diff --git a/zalohy/damian/track3r01.ev3 b/zalohy/damian/track3r01.ev3
new file mode 100644
index 0000000..aba28cf
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diff --git a/zalohy/damian/zapas.ev3 b/zalohy/damian/zapas.ev3
new file mode 100644
index 0000000..7bd3182
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diff --git a/zalohy/gerta/helma.ev3 b/zalohy/gerta/helma.ev3
new file mode 100644
index 0000000..e593402
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diff --git a/zalohy/gerta/kytara.ev3 b/zalohy/gerta/kytara.ev3
new file mode 100644
index 0000000..da52182
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diff --git a/zalohy/gerta/lambo.ev3 b/zalohy/gerta/lambo.ev3
new file mode 100644
index 0000000..10fcce2
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diff --git a/zalohy/laty/alex robot.ev3 b/zalohy/laty/alex robot.ev3
new file mode 100644
index 0000000..71892a2
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diff --git a/zalohy/laty/ovladac.ev3 b/zalohy/laty/ovladac.ev3
new file mode 100644
index 0000000..f9ee423
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diff --git a/zalohy/laty/pokus1.ev3 b/zalohy/laty/pokus1.ev3
new file mode 100644
index 0000000..5150c56
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diff --git a/zalohy/laty/robot 2026.ev3 b/zalohy/laty/robot 2026.ev3
new file mode 100644
index 0000000..850a2f2
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diff --git a/zalohy/auto_david.ino b/zalohy/viky/auto_david/auto_david.ino
similarity index 98%
rename from zalohy/auto_david.ino
rename to zalohy/viky/auto_david/auto_david.ino
index a8175e7..a16f880 100644
--- a/zalohy/auto_david.ino
+++ b/zalohy/viky/auto_david/auto_david.ino
@@ -120,8 +120,8 @@ void go_forward(unsigned char speed_val)    // speed_val：0~255
      digitalWrite(pinRF,LOW);
      digitalWrite(pinLB,HIGH);
      digitalWrite(pinLF,LOW);
-     analogWrite(Lpwm_pin,speed_val+6);
-     analogWrite(Rpwm_pin,speed_val+5);
+     analogWrite(Lpwm_pin,speed_val+5);
+     analogWrite(Rpwm_pin,speed_val+8);
      
       
     }
diff --git a/zalohy/nas_nnelepsi_ramen_program_frfr.ino b/zalohy/viky/nas_nnelepsi_ramen_program_frfr/nas_nnelepsi_ramen_program_frfr.ino
similarity index 100%
rename from zalohy/nas_nnelepsi_ramen_program_frfr.ino
rename to zalohy/viky/nas_nnelepsi_ramen_program_frfr/nas_nnelepsi_ramen_program_frfr.ino
diff --git a/zalohy/viky/sketch_semafor123/sketch_semafor123.ino b/zalohy/viky/sketch_semafor123/sketch_semafor123.ino
new file mode 100644
index 0000000..e0e0269
--- /dev/null
+++ b/zalohy/viky/sketch_semafor123/sketch_semafor123.ino
@@ -0,0 +1,30 @@
+int pinG = 13;
+int pinY = 12;
+int pinR = 11;
+
+int pinB = 2;
+
+int hodnota = HIGH;
+const OFF = HIGH;
+const ON = LOW;
+
+void setup() {
+ pinMode (pinG, OUTPUT);
+ pinMode (pinY, OUTPUT);
+ pinMode (pinR, OUTPUT);
+
+ pinMode (pinB, INPUT);
+
+ Serial.begin(9600);
+
+}
+
+void loop(){
+hodnota = digitalRead(pinB);
+Serial.println(hodnota);
+ if (hodnota == ON){
+  digitalWrite(pinG, HIGH);
+  delay(500);
+ }
+
+}