diff --git a/.gitmodules b/.gitmodules
index 4ef34d6..529a938 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "va108xx-hal-rs"]
 	path = va108xx-hal-rs
 	url = https://github.com/robamu-org/va108xx-hal-rs.git
+[submodule "adt75-rs"]
+	path = adt75-rs
+	url = https://egit.irs.uni-stuttgart.de/rust/adt75-rs.git
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 522b78b..531953f 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -102,5 +102,19 @@
             "interface": "jtag",
             "runToMain": true,
         },
+        {
+            "type": "cortex-debug",
+            "request": "launch",
+            "name": "Debug I2C / Temperature Sensor",
+            "servertype": "jlink",
+            "gdbPath": "/usr/bin/gdb-multiarch",
+            "cwd": "${workspaceRoot}",
+            "device": "VA10820",
+            "svdFile": "./va108xx-rs/svd/va108xx-base.svd.patched",
+            "preLaunchTask": "rust: cargo build temp sensor",
+            "executable": "${workspaceFolder}/target/thumbv6m-none-eabi/debug/examples/temp-sensor",
+            "interface": "jtag",
+            "runToMain": true,
+        },
     ]
 }
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 979a1a4..3f79530 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -102,5 +102,17 @@
                 "isDefault": true
             }
         },
+        {
+            "label": "rust: cargo build temp sensor",
+            "type": "shell",
+            "command": "~/.cargo/bin/cargo", // note: full path to the cargo
+            "args": [
+                "build", "-p", "vorago-reb1", "--example", "temp-sensor",
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
     ]
 }
\ No newline at end of file
diff --git a/adt75-rs b/adt75-rs
new file mode 160000
index 0000000..8b7121e
--- /dev/null
+++ b/adt75-rs
@@ -0,0 +1 @@
+Subproject commit 8b7121eb4771c2537c6123f632d20fbfb2ba3657
diff --git a/docs/ADT75.pdf b/docs/ADT75.pdf
new file mode 100644
index 0000000..19d4e8c
Binary files /dev/null and b/docs/ADT75.pdf differ
diff --git a/va108xx-hal-rs b/va108xx-hal-rs
index 535efbd..4eeb06e 160000
--- a/va108xx-hal-rs
+++ b/va108xx-hal-rs
@@ -1 +1 @@
-Subproject commit 535efbdec57373e2faa6c0054a07cda084ce6b91
+Subproject commit 4eeb06e8eddd01f2d456b7573fc01f836ba0eb46
diff --git a/vorago-reb1-rs b/vorago-reb1-rs
index 3b0043e..254bb65 160000
--- a/vorago-reb1-rs
+++ b/vorago-reb1-rs
@@ -1 +1 @@
-Subproject commit 3b0043ef66e67f17ffc1188f115c08ad47fa24fe
+Subproject commit 254bb652d34528362a9d4dd1e7dec676d80b0af2