Lib.rs

Cargo Features

[dependencies]
stm32f072b-disco = { version = "0.2.1", default-features = false, features = ["rt"] }

default = rt

The rt feature is set by default whenever stm32f072b-disco is added without default-features = false somewhere in the dependency tree.

rt default

stm32f072b-disco has 2 features without comments.