diff --git a/Inc/config.h b/Inc/config.h
index 2833a7a..4c60ae0 100644
--- a/Inc/config.h
+++ b/Inc/config.h
@@ -46,8 +46,9 @@
 
 // ############################### SERIAL DEBUG ###############################
 
-#define DEBUG_SERIAL_USART3         // right sensor board cable, disable if I2C (nunchuck or lcd) is used!
-#define DEBUG_BAUD       115200     // UART baud rate
+//#define DEBUG_SERIAL_USART3         // right sensor board cable, disable if I2C (nunchuck or lcd) is used!
+#define DEBUG_SERIAL_USART2         // left sensor board cable
+#define DEBUG_BAUD       19200     // UART baud rate. default: 115200
 //#define DEBUG_SERIAL_SERVOTERM      // Software for plotting graphs: https://github.com/STMBL/Servoterm-app
 #define DEBUG_SERIAL_ASCII          // "1:345 2:1337 3:0 4:0 5:0 6:0 7:0 8:0\r\n"