diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -15,7 +15,12 @@
 https://git.koneko.mx/Koneko-EM/pcb-tinyboard-atmega328p-au
 
 
-### Flojo de operación
+### Flujo de operación
 
-![](https://git.koneko.mx/Koneko-EM/prorroga-paro-de-motor-atmel/raw/branch/main/flujo-de-operacion/flujo-de-operacion-prorroga-para-de-motor.jpeg)
+![](https://git.koneko.mx/Koneko-EM/prorroga-paro-de-motor-atmel/raw/branch/main/flujo-de-operacion/prorroga-paro-de-motor-atmel.png)
+
+
+### Desbloqueo paro de motor
+
+![](https://git.koneko.mx/Koneko-EM/prorroga-paro-de-motor-atmel/raw/branch/main/loop-desbloqueo-prorroga-paro-de-motor.png)
 
diff --git a/flujo-de-operacion/flujo-de-operacion-prorroga-para-de-motor.png b/flujo-de-operacion/flujo-de-operacion-prorroga-para-de-motor.png
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diff --git a/prorroga-paro-de-motor-atmel/prorroga-paro-de-motor-atmel.ino b/prorroga-paro-de-motor-atmel/prorroga-paro-de-motor-atmel.ino
new file mode 100644
index 0000000..80d6fca
--- /dev/null
+++ b/prorroga-paro-de-motor-atmel/prorroga-paro-de-motor-atmel.ino
@@ -0,0 +1,99 @@
+/*****************************************
+*   Prorroga paro de motor - ATMEGA328P  *
+*   PLACA Tinyboard ATmega328P-AU        *
+*   05/06/2021                           *
+*   Versión 0.1.0                        *
+*****************************************/
+// https://git.koneko.mx/Koneko-EM/prorroga-paro-de-motor-atmel
+
+#include <EEPROM.h>
+
+
+/**************************************************
+* Definición de Constantes
+**************************************************/
+   // PINOUT
+   #define JAMMER_DETECTION          A5 // Cables naranja 1012 -114
+   #define BUTTON_LOCKOUT_EXTENSION  A3 // Cable amarillo
+   #define BUTTON_UNLOCK             A4 // Cable morado - 116 / rosa  139
+   #define INDICATOR_LIGHT           3  // Cable café
+   #define ENGINE_STOP_RELAY         5  // Cable verde
+
+   // ANALOG UNLOCKING VALUES
+   #define BUTTON_UNLOCK_LOW  116
+   #define BUTTON_UNLOCK_HIGH 139
+
+
+/**************************************************
+* Debug
+* Define DEBUG_SERIAL_ENABLE to enable debug serial.
+* Comment it to disable debug serial.
+**************************************************/
+  #define DEBUG_SERIAL_ENABLE
+
+  #define dbSerial Serial
+
+  #ifdef DEBUG_SERIAL_ENABLE
+    #define serialPrint(a)    dbSerial.print(a)
+    #define serialPrintln(a)  dbSerial.println(a)
+    #define serialBegin(a)    dbSerial.begin(a)
+    #define serialBeginWhile(a) while(!dbSerial) delay(1)
+  #else
+    #define serialPrint(a)    do{}while(0)
+    #define serialPrintln(a)  do{}while(0)
+    #define serialBegin(a)    do{}while(0)
+    #define serialBeginWhile(a) do{}while(0)
+  #endif
+
+
+uint8_t  jammer_detection_val;
+uint8_t  lockout_extension_val;
+uint16_t unlock_val;
+
+
+
+
+void setup() {
+   pinMode(JAMMER_DETECTION, INPUT_PULLUP);
+   pinMode(BUTTON_LOCKOUT_EXTENSION, INPUT_PULLUP);
+   pinMode(BUTTON_UNLOCK, INPUT_PULLUP);
+   pinMode(INDICATOR_LIGHT, OUTPUT);
+   pinMode(ENGINE_STOP_RELAY, OUTPUT);
+
+
+   // Salida Serial
+   serialBegin(9600);
+   serialBeginWhile();
+}
+
+
+
+void loop() {
+
+  jammer_detection_val  = digitalRead(JAMMER_DETECTION);
+  lockout_extension_val = digitalRead(BUTTON_LOCKOUT_EXTENSION);
+  unlock_val            = analogRead(BUTTON_UNLOCK);
+
+
+
+  if(!jammer_detection_val)
+    serialPrintln("JAMMER DETECTED");
+
+
+  if(!lockout_extension_val)
+    serialPrintln("PRORROGA");
+
+
+  if(unlock_val >= BUTTON_UNLOCK_LOW -3 && unlock_val <= BUTTON_UNLOCK_LOW +3)
+    serialPrintln("UNLOCK IZQUIERDA");
+
+
+  if(unlock_val >= BUTTON_UNLOCK_HIGH -3 && unlock_val <= BUTTON_UNLOCK_HIGH +3)
+    serialPrintln("UNLOCK DERECHA");
+
+
+
+  delay(250);
+
+
+}