diff --git a/espCode/src/main.cpp b/espCode/src/main.cpp
index 831b510..89544ce 100644
--- a/espCode/src/main.cpp
+++ b/espCode/src/main.cpp
@@ -38,7 +38,7 @@ void setup(){
   mlx.setMode(MLX90640_CHESS); 
   mlx.setResolution(MLX90640_ADC_16BIT);
   mlx90640_resolution_t res = mlx.getResolution();
-  mlx.setRefreshRate(MLX90640_8_HZ);
+  mlx.setRefreshRate(MLX90640_16_HZ);
   mlx90640_refreshrate_t rate = mlx.getRefreshRate();
   Wire.setClock(2000000);
 }
diff --git a/testApp/build.sh b/testApp/build.sh
new file mode 100644
index 0000000..2b8ffdc
--- /dev/null
+++ b/testApp/build.sh
@@ -0,0 +1 @@
+g++ -o test ./*.cpp -lCppLinuxSerial
\ No newline at end of file
diff --git a/testApp/test b/testApp/test
index bd57d41..aacf3f6 100755
Binary files a/testApp/test and b/testApp/test differ
diff --git a/testApp/test.cpp b/testApp/test.cpp
index 190f85e..97c40c4 100644
--- a/testApp/test.cpp
+++ b/testApp/test.cpp
@@ -11,13 +11,25 @@
 
 #include <CppLinuxSerial/SerialPort.hpp>
 
+std::vector<std::string> split(std::string str, std::string c){
+    std::vector<std::string> out;
+    std::string token;
+    size_t pos = 0;
+    while ((pos = str.find(c)) != std::string::npos) {
+        token = str.substr(0, pos);
+        out.push_back(token);
+        str.erase(0, pos + c.length());
+    }
+    return out;
+}
+
 int main(){
     mn::CppLinuxSerial::SerialPort serialPort("/dev/ttyACM0", 
     mn::CppLinuxSerial::BaudRate::B_460800, 
     mn::CppLinuxSerial::NumDataBits::EIGHT, 
     mn::CppLinuxSerial::Parity::NONE, 
     mn::CppLinuxSerial::NumStopBits::ONE);
-    serialPort.SetTimeout(100); // Block for up to 100ms to receive data
+    serialPort.SetTimeout(150); // Block for up to 100ms to receive data
 	serialPort.Open();
 
     float out_buf[24][32];
@@ -27,14 +39,40 @@ int main(){
     while(true){
         serialPort.Write("@");
         while(s.find('@') == std::string::npos){
-            std::cout << s.find('@') << std::endl;
             std::string readData;
             serialPort.Read(readData);
             s += readData;
-            std::cout << readData << std::endl;
         }
-        std::cout << "found \\n at pos: " << s.find('\n') << std::endl;
-        std::cout << s << std::endl;
+        s = s.substr(0,s.length()-2);
+        std::vector<std::string> splitted = split(s, "|");
+        std::vector<float> treated;
+        for(std::string str : splitted){
+            treated.push_back(std::stof(str));
+        }
+        //system("clear");
+        for(int i = 0; i < 24; i++){
+            for(int j = 0; j < 32; j++){
+                if(i*32+j >= treated.size()) break;
+                float t = treated.at(i*32+j);
+                if(t != NULL){
+                        std::string c = " ";
+                        if (t < 20) c = " ";
+                        else if (t < 23) c = "░";
+                        else if (t < 25) c = "░";
+                        else if (t < 27) c = "▒";
+                        else if (t < 29) c = "▒";
+                        else if (t < 31) c = "▓";
+                        else if (t < 33) c = "▓";
+                        else if (t < 35) c = "█";
+                        else if (t < 37) c = "█";
+                        std::cout << c;
+                }else{
+                    std::cout << " ";
+                }
+                if(j == 31)
+                    std::cout << std::endl;
+            }
+        }
         s = "";
     }
     return 0;