diff --git a/AdaptiveBrightnessFirmware/Inc/light_sensors.hpp b/AdaptiveBrightnessFirmware/Inc/light_sensors.hpp
index 6542373..424840d 100644
--- a/AdaptiveBrightnessFirmware/Inc/light_sensors.hpp
+++ b/AdaptiveBrightnessFirmware/Inc/light_sensors.hpp
@@ -9,6 +9,8 @@
 
 class LightSensors {
   public:
+    static constexpr auto MAX_VALUE = uint16_t{4095};
+
     static inline const std::array<uint16_t, 3>& getValues()
     {
         sampleLightSensors();
diff --git a/AdaptiveBrightnessFirmware/Inc/terminal.hpp b/AdaptiveBrightnessFirmware/Inc/terminal.hpp
index 3b5538e..7d948f1 100644
--- a/AdaptiveBrightnessFirmware/Inc/terminal.hpp
+++ b/AdaptiveBrightnessFirmware/Inc/terminal.hpp
@@ -144,12 +144,16 @@ class Terminal {
     static void readSensors()
     {
         const auto sensorValues = m_lightSensors.getValues();
-        m_serial << "Sensor values: ";
-        for(const auto& ldrValue: sensorValues) {
-            m_serial.txNumber(ldrValue);
-            m_serial << ", ";
+        m_serial << "Sensor values: " << detail::ENDL;
+        for(size_t i = 0; i < sensorValues.size(); ++i) {
+            m_serial << "LDR";
+            m_serial.txNumber(i + 1);
+            m_serial << ": ";
+            m_serial.template txNumber<uint16_t, 10, 4, ' '>(sensorValues[i]);
+            m_serial << " - ";
+            m_serial.template txNumber<uint8_t, 10, 3, ' '>(sensorValues[i] * 100 / m_lightSensors.MAX_VALUE);
+            m_serial << "%" << detail::ENDL;
         }
-        m_serial << detail::ENDL;
     }
 
     static void printVersion() { m_serial << "AdaptiveBrightness v" << detail::VERSION << detail::ENDL; }