diff --git a/Makefile.toml b/Makefile.toml
new file mode 100644
index 0000000..896e81b
--- /dev/null
+++ b/Makefile.toml
@@ -0,0 +1,27 @@
+[env]
+CARGO_MAKE_EXTEND_WORKSPACE_MAKEFILE = true
+
+[config]
+default_to_workspace = false
+
+# -----------------------
+# Host Testing
+# -----------------------
+
+[tasks.test-host]
+dependencies = [
+    "test-messages",
+]
+
+# -----------------------
+# Embedded Testing
+# -----------------------
+
+[tasks.test-device]
+dependencies = [
+    "test-common-arm",
+]
+
+[tasks.test-common-arm]
+command = "cargo"
+args = ["test", "-p", "common-arm-test", "${@}"]
diff --git a/README.md b/README.md
index 2bc8026..d62db7d 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@ uORocketry's rocket instrumentation system.
 
 - Install Rust using downloader or script https://www.rust-lang.org/tools/install
 - `curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh`
+- `cargo install probe-rs --version 0.23.0`
+- `cargo install cargo-make`
 - `git clone https://github.com/uorocketry/argus.git`
 - `cargo b`
 
diff --git a/crates/common-arm-test/Cargo.toml b/crates/common-arm-test/Cargo.toml
new file mode 100644
index 0000000..40674af
--- /dev/null
+++ b/crates/common-arm-test/Cargo.toml
@@ -0,0 +1,35 @@
+[package]
+name = "common-arm-test"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+common-arm = { path = "../common-arm" }
+cortex-m = { workspace = true }
+cortex-m-rt = "0.7.3"
+defmt = "0.3.4"
+defmt-rtt = "0.4.0"
+defmt-test = "0.3.0"
+panic-probe = { version = "0.3.1", features = ["print-defmt" ] }
+
+# A [[test]] section is needed for each file in "tests"
+[[test]]
+name = "sd"
+harness = false
+
+[features]
+# set logging levels here
+default = [
+    # in tests, enable all logs
+    "defmt-trace",
+]
+
+# do NOT modify these features
+defmt-default = []
+defmt-trace = []
+defmt-debug = []
+defmt-info = []
+defmt-warn = []
+defmt-error = []