diff --git a/code/drv_bk/tests/example_handler.py b/code/drv_bk/tests/example_handler.py
new file mode 100755
index 0000000..16b0c6e
--- /dev/null
+++ b/code/drv_bk/tests/example_handler.py
@@ -0,0 +1,273 @@
+#!/usr/bin/python3
+
+'''
+Example to bk precision.
+'''
+
+#######################        MANDATORY IMPORTS         #######################
+from __future__ import annotations
+import sys
+import os
+import time
+from serial import PARITY_ODD
+#######################         GENERIC IMPORTS          #######################
+
+
+#######################       THIRD PARTY IMPORTS        #######################
+
+
+#######################      SYSTEM ABSTRACTION IMPORTS  #######################
+from system_logger_tool import sys_log_logger_get_module_logger
+if __name__ == '__main__':
+    from system_logger_tool import SysLogLoggerC
+    cycler_logger = SysLogLoggerC(file_log_levels= 'code/log_config.yaml')
+log = sys_log_logger_get_module_logger(__name__)
+
+from system_shared_tool import SysShdIpcChanC
+#######################          PROJECT IMPORTS         #######################
+from scpi_sniffer import DrvScpiSerialConfC, DrvScpiHandlerC
+
+#######################          MODULE IMPORTS          #######################
+sys.path.append(os.getcwd()+'/code/drv_bk/')
+from src.wattrex_driver_bk import DrvBkModeE
+from wattrex_driver_base import DrvBaseStatusE
+
+#######################              ENUMS               #######################
+
+#######################             CLASSES              #######################
+def exp_number(str_msg):
+    response = None
+    if all([var.isnumeric() for var in str_msg.split('e')]):
+        msg_sci = str_msg.split('e')
+        if len(msg_sci) == 2:
+            response = float(msg_sci[0]) * 10 ** int(msg_sci[1])
+        else:
+            response = float(msg_sci[0])
+    return response
+
+# def translate_msg(msg):
+#     if isinstance(msg, list):
+#         for data in msg:
+#             if len(data) >0 and not str(data).startswith(":"):
+#                 data = exp_number(data) if exp_number(data) is not None else data
+#                 if isinstance(data, str):
+#                     if 'volt' in data:
+#                         if 'ac' in data:
+#                             data = DrvBkModeE.VOLT_AC
+#                         else:
+#                             data = DrvBkModeE.VOLT_DC
+#                     elif 'curr' in data:
+#                         if 'ac' in data:
+#                             data = DrvBkModeE.CURR_AC
+#                         else:
+#                             data = DrvBkModeE.CURR_DC
+#                     elif len(data.split(',')) == 3:
+#                         data = data.split(',')
+#                         log.info(f"Serial number: {data[-1]}")
+#                         log.info(f"Model: {data[0]}")
+#                     log.info(f"Response: {data}")
+#                 else:
+#                     log.info(f"Value read: {data}")
+#     elif isinstance(msg, str):
+#         if len(data) >0 and not str(data).startswith(":"):
+#             data = exp_number(msg) if exp_number(msg) is not None else msg
+#             log.info(f"Response: {data}")
+
+#             # Check if data is a number
+def translate_msg(msg):
+    for data in msg:
+        if len(data) >0 and not str(data).startswith(":"):
+            data = exp_number(data) if exp_number(data) is not None else data
+            if isinstance(data, str):
+                if 'volt' in data:
+                    if 'ac' in data:
+                        data = DrvBkModeE.VOLT_AC
+                    else:
+                        data = DrvBkModeE.VOLT_DC
+                elif 'curr' in data:
+                    if 'ac' in data:
+                        data = DrvBkModeE.CURR_AC
+                    else:
+                        data = DrvBkModeE.CURR_DC
+                elif 'NO ERROR' in data:
+                    data = data
+                elif 'ERROR' in data:
+                    data = DrvBaseStatusE.COMM_ERROR
+                elif len(data.split(',')) == 3:
+                    data = data.split(',')
+                    log.info(f"Serial number: {data[-1]}")
+                    log.info(f"Model: {data[0]}")
+                log.info(f"Response: {data}")
+            else:
+                log.info(f"Value read: {data}")
+
+def read_msg(chan:SysShdIpcChanC):
+    msg = chan.receive_data_unblocking()
+    while msg is not None:
+        if msg is not None:
+            translate_msg(msg.payload)
+        msg = chan.receive_data_unblocking()
+
+def main():
+    "Main function"
+
+    # Create driver
+    bk_scpi_conf = DrvScpiSerialConfC(port = '/dev/wattrex/bk/BK_0001', separator='\n',
+                                        baudrate=38200, timeout=1, write_timeout=1)
+    ea_scpi_conf = DrvScpiSerialConfC(port = '/dev/wattrex/source/EA_2963640425', separator='\n',
+                                    baudrate=9600, timeout=1, write_timeout=1, parity= PARITY_ODD)
+    rx_chan = SysShdIpcChanC(name = "bk_rx", max_message_size= 300)
+    ea_chan = SysShdIpcChanC(name = "ea_rx", max_message_size= 300)
+    try:
+        bk_handler = DrvScpiