diff --git a/RodaiSensor.cpp b/RodaiSensor.cpp
index 28a0bcc..4e7dc67 100644
--- a/RodaiSensor.cpp
+++ b/RodaiSensor.cpp
@@ -5,6 +5,8 @@
 #include "driver/uart.h"
 #include "freertos/queue.h"
 #include "esp_log.h"
+#include "driver/gpio.h"
+#include "sdkconfig.h"
 
 #define CRC_START_MODBUS 0xFFFF
 #define CRC_POLY_16 0xA001
diff --git a/RodaiSensor.h b/RodaiSensor.h
index 0c1b6bb..4d3ea07 100644
--- a/RodaiSensor.h
+++ b/RodaiSensor.h
@@ -1,11 +1,36 @@
-#pragma once
+#ifndef RODAI_SENSOR_H_
+#define RODAI_SENSOR_H_
 #include <Arduino.h>
 #include "driver/uart.h"
+#include "driver/gpio.h"
+#include "sdkconfig.h"
+
+#if CONFIG_IDF_TARGET_ESP32
+#define UART_PORT UART_NUM_1
+#define UART_TX GPIO_NUM_23
+#define UART_RX GPIO_NUM_22
+#define UART_DIR GPIO_NUM_4
+#elif CONFIG_IDF_TARGET_ESP32S2
+#define UART_PORT UART_NUM_1
+#define UART_TX GPIO_NUM_1
+#define UART_RX GPIO_NUM_2
+#define UART_DIR GPIO_NUM_3
+#elif CONFIG_IDF_TARGET_ESP32C3
+#define UART_PORT UART_NUM_1
+#define UART_TX GPIO_NUM_4
+#define UART_RX GPIO_NUM_5
+#define UART_DIR GPIO_NUM_6
+#elif CONFIG_IDF_TARGET_ESP32S3
+#define UART_PORT UART_NUM_1
+#define UART_TX GPIO_NUM_1
+#define UART_RX GPIO_NUM_2
+#define UART_DIR GPIO_NUM_3
+#endif
 
 class RodaiSensor
 {
 private:
-	uart_port_t _uart_num = UART_NUM_1;
+	uart_port_t _uart_num = UART_PORT;
 	int _baud_rate = 9600;
 	bool crc_tab16_init = false;
 	uint16_t crc_tab16[256];
@@ -15,12 +40,14 @@ class RodaiSensor
 	int readRegisters(uint8_t addr, uint8_t funcCode, uint16_t strAddr, uint16_t count, uint8_t *data, int tempBaudrate);
 
 public:
-	RodaiSensor(uart_port_t uart_num = UART_NUM_1,
-				int tx_io_num = GPIO_NUM_23,
-				int rx_io_num = GPIO_NUM_22,
-				int rts_io_num = GPIO_NUM_4,
+	RodaiSensor(uart_port_t uart_num = UART_PORT,
+				int tx_io_num = UART_TX,
+				int rx_io_num = UART_RX,
+				int rts_io_num = UART_DIR,
 				int cts_io_num = UART_PIN_NO_CHANGE,
 				int baud_rate = 9600);
 
 	int getRodaiSoilWaterContentValue(uint8_t addr);	
 };
+
+#endif /* MAIN_DNS_SERVER_H_ */
diff --git a/library.properties b/library.properties
index ad318f2..d2f0499 100644
--- a/library.properties
+++ b/library.properties
@@ -1,10 +1,10 @@
 name=RodaiSensor
-version=1.0.2
+version=1.0.3
 author=Bunjong Yosapa
 maintainer=Bunjong Yosapa <bunjong.yosapa@gmail.com>
 sentence=Read all sensor form Rodai.xyz. 
 paragraph=
 category=Sensor
 url=https://github.com/bunjongy/RodaiSensor
-architectures=esp32
+architectures=esp32,esp32s2,esp32s3
 includes=RodaiSensor.h