diff --git a/build b/build
index e55ab93..c9001bd 100755
--- a/build
+++ b/build
@@ -49,7 +49,7 @@ select_boards()
     local choice
     local call=${1}
 
-    boards=("orangepir1" "orangepizero" "orangepipc" "orangepipcplus" "orangepiplus2e" "orangepione" "orangepilite" "orangepiplus" "orangepizeroplus2h3" "orangepizeroplus" "orangepipc2" "orangepiprime" "orangepizeroplus2h5" "orangepiwin" "orangepiwinplus" "orangepi3" "orangepilite2" "orangepioneplus" "orangepi4" "orangepirk3399")
+    boards=("orangepir1" "orangepizero" "orangepipc" "orangepipcplus" "orangepiplus2e" "orangepione" "orangepilite" "orangepiplus" "orangepizeroplus2h3" "orangepizeroplus" "orangepipc2" "orangepiprime" "orangepizeroplus2h5" "orangepiwin" "orangepiwinplus" "orangepi3" "orangepilite2" "orangepioneplus" "orangepi4" "orangepirk3399" "orangepizero2")
 
     if [[ -f /etc/orangepi-release ]]; then 
 
@@ -103,6 +103,7 @@ select_boards()
 	[[ $BOARD == orangepi3 ]] && BOARD=orangepi3-h6
 	[[ $BOARD == orangepilite2 ]] && BOARD=orangepilite2-h6
 	[[ $BOARD == orangepioneplus ]] && BOARD=orangepioneplus-h6
+	[[ $BOARD == orangepizero2 ]] && BOARD=orangepizero2-h616
 
 	export BOARD="${BOARD}"
 }
diff --git a/examples/blink.c b/examples/blink.c
index f449d35..77c0a97 100644
--- a/examples/blink.c
+++ b/examples/blink.c
@@ -1,9 +1,9 @@
 #include <stdio.h>
 #include <wiringPi.h>
 
-//#define NUM 17   //26pin
+#define NUM 17   //26pin
 //#define NUM 19   //for orangepi4
-#define NUM 28     //40pin
+//#define NUM 28     //40pin
 
 int main (void)
 {
@@ -18,11 +18,11 @@ int main (void)
 	{
       		for (i = 0; i < NUM; i++)
       			digitalWrite (i, HIGH) ;	// On
-      		delay (500) ;		// mS
+      		delay (2000) ;		// mS
 
       		for (i = 0; i < NUM; i++)
       			digitalWrite (i, LOW) ;	// Off
-      		delay (500) ;
+      		delay (2000) ;
 	}
 
 	return 0;
diff --git a/gpio/Makefile b/gpio/Makefile
index 9d07b8b..7cdc711 100755
--- a/gpio/Makefile
+++ b/gpio/Makefile
@@ -79,6 +79,10 @@ ifeq ($(BOARD), orangepi3-h6)
 EXTRA_CFLAGS = -DCONFIG_ORANGEPI_3
 endif
 
+ifeq ($(BOARD), orangepizero2-h616)
+EXTRA_CFLAGS = -DCONFIG_ORANGEPI_ZERO2
+endif
+
 ifeq ($(BOARD), orangepizeroplus2h3)
 EXTRA_CFLAGS = -DCONFIG_ORANGEPI_ZEROPLUS2_H3
 endif
diff --git a/gpio/OrangePi.c b/gpio/OrangePi.c
index 6f7ddeb..d83bc52 100755
--- a/gpio/OrangePi.c
+++ b/gpio/OrangePi.c
@@ -671,6 +671,69 @@ char *physNames [64] =
 };
 #endif
 
+#ifdef CONFIG_ORANGEPI_ZERO2
+int physToWpi [64] = 
+{
+	-1, 		  // 0
+	-1, -1, 	  // 1, 2
+	 0, -1,
+	 1, -1, 	  
+	 2,  3, 	  //7, 8
+	-1,  4, 	  
+	 5,  6, 	  //11, 12
+	 7, -1, 	  
+	 8,  9, 	  //15, 16
+	-1, 10, 	  
+	11, -1, 	  //19, 20
+	12, 13, 	  
+	14, 15, 	  //23, 24
+	-1, 16, 	  // 25, 26
+	
+	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,   // ... 56
+	-1, -1, -1, -1, -1, -1, -1,   // ... 63
+
+};
+
+char *physNames [64] = 
+{
+  	   NULL,
+
+ "    3.3V", "5V      ",
+ "   SDA.3", "5V      ",
+ "   SCL.3", "GND     ",
+ "   PWM.1", "TXD.2   ",
+ "     GND", "RXD.2   ",
+ "   RXD.5", "PC11    ",
+ "   TXD.5", "GND     ",
+ "   CTS.2", "PC15    ",
+ "    3.3V", "PC14    ",
+ "  MOSI.1", "GND     ",
+ "  MISO.1", "RTS.2   ",
+ "  SCLK.1", "CE.1    ",
+ "     GND", "PC10    ",
+
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL, NULL,
+       NULL,
+};
+#endif
+
 #ifdef CONFIG_ORANGEPI_RK3399
 int pinToGpioOrangePi [64] =
 {
@@ -886,6 +949,8 @@ void OrangePiReadAll(void)
     printf (" +------+-----+----------+------+---+  OPi H6  +---+------+----------+-----+------+\n");
 #elif CONFIG_ORANGEPI_3
     printf (" +------+-----+----------+------+---+   OPi 3  +---+------+----------+-----+------+\n");
+#elif CONFIG_ORANGEPI_ZERO2
+    printf (" +------+-----+----------+------+---+  Zero 2  +---+------+----------+-----+------+\n");
 #elif CONFIG_ORANGEPI_RK3399
     printf (" +------+-----+----------+------+---+OPi RK3399+---+------+----------+-----+------+\n");
 #elif CONFIG_ORANGEPI_4
@@ -898,7 +963,7 @@ void OrangePiReadAll(void)
 #if defined CONFIG_ORANGEPI_H3 || defined CONFIG_ORANGEPI_RK3399 || CONFIG_ORANGEPI_4 || CONFIG_ORANGEPI_PC2 || CONFIG_ORANGEPI_PRIME || CONFIG_ORANGEPI_WIN
     for (pin = 1 ; pin <= 40; pin += 2)
 
-#elif CONFIG_ORANGEPI_LITE2 || CONFIG_ORANGEPI_ZEROPLUS2_H3 || CONFIG_ORANGEPI_3 || CONFIG_ORANGEPI_ZERO || CONFIG_ORANGEPI_ZEROPLUS || CONFIG_ORANGEPI_R1 || CONFIG_ORANGEPI_ZEROPLUS2_H5
+#elif CONFIG_ORANGEPI_LITE2 || CONFIG_ORANGEPI_ZEROPLUS2_H3 || CONFIG_ORANGEPI_3 || CONFIG_ORANGEPI_ZERO || CONFIG_ORANGEPI_ZERO2 || CONFIG_ORANGEPI_ZEROPLUS || CONFIG_ORANGEPI_R1 || CONFIG_ORANGEPI_ZEROPLUS2_H5
 	for (pin = 1 ; pin <= 26; pin += 2)
 #endif
         readallPhys(pin);
@@ -928,6 +993,8 @@ void OrangePiReadAll(void)
     printf (" +------+-----+----------+------+---+  OPi H6  +---+------+----------+-----+------+\n");
 #elif CONFIG_ORANGEPI_3
     printf (" +------+-----+----------+------+---+   OPi 3  +---+------+----------+-----+------+\n");
+#elif CONFIG_ORANGEPI_ZERO2
+    printf (" +------+-----+----------+------+---+  Zero 2  +---+------+----------+-----+------+\n");
 #elif CONFIG_ORANGEPI_RK3399
     printf (" +------+-----+----------+------+---+OPi RK3399+---+------+----------+-----+------+\n");
 #elif CONFIG_ORANGEPI_4
diff --git a/wiringPi/Makefile b/wiringPi/Makefile
index 812bcfc..8d73ad5 100755
--- a/wiringPi/Makefile
+++ b/wiringPi/Makefile
@@ -84,6 +84,10 @@ ifeq ($(BOARD), orangepi3-h6)
 EXTRA_CFLAGS = -DCONFIG_ORANGEPI_3
 endif
 
+ifeq ($(BOARD), orangepizero2-h616)
+EXTRA_CFLAGS = -DCONFIG_ORANGEPI_ZERO2
+endif
+
 ifeq ($(BOARD), orangepizeroplus2h3) 
 EXTRA_CFLAGS = -DCONFIG_ORANGEPI_ZEROPLUS2_H3
 endif
diff --git a/wiringPi/OrangePi.c b/wiringPi/OrangePi.c
index 937c00f..e891344 100755
--- a/wiringPi/OrangePi.c
+++ b/wiringPi/OrangePi.c
@@ -957,6 +957,79 @@ int ORANGEPI_PIN_MASK[12][32] =  //[BANK]  [INDEX]
 
 #endif
 
+#ifdef CONFIG_ORANGEPI_ZERO2
+int pinToGpioOrangePi [64] =
+{
+  229, 228, 211, 207, 208, 227,
+  75, 226, 210, 79, 78, 231, 232,
+  209, 230, 233, 74,
+
+  // Padding:
+
+  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,   // ... 47
+  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,   // ... 63
+};
+
+int physToGpioOrangePi [64] =
+{
+    -1,		// 0
+    
+    -1, -1,	// 1, 2
+   229, -1,
+   228, -1,
+   211, 207,
+    -1, 208,
+   227, 75,
+   226, -1,
+   210, 79,
+    -1, 78,
+   231, -1,
+   232, 209,
+   230, 233,
+    -1, 74,	// 25, 26
+
+  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,   // ... 56
+  -1, -1, -1, -1, -1, -1, -1,   // ... 63
+} ;
+
+int physToPinOrangePi [64] = 
+{
+  -1,           // 0
+  -1, -1,       // 1, 2
+   0, -1,
+   1, -1,		
+   2,  3,		//7, 8
+  -1,  4,		
+   5,  6,		//11, 12
+   7, -1,		
+   8,  9,		//15, 16
+  -1, 10,		
+  11, -1,		//19, 20
+  12, 13,		
+  14, 15,		//23, 24
+  -1, 16,       // 25, 26
+
+  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,   // ... 56
+  -1, -1, -1, -1, -1, -1, -1,   // ... 63
+};
+
+int ORANGEPI_PIN_MASK[12][32] =  //[BANK]  [INDEX]
+{
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PA
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PB
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,10,11,-1,-1,14,15,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PC
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PD
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PE
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PF
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,15,16,17,18,19,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PG
+	{-1,-1, 2, 3, 4, 5, 6, 7, 8, 9,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PH
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PE
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PE
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PE
+	{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,},//PE
+};
+#endif
+
 #ifdef CONFIG_ORANGEPI_RK3399
 int pinToGpioOrangePi[64] =
 {
@@ -1647,6 +1720,7 @@ int OrangePi_set_gpio_mode(int pin, int mode)
         }
     } else
         printf("Pin mode failed!\n");
+
     return 0;
 }
 
@@ -1763,6 +1837,7 @@ int OrangePi_digitalWrite(int pin, int value)
 #endif
     } else
         printf("Pin mode failed!\n");
+
     return 0;
 }
 
