diff --git a/CantoOrvikPilotes/Include/GPIO.h b/CantoOrvikPilotes/Include/GPIO.h
new file mode 100644
index 0000000..9565222
--- /dev/null
+++ b/CantoOrvikPilotes/Include/GPIO.h
@@ -0,0 +1,4 @@
+extern int ChercherEtat(GPIO_TypeDef * GPIO, int pin);
+extern void ResetBroche(uint32_t GPIO, int Broche);
+extern void SetBroche(uint32_t GPIO, int Broche);
+extern void ConfigureBroche(uint32_t GPIO, int Broche, int IO, char Mode);
diff --git a/CantoOrvikPilotes/Include/MyTimer.h b/CantoOrvikPilotes/Include/MyTimer.h
new file mode 100644
index 0000000..c4f72ec
--- /dev/null
+++ b/CantoOrvikPilotes/Include/MyTimer.h
@@ -0,0 +1,20 @@
+#include "stm32f10x.h"
+
+//TIMERS
+extern void MyTimer_Base_Init ( TIM_TypeDef * Timer , unsigned short ValARR , unsigned short ValPSC );
+extern void EnableTimer(void);
+extern void ConfigureBroches();
+extern void ConfigureTimers();
+#define MyTimer_Base_Start(Timer) (Timer->CR1 |= TIM_CR1_CEN)
+#define MyTimer_Base_Stop(Timer) (Timer -> CR1 =(0x0))
+extern volatile int g_tick_count; // Declara que a variável existe em outro arquivo
+extern void TIM2_IRQHandler(void);
+extern void TIM3_IRQHandler(void);
+extern void TIM4_IRQHandler(void);
+extern void MyTimer_ActiveIT(TIM_TypeDef *Timer, char Prio,void(*IT_function)(void));
+//PWM
+extern void MyTimer_PWM(TIM_TypeDef *Timer, char Channel);
+extern void MyTimer_Set_DutyCycle(TIM_TypeDef *Timer, char Channel, float DutyCycle_Percent);
+void Test(void);
+void ConfigureIT();
+void ConfigurePWM();
\ No newline at end of file
diff --git a/CantoOrvikPilotes/Include/Nucleo.h b/CantoOrvikPilotes/Include/Nucleo.h
new file mode 100644
index 0000000..6eebacb
--- /dev/null
+++ b/CantoOrvikPilotes/Include/Nucleo.h
@@ -0,0 +1,7 @@
+#include "stm32f10x.h"
+extern void ConfigHorloge(void);
+extern void ConfigBroche(void);
+extern int BoutonAppuye(void);
+extern void AllumerLED(void);
+extern void EteindreLED(void);
+extern void TogglePin(GPIO_TypeDef*GPIO, int Broche);
\ No newline at end of file
diff --git a/CantoOrvikPilotes/Include/PWM.h b/CantoOrvikPilotes/Include/PWM.h
new file mode 100644
index 0000000..4c6de71
--- /dev/null
+++ b/CantoOrvikPilotes/Include/PWM.h
@@ -0,0 +1,3 @@
+#include "stm32f10x.h"
+extern void MyTimer_PWM(TIM_TypeDef *Timer, char Channel);
+extern void MyTimer_Set_DutyCycle(TIM_TypeDef *Timer, char Channel, float DutyCycle_Percent);
\ No newline at end of file
diff --git a/CantoOrvikPilotes/Include/test.h b/CantoOrvikPilotes/Include/test.h
new file mode 100644
index 0000000..06d7405
Binary files /dev/null and b/CantoOrvikPilotes/Include/test.h differ