diff --git a/avr_usart.h b/avr_usart.h
index 6bab4ec..821781d 100644
--- a/avr_usart.h
+++ b/avr_usart.h
@@ -15,8 +15,8 @@
  * AVR D1 --> AT-09 RX
  * AVR D2 --> AT-09 State
  */
-#define FOSC        1000000
-#define BLE_BAUD       9600
+#define FOSC        8000000
+#define BLE_BAUD    9600 
 #define BT_UBRR     FOSC/16/BLE_BAUD - 1
 
 #define TX_PIN      PIND0