@@ -1868,6 +1943,9 @@ int isOrangePi(void)
 #elif CONFIG_ORANGEPI_LITE2 || CONFIG_ORANGEPI_3
 	/* Support: OrangePi zero */
 	char *OrangePi_string = "sun50iw6";
+#elif CONFIG_ORANGEPI_ZERO2
+	/* Support: OrangePi zero */
+	char *OrangePi_string = "sun50iw9";
 #elif (defined CONFIG_ORANGEPI_RK3399 || defined CONFIG_ORANGEPI_4)
 	/* Support: OrangePi RK3399 */
 	char *OrangePi_string = "rk3399";
diff --git a/wiringPi/OrangePi.h b/wiringPi/OrangePi.h
index 5c21fc8..87dd2df 100755
--- a/wiringPi/OrangePi.h
+++ b/wiringPi/OrangePi.h
@@ -78,6 +78,18 @@
 #define GPIO_PWM_OP			   (0x0300A000)
 #endif
 
+/*********** OrangePi H616 *************/
+#if CONFIG_ORANGEPI_ZERO2
+#define GPIOA_BASE                         (0x0300B000)
+#define GPIO_NUM                           (0x40)
+#define GPIO_BASE_MAP                      (0x0300B000)
+#define MEM_INFO                           (1024)
+#define GPIOL_BASE                         (0x07022000)
+#define GPIOL_BASE_MAP                     (0x07022000)  
+#define MAP_SIZE_L                         (4096 * 1)
+#define GPIO_PWM_OP			   (0x0300A000)
+#endif
+
 /*********** OrangePi RK3399 *************/
 #if CONFIG_ORANGEPI_RK3399 || CONFIG_ORANGEPI_4
 
diff --git a/wiringPi/wiringPi.c b/wiringPi/wiringPi.c
index f3c638e..15b8e82 100755
--- a/wiringPi/wiringPi.c
+++ b/wiringPi/wiringPi.c
@@ -2360,10 +2360,12 @@ int wiringPiSetup (void)
 		return wiringPiFailure(WPI_ALMOST, 
 				"wiringPiSetup: mmap (GPIO) failed: %s\n", strerror(errno));
 #else
+
 #if ! (defined CONFIG_ORANGEPI_RK3399 || defined CONFIG_ORANGEPI_4)
+
 	/* GPIO */
-#if (CONFIG_ORANGEPI_LITE2 || CONFIG_ORANGEPI_3)
-    gpio = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, GPIO_BASE);
+#if CONFIG_ORANGEPI_LITE2 || CONFIG_ORANGEPI_3 || CONFIG_ORANGEPI_ZERO2
+	gpio = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, GPIO_BASE);
 #else
 	gpio = (uint32_t *)mmap(0, BLOCK_SIZE * 10, PROT_READ | PROT_WRITE, MAP_SHARED, fd, GPIO_BASE);
 #endif
@@ -2375,7 +2377,6 @@ int wiringPiSetup (void)
 	pwm = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, GPIO_PWM) ;
 	if (pwm == MAP_FAILED)
 		return wiringPiFailure (WPI_ALMOST, "wiringPiSetup: mmap (PWM) failed: %s\n", strerror (errno)) ;
-
 	
 #if CONFIG_ORANGEPI_WIN || CONFIG_ORANGEPI_ZEROPLUS2_H3 || CONFIG_ORANGEPI_3 || CONFIG_ORANGEPI_ZEROPLUS2_H5
 	/* GPIOC connect CPU with Modem */
@@ -2385,6 +2386,7 @@ int wiringPiSetup (void)
 		return wiringPiFailure(WPI_ALMOST, 
 				"wiringPiSetup: mmap (GPIO) failed: %s\n", strerror(errno));
 #endif
+
 #else /* CONFIG_ORANGEPI_RK3399  */
 		gpio2_base = (uint32_t *)mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, GPIO2_BASE);
 		if ((int32_t)(unsigned long)gpio2_base == -1)
@@ -2414,9 +2416,6 @@ int wiringPiSetup (void)
 		if ((int32_t)(unsigned long)gpio4_base == -1)
 			return wiringPiFailure(WPI_ALMOST, 
 					"wiringPiSetup: mmap (GPIO4_BASE) failed: %s\n", strerror(errno));
-		
-
-
 #endif  /* CONFIG_ORANGEPI_RK3399  */
 #endif