diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..c097d2b
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,15 @@
+on: push
+name: CI Checks
+jobs:
+  check:
+    name: Check and Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: thumbv6m-none-eabi
+      - run: "cargo check"
+      - run: "cargo fmt -- --check"
+      - run: "cargo clippy -- -Dwarnings"
diff --git a/.gitignore b/.gitignore
index 9f11b75..2f5a8f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .idea/
+target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..b70fbd7
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,118 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
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+checksum = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
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+ "rustc_version",
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+ "bitfield",
+ "embedded-hal",
+ "volatile-register",
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+[[package]]
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+ "cortex-m",
+ "embedded-hal",
+ "nb 1.0.0",
+ "rp2040-pac",
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+[[package]]
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+[[package]]
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+dependencies = [
+ "semver-parser",
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+[[package]]
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+checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
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+[[package]]
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+[[package]]
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+[[package]]
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+checksum = "0d67cb4616d99b940db1d6bd28844ff97108b498a6ca850e5b6191a532063286"
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+ "vcell",
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