Cargo Features

[dependencies]
embedded-registers = { version = "0.9.6", default-features = false, features = ["std", "async", "derive"] }
default = derive

The derive feature is set by default whenever embedded-registers is added without default-features = false somewhere in the dependency tree.

std
async = embedded-hal-async
derive default = embedded-registers-derive

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-hal-async async?
embedded-registers-derive derive