diff --git a/pslab/protocol.py b/pslab/protocol.py
index 133f3f4..8e7ad40 100644
--- a/pslab/protocol.py
+++ b/pslab/protocol.py
@@ -179,51 +179,20 @@
 
 # /*---------- BAUDRATE for main comm channel----*/
 SETBAUD = Byte.pack(12)
-BAUD9600 = Byte.pack(1)
-BAUD14400 = Byte.pack(2)
-BAUD19200 = Byte.pack(3)
-BAUD28800 = Byte.pack(4)
-BAUD38400 = Byte.pack(5)
-BAUD57600 = Byte.pack(6)
-BAUD115200 = Byte.pack(7)
-BAUD230400 = Byte.pack(8)
-BAUD1000000 = Byte.pack(9)
-
-# /*-----------NRFL01 radio module----------*/
-NRFL01 = Byte.pack(13)
-NRF_SETUP = Byte.pack(1)
-NRF_RXMODE = Byte.pack(2)
-NRF_TXMODE = Byte.pack(3)
-NRF_POWER_DOWN = Byte.pack(4)
-NRF_RXCHAR = Byte.pack(5)
-NRF_TXCHAR = Byte.pack(6)
-NRF_HASDATA = Byte.pack(7)
-NRF_FLUSH = Byte.pack(8)
-NRF_WRITEREG = Byte.pack(9)
-NRF_READREG = Byte.pack(10)
-NRF_GETSTATUS = Byte.pack(11)
-NRF_WRITECOMMAND = Byte.pack(12)
-NRF_WRITEPAYLOAD = Byte.pack(13)
-NRF_READPAYLOAD = Byte.pack(14)
-NRF_WRITEADDRESS = Byte.pack(15)
-NRF_TRANSACTION = Byte.pack(16)
-NRF_START_TOKEN_MANAGER = Byte.pack(17)
-NRF_STOP_TOKEN_MANAGER = Byte.pack(18)
-NRF_TOTAL_TOKENS = Byte.pack(19)
-NRF_REPORTS = Byte.pack(20)
-NRF_WRITE_REPORT = Byte.pack(21)
-NRF_DELETE_REPORT_ROW = Byte.pack(22)
-
-NRF_WRITEADDRESSES = Byte.pack(23)
-
-# ---------Non standard IO protocols--------
-
-NONSTANDARD_IO = Byte.pack(14)
-# HX711_HEADER = Byte.pack(1)
-HCSR04_HEADER = Byte.pack(2)
-# AM2302_HEADER = Byte.pack(3)
-# TCD1304_HEADER = Byte.pack(4)
-# STEPPER_MOTOR = Byte.pack(5)
+UART_PASSTHROUGH = Byte.pack(1)
+
+# /*----------- Sensors ----------*/
+SENSORS = Byte.pack(13)
+RTC_SETTIME = Byte.pack(1)
+RTC_SETDIGIT = Byte.pack(2)
+RTC_GETTIME = Byte.pack(3)
+RTC_GETDIGIT = Byte.pack(4)
+HCSR04 = Byte.pack(5)
+AM2302 = Byte.pack(6)
+BMP180 = Byte.pack(7)
+TSL2591 = Byte.pack(8)
+TCD1304 = Byte.pack(9)
+
 
 # --------COMMUNICATION PASSTHROUGHS--------
 # Data sent to the device is directly routed to output ports such as (SCL, SDA for UART)