diff --git a/cmake/boardcore.cmake b/cmake/boardcore.cmake
index 49c749382bc5f0c28f9c8cadaaa283afae039ec5..100029d00172ed91f09a30dda3880ab27bc53d0f 100644
--- a/cmake/boardcore.cmake
+++ b/cmake/boardcore.cmake
@@ -41,6 +41,7 @@ foreach(OPT_BOARD ${BOARDS})
         ${SBS_BASE}/src/shared/algorithms/AirBrakes/AirBrakesInterp.cpp
         ${SBS_BASE}/src/shared/algorithms/NAS/NAS.cpp
         ${SBS_BASE}/src/shared/algorithms/NAS/StateInitializer.cpp
+        ${SBS_BASE}/src/shared/algorithms/Filters/LowPass.cpp
 
         # Debug
         ${SBS_BASE}/src/shared/utils/Debug.cpp
diff --git a/src/shared/algorithms/Filters/LowPass.cpp b/src/shared/algorithms/Filters/LowPass.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..72e609911d976460e79c97ea13c8427fa6102d5f
--- /dev/null
+++ b/src/shared/algorithms/Filters/LowPass.cpp
@@ -0,0 +1,40 @@
+/* Copyright (c) 2023 Skyward Experimental Rocketry
+ * Author: Federico Lolli
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "LowPass.h"
+
+namespace Boardcore
+{
+
+// TODO: WARNING! initialized at 0
+LowPass::LowPass(float gain, float cutoff_freq, float lambda)
+    : gain(gain), cutoff_freq(cutoff_freq), lambda(lambda), output(0)
+{
+}
+
+float LowPass::filter(float input)
+{
+    output = lambda * output + (gain / cutoff_freq) * (1 - lambda) * input;
+    return output;
+}
+
+}  // namespace Boardcore
diff --git a/src/shared/algorithms/Filters/LowPass.h b/src/shared/algorithms/Filters/LowPass.h
new file mode 100644
index 0000000000000000000000000000000000000000..d562d8015278de4532e127122f8ee86648dbe6bd
--- /dev/null
+++ b/src/shared/algorithms/Filters/LowPass.h
@@ -0,0 +1,56 @@
+/* Copyright (c) 2023 Skyward Experimental Rocketry
+ * Author: Federico Lolli
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#pragma once
+
+namespace Boardcore
+{
+
+class LowPass
+{
+public:
+    /**
+     * @brief Construct a new Low Pass object
+     *
+     * @param gain The gain of the filter
+     * @param cutoff_freq The cutoff frequency of the filter
+     * @param lambda The lambda parameter of the filter
+     *
+     * @note WARNING: Initialize output at 0 at first
+     */
+    LowPass(float gain, float cutoff_freq, float lambda);
+
+    /**
+     * @brief Filter the input
+     *
+     * @param input The input to filter
+     */
+    float filter(float input);
+
+private:
+    float cutoff_freq;
+    float lambda;
+    float gain;
+    float output;
+};
+
+}  // namespace Boardcore