diff --git a/AdaptiveBrightnessFirmware/Inc/terminal.hpp b/AdaptiveBrightnessFirmware/Inc/terminal.hpp
index 5c8041c..f8d419a 100644
--- a/AdaptiveBrightnessFirmware/Inc/terminal.hpp
+++ b/AdaptiveBrightnessFirmware/Inc/terminal.hpp
@@ -13,9 +13,10 @@ constexpr auto ENDL = "\r\n";
 constexpr auto HELP_CMD = "help";
 constexpr auto READ_CMD = "read";
 constexpr auto READ_CSV_CMD = "read csv";
+constexpr auto RANGE_CMD = "range";
 
 constexpr auto VERSION_CMD = "version";
-constexpr auto VERSION = "1.1";
+constexpr auto VERSION = "1.2";
 
 static inline bool substringEquals(const char* str1, const char* str2, const size_t& size)
 {
@@ -122,6 +123,9 @@ class Terminal {
                 else if(detail::stringEquals(m_inputBuffer, detail::READ_CSV_CMD, m_inputSize)) {
                     readSensorsCsv();
                 }
+                else if(detail::stringEquals(m_inputBuffer, detail::RANGE_CMD, m_inputSize)) {
+                    getSensorsRange();
+                }
                 else if(detail::substringEquals(m_inputBuffer, detail::VERSION_CMD, m_inputSize)) {
                     printVersion();
                 }
@@ -143,6 +147,7 @@ class Terminal {
         m_serial << detail::HELP_CMD << " .......: prints this help message" << detail::ENDL;
         m_serial << detail::READ_CMD << " .......: reads and displays all LDR values" << detail::ENDL;
         m_serial << detail::READ_CSV_CMD << " ...: read LDR values as csv" << detail::ENDL;
+        m_serial << detail::RANGE_CMD << " ......: print LDR sensor range" << detail::ENDL;
         m_serial << detail::VERSION_CMD << " ....: displays firmware version" << detail::ENDL;
     }
 
@@ -171,6 +176,13 @@ class Terminal {
         m_serial << detail::ENDL;
     }
 
+    static void getSensorsRange()
+    {
+        m_serial << "0,";
+        m_serial.txNumber(m_lightSensors.MAX_VALUE);
+        m_serial << detail::ENDL;
+    }
+
     static void printVersion() { m_serial << "AdaptiveBrightness v" << detail::VERSION << detail::ENDL; }
 
     static void printUnknown()