docs: Document about no_std support

siketyan · Sep 24, 2022 · 343a9a4 · 343a9a4
1 parent 62732d7
commit 343a9a4
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diff --git a/README.md b/README.md
@@ -25,5 +25,14 @@ Add to your Cargo.toml as a dependency as follows:
 apdu = "0.2"
 ```
 
+## 🛠 no_std support
+apdu-core crate does support no_std environments.
+If you are using this crate in no_std, turn `std` feature off by disabling default features:
+
+```toml
+[dependencies]
+apdu-core = { version = "0.2", default-features = false }
+```
+
 ## 📄 Documentation
 See [docs.rs](https://docs.rs/apdu/).