diff --git a/IoT_Carrier_Arduino/IoT_Carrier_C3/IoT_Carrier_C3.ino b/IoT_Carrier_Arduino/IoT_Carrier_C3/IoT_Carrier_C3.ino
new file mode 100644
index 0000000..5ac04a8
--- /dev/null
+++ b/IoT_Carrier_Arduino/IoT_Carrier_C3/IoT_Carrier_C3.ino
@@ -0,0 +1,34 @@
+/*THE FOLLOWING IS A PROJECT SKELETON FOR IoT Carrier AND
+ESP32 C3-DevKitM-1 BOARD. IT CONTAINS THE BARE NECESSITIES FOR
+STARTING ANY PROJECT THAT USES THE CARRIER BOARD's FUNCTIONALITIES
+
+PRESENT ARE HEADER FILES THAT LIST THE RESPECTIVE PRECONFIGURED PINOUTS:
+dust_sensor_pinout.h -- GP2Y1010AU0F DUST SENSOR
+noise_sensor_pinout.h -- LMV324 NOISE SENSOR
+battery_interfacing.h -- PINOUT FOR BATTERY MONITORING MECHANISM
+i2c_pinout.h -- I2C COMMUNICATION PINOUT
+
+ADDITIONALLY, FOR SCD30 SENSOR WHICH REQUIRES A LIBRARY, IT IS ALREADY CONFIGURED
+TO USE JUST REMOVE THE COMMENT FROM : #include <SensirionI2cScd30.h>
+TO USE ANY OF THE HEADERS OR LIBRARY, SIMPLY REMOVE THE COMMENTS */
+//#include "dust_sensor_pinout.h"
+//#include "noise_sensor_pinout.h"
+//#include "i2c_pinout.h"
+//#include "battery_interfacing.h"
+
+/* SCD30 - libraria Arduino (uncomment if you use SCD30) */
+// #include <Wire.h>
+// #include <SensirionI2cScd30.h>
+
+void setup() {
+/*ENTER ALL THE ONE TIME DEFINITIONS AND INITIALIZATIONS
+WITHIN THIS FUNCTION SCOPE,SUCH AS COMMUNICATION AND SENSOR
+SETUPS AND PIN ROLE INITIALIZATIONS*/
+}
+
+void loop() {
+ /*
+ENTER THE MAIN CODE HERE TO RUN REPEATEDLY FOR ALL THE
+PLANNED TASKS
+  */
+}
diff --git a/IoT_Carrier_Arduino/IoT_Carrier_C3/battery_interfacing.h b/IoT_Carrier_Arduino/IoT_Carrier_C3/battery_interfacing.h
new file mode 100644
index 0000000..f446e35
--- /dev/null
+++ b/IoT_Carrier_Arduino/IoT_Carrier_C3/battery_interfacing.h
@@ -0,0 +1,15 @@
+/* Battery interfacing (ADC sense + FET drive) - C3-DevKitM-1       
+PINOUT DEFINITIONS FOR USING THE BOARD's MECHANISMS
+FOR MONITORING BATTERY LEVEL VIA ADC  (USING VOLTAGE DIVIDER SUBCIRCUIT) 
+BY TOGGLING THE FET SWITCHES PRESENT ON THE IoT Carrier
+
+ADDITIONALLY PROVIDED A CONSTANT,BASED ON BOARD's COMPONENT VALUES
+THIS CONSTANT IS TO BE USED WHEN CALCULATING BATTERY LEVEL
+DO NOT CHANGE PIN AND CONSTANT DEFINITIONS      */
+#ifndef BATTERY_INTERFACING_H
+#define BATTERY_INTERFACING_H
+
+#define BATTERY_ADC_PIN   1    /* ADC input pin,whose function is to gauge battery level via the voltage divider on the PCB  */
+#define FET_DRIVE_PIN     5    /*FET enable pin, to drive the NMOS switch to close,in order to close the PMOS switch as well,which allows reading the battery voltage*/
+#define ADC_DIVIDER_GAIN 1.5f//V_ADC = VBAT * (R15 / R14 + R15), therefore VBAT = V_ADC * ((R14 + R15)/ R15). The latter is the formula to be used to get the battery level by using the ADC input. The resistor ratio is 1.5 
+#endif
diff --git a/IoT_Carrier_Arduino/IoT_Carrier_C3/dust_sensor_pinout.h b/IoT_Carrier_Arduino/IoT_Carrier_C3/dust_sensor_pinout.h
new file mode 100644
index 0000000..dd3011f
--- /dev/null
+++ b/IoT_Carrier_Arduino/IoT_Carrier_C3/dust_sensor_pinout.h
@@ -0,0 +1,11 @@
+
+/* Dust sensor (GP2Y1010AU0F) pinout - C3-DevKitM-1                       */
+
+#ifndef DUST_SENSOR_PINOUT_H
+#define DUST_SENSOR_PINOUT_H
+/*PINOUT DEFINITIONS FOR ESP32 C3-DevKitM-1 BOARD ON
+IoT Carrier Board FOR USING GP2Y1010AU0F DUST SENSOR.
+DO NOT CHANGE PIN DEFINITIONS*/
+#define DUST_SENSOR_PIN   2    /* the ESP32 pin to be used as ADC input for the dust sensor data */
+#define DUST_LED_PIN      6    /* the ESP32 pin to be used as digital output to drive the sensor led */
+#endif
diff --git a/IoT_Carrier_Arduino/IoT_Carrier_C3/i2c_pinout.h b/IoT_Carrier_Arduino/IoT_Carrier_C3/i2c_pinout.h
new file mode 100644
index 0000000..0ddc7ce
--- /dev/null
+++ b/IoT_Carrier_Arduino/IoT_Carrier_C3/i2c_pinout.h
@@ -0,0 +1,18 @@
+/* I2C pinout (SCD30 & Qwiic) - C3-DevKitM-1                 */
+
+#ifndef I2C_PINOUT_H
+#define I2C_PINOUT_H
+/*
+I2C COMMUNICATION PINOUT DEFINITIONS FOR ESP32 C3-DevKitM-1 
+BOARD ON IoT Carrier Board WHICH USE GPIO21 AND GPIO20
+
+I2C IS NECESSARY FOR USING THE SCD30 SENSOR OR ANY OTHER
+(3V3) SENSOR INTERFACED VIA QWICC CONNECTORS
+
+DO NOT CHANGE PIN DEFINITIONS
+*/
+
+#define I2C_SDA_PIN   20   /* GPIO20 - I2C data line  */
+#define I2C_SCL_PIN   21   /* GPIO21 - I2C clock line */
+
+#endif
diff --git a/IoT_Carrier_Arduino/IoT_Carrier_C3/noise_sensor_pinout.h b/IoT_Carrier_Arduino/IoT_Carrier_C3/noise_sensor_pinout.h
new file mode 100644
index 0000000..36847d4
--- /dev/null
+++ b/IoT_Carrier_Arduino/IoT_Carrier_C3/noise_sensor_pinout.h
@@ -0,0 +1,12 @@
+
+/* Noise Detector (LMV324) pinout - C3-DevKitM-1                    */
+#ifndef NOISE_SENSOR_PINOUT_H
+#define NOISE_SENSOR_PINOUT_H
+
+/*PINOUT DEFINITIONS FOR ESP32 C3-DevKitM-1 BOARD ON
+IoT Carrier Board FOR USING LMV324 NOISE SENSOR.
+DO NOT CHANGE PIN DEFINITIONS*/
+
+#define NOISE_SENSOR_PIN  0    /*the ESP32 pin (GPIO0) to be used as ADC input for the noise sensor data*/
+
+#endif