diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index e31e5e7..cc0ce07 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -3,69 +3,8 @@
         "myDefaultIncludePath": [
             "${workspaceFolder}",
             "${workspaceFolder}/build",
-            "${env:PICO_SDK_PATH}/src/./common/pico_binary_info/include",
-            "${env:PICO_SDK_PATH}/src/./common/pico_base/include",
-            "${env:PICO_SDK_PATH}/src/./common/pico_time/include",
-            "${env:PICO_SDK_PATH}/src/./common/pico_util/include",
-            "${env:PICO_SDK_PATH}/src/./common/pico_divider/include",
-            "${env:PICO_SDK_PATH}/src/./common/boot_uf2/include",
-            "${env:PICO_SDK_PATH}/src/./common/pico_usb_reset_interface/include",
-            "${env:PICO_SDK_PATH}/src/./common/boot_picoboot/include",
-            "${env:PICO_SDK_PATH}/src/./common/pico_bit_ops/include",
-            "${env:PICO_SDK_PATH}/src/./common/pico_sync/include",
-            "${env:PICO_SDK_PATH}/src/./boards/include",
-            "${env:PICO_SDK_PATH}/src/./rp2040/hardware_structs/include",
-            "${env:PICO_SDK_PATH}/src/./rp2040/hardware_regs/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_fix/rp2040_usb_device_enumeration/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_interp/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_stdio_semihosting/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_int64_ops/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_stdio/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_gpio/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_claim/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_irq/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_resets/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_xosc/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_multicore/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_adc/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_uart/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_lwip/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_printf/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_stdio_usb/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/cmsis/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/cmsis/stub/CMSIS/Device/RaspberryPi/RP2040/Include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/cmsis/stub/CMSIS/Core/Include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_pio/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_base/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_i2c/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_rtc/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_bootrom/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_platform/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_mem_ops/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_divider/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_timer/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_unique_id/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_dma/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/boot_stage2/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_vreg/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_cyw43_arch/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_malloc/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_double/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_clocks/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_runtime/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_watchdog/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_pll/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_spi/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_float/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/pico_stdio_uart/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_sync/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_exception/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_pwm/include",
-            "${env:PICO_SDK_PATH}/src/./rp2_common/hardware_flash/include",
-            "${env:PICO_SDK_PATH}/src/common/pico_base/include",
-            "${env:PICO_SDK_PATH}/build/generated/pico_base",
-            "${env:PICO_SDK_PATH}/src/common/pico_base/include/pico",
-            "${env:PICO_SDK_PATH}/src/common/pico_stdlib/include"
+            "${workspaceFolder}/build/generated/pico_base",
+            "${env:PICO_SDK_PATH}/src/**/include"
         ],
         "myCompilerPath": "/usr/bin/arm-none-eabi-gcc"
     },
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fff04c5..d7bd855 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,6 +16,7 @@ add_executable(I2C_Slave
 )
 
 target_link_libraries(I2C_Slave
+  hardware_pwm
   hardware_i2c 
   hardware_uart 
   hardware_pio 
diff --git a/main.c b/main.c
index 5f8379d..7571d1a 100644
--- a/main.c
+++ b/main.c
@@ -2,11 +2,12 @@
 #include "pico/stdlib.h"
 #include "pico/multicore.h"
 #include "hardware/i2c.h"
+#include "hardware/pwm.h"
 #include "i2c_fifo.h"
 #include "i2c_slave.h"
 
-#define I2C0_SDA_PIN 4
-#define I2C0_SCL_PIN 5
+#define I2C0_SDA_PIN 18
+#define I2C0_SCL_PIN 19
 
 #define I2C_SLAVE_ADDRESS 0x10
 
@@ -82,8 +83,15 @@ void main(void)
     stdio_init_all();
     setup_slave();
 
+    gpio_set_function(0, GPIO_FUNC_PWM);
+    uint slice_num = pwm_gpio_to_slice_num(0);
+    pwm_set_wrap(slice_num, 255);
+    pwm_set_enabled(slice_num, true);
+
     while(1){
-        
+        printf(">adc:%d\n", context.mem[0]);
+        pwm_set_chan_level(slice_num, PWM_CHAN_A, context.mem[0]);
+        sleep_ms(10);
     }
 }