics