diff --git a/developpment/Makefile b/developpment/Makefile
index 71993ff..fd5b6a7 100644
--- a/developpment/Makefile
+++ b/developpment/Makefile
@@ -3,6 +3,7 @@ cpp_src += $(wildcard ./pimpl/*.cpp)
 cpp_src += $(wildcard ./communication/i2c/*.cpp)
 cpp_src += $(wildcard ./management/*.cpp)
 cpp_src += $(wildcard ./drivers/bh1750/*.cpp)
+cpp_src += $(wildcard ./drivers/pca9685/*.cpp)
 cpp_src += $(wildcard ./systems/*.cpp) 
 
 c_src += $(wildcard ./algorithms/*.c)
diff --git a/developpment/drivers/pca9685/pca9685.cpp b/developpment/drivers/pca9685/pca9685.cpp
index 1570d9c..94a065f 100644
--- a/developpment/drivers/pca9685/pca9685.cpp
+++ b/developpment/drivers/pca9685/pca9685.cpp
@@ -11,12 +11,13 @@
 #include "pca9685.h"
 
 
-Pca9685::Pca9685(i2c_ch1_pImpL* i2c, ErrorHandler* err)
+Pca9685::Pca9685(I2C* i2c, ErrorHandler* err)
 {
 	i2c_pca9685 = i2c; 
 	errorHandling = err; 
 	m_isExternalClock = 0; 	
 	m_oscillatorFreq = PCA9685_FREQUENCY_OSCILLATOR;
+	turnAllOff();
 	setPwmFreq(1000); 
 	m_currentLED = PCA9685_LED_PWM_REG_START; 
 
@@ -68,7 +69,14 @@ void Pca9685::setPwmFreq(float frequency)
 }
 
 
-
+void Pca9685::turnAllOff()
+{
+	i2c_pca9685->writeWord(PCA9685_I2C_ADDRESS,PCA9685_ALL_OFF_H, 16 );
+}
+void Pca9685::turnAllOn()
+{
+	i2c_pca9685->writeWord(PCA9685_I2C_ADDRESS,PCA9685_ALL_ON_H, 16 );
+}
 //The impresition leves of thise device is out from this world this is a crude way from me trying to mitigate de awfullness. 
 //Tested with other module all to react the same 
 //maybe an external Clock could help with that but MCU level precision will never be reached !! Too sad
diff --git a/developpment/drivers/pca9685/pca9685.h b/developpment/drivers/pca9685/pca9685.h
index 06bd92e..8fcd237 100644
--- a/developpment/drivers/pca9685/pca9685.h
+++ b/developpment/drivers/pca9685/pca9685.h
@@ -5,7 +5,7 @@
 #include <iostream>
 #include <unistd.h>
 #include <math.h>
-#include "../../periferals/i2c/i2c_ch1_pImpL.hpp"
+#include "../../communication/i2c/i2c.hpp"
 #include "../../management/errorHandling.h"
 
 // https://www.nxp.com/docs/en/data-sheet/PCA9685.pdf
@@ -61,9 +61,11 @@
 class Pca9685
 {
 	public:
-		Pca9685(i2c_ch1_pImpL* i2c,ErrorHandler* err);
+		Pca9685(I2C* i2c,ErrorHandler* err);
 		void setPwmFreq(float frequency);
 		void setPwmRaw(uint8_t preScale);
+		void turnAllOff();
+		void turnAllOn();
 		uint8_t compensatePrescale(uint8_t preScale);
 		float getPwmFreq(); 
 		void setOnDutyPercent(uint8_t ledNo, uint8_t percent);
@@ -82,7 +84,7 @@ class Pca9685
 		uint8_t m_isExternalClock; 
 		float m_oscillatorFreq; 
 		ErrorHandler* errorHandling;
-		i2c_ch1_pImpL* i2c_pca9685;
+		I2C* i2c_pca9685;
 };
 
 
diff --git a/developpment/interfacer.cpp b/developpment/interfacer.cpp
index 544dea1..457c58f 100644
--- a/developpment/interfacer.cpp
+++ b/developpment/interfacer.cpp
@@ -15,6 +15,7 @@
 #include "./management/commandManager.h"
 #include "./drivers/bh1750/bh1750.h"
 #include "./drivers/pf8574/pf8574lcd.h"
+#include "./drivers/pca9685/pca9685.h"
 #include "./algorithms/bitgestion.h"
 #include "./pimpl/interface.hpp"
 #include "./communication/i2c/i2c.hpp"
@@ -27,10 +28,26 @@ I2C i2c;
 
 char char_array[TOTAL_CHAR_CAP];
 
-//i2c_ch1_pImpL i2c(1, &errorHandle);
-
 /*
-int freq = 0; 
+
+void dummy() 
+{
+	uint16_t conf = 0;
+	float conv = 0; 
+	Ads1015 adc(&i2c,&errorHandle);	
+	conf = adc.getConfig(); 
+	adc.setOperationMode(ADS1015_MODE_SINGLE);
+	adc.setMultiplexer(ADS1015_MUX_AIN0_GND);
+	adc.setGain(ADS1015_GAIN_6144);
+	adc.writeConfig();
+	adc.pointToConvReg();
+	conv = adc.getConversion(); 
+	conv = (5.0 * conv)/2047.0;
+	std::cout << "Convertion " << conv << std::endl; 
+	exit(1); 
+}
+
+*/
 
 int initPlatform()
 {
@@ -38,7 +55,6 @@ int initPlatform()
 	return 0; 
 }
 
-
 void pca9685_test()
 {
 	Pca9685 pwmGenarator(&i2c, &errorHandle);
@@ -54,62 +70,40 @@ void pca9685_test()
 		strcpy(char_array, "Hz");
 		lcd_display_string(1,18, char_array, 7); 
 		usleep(200000);
-		freq = getchar();
-	}
-}
-
-void bh1750_test()
-{
-	Bh1750 lightSens(&i2c);
-	while(1)
-	{
-//		std::cout << "value "<< lightSens.continious(BH1750_CONTINUOUS_HIGH_RES_MODE_1,1) << " Lux" <<std::endl; 
-		std::string Msg = std::to_string(lightSens.continious(BH1750_CONTINUOUS_HIGH_RES_MODE_1,1)); 
-		char char_array[TOTAL_CHAR_CAP];
-		strcpy(char_array, Msg.c_str());
-		lcd_display_string(2,0, char_array,5); 
-		usleep(150*1000);
 	}
 }
 
-void dummy() 
-{
-	uint16_t conf = 0;
-	float conv = 0; 
-	Ads1015 adc(&i2c,&errorHandle);	
-	conf = adc.getConfig(); 
-	adc.setOperationMode(ADS1015_MODE_SINGLE);
-	adc.setMultiplexer(ADS1015_MUX_AIN0_GND);
-	adc.setGain(ADS1015_GAIN_6144);
-	adc.writeConfig();
-	adc.pointToConvReg();
-	conv = adc.getConversion(); 
-	conv = (5.0 * conv)/2047.0;
-	std::cout << "Convertion " << conv << std::endl; 
-	exit(1); 
-}
 
 
-int main(int argc, char *argv[])
-{
-	// Init 
-	initPlatform(); 
-	std::cout << "Main Begin" << std::endl;
-	commander.addNewCommand("bh1750", "The test command for testing the bh1750", bh1750_test);
-	commander.addNewCommand("pca9685", "The test command for testing the pca8695", pca9685_test);
-	commander.addNewCommand("dummy", "The test command for testing the test", dummy);
-	commander(argv[1]); 	
-	std::cout << "Main End" << std::endl;
 
-	return 1; 
-}
-*/
-int initPlatform()
+void pca9685_motor()
 {
-	lcd_init(&i2c); 
-	return 0; 
+	Pca9685 pwmGenarator(&i2c, &errorHandle);
+	pwmGenarator.setPwmFreq(1500); 
+	strcpy(char_array, "Pwm Freq: ");
+	lcd_display_string(1,0,char_array,0); 
+	std::string Msg = std::to_string(pwmGenarator.getPwmFreq()); 
+	strcpy(char_array, Msg.c_str());
+	lcd_display_string(1,10, char_array, 7); 
+	strcpy(char_array, "Hz");
+	lcd_display_string(1,18, char_array, 7); 
+	int i = 0; 	
+	for(i = 0 ; i <= 100; i++)
+	{
+		pwmGenarator.setOnDutyPercent(0,i);
+		pwmGenarator.setOnDutyPercent(2,i);
+		usleep(20000);
+	}
+	
+	for(i = 100 ; i >= 0; i--)
+	{
+		pwmGenarator.setOnDutyPercent(0,i);
+		pwmGenarator.setOnDutyPercent(2,i);
+		usleep(20000);
+	}
 }
 
+
 void dummy() 
 {
 	pimplTest.printNumber(3); 
@@ -135,6 +129,8 @@ int main(int argc, char *argv[])
 	std::cout << "Main Begin" << std::endl;
 	commander.addNewCommand("dummy", "The test command for testing the test", dummy);
 	commander.addNewCommand("bh1750", "The test command for testing the bh1750", bh1750_test);
+	commander.addNewCommand("pca9685", "The test command for testing the pca8695", pca9685_test);
+	commander.addNewCommand("motor", "The test command for testing the pca8695", pca9685_motor);
 	commander(argv[1]); 	
 	std::cout << "Main End" << std::endl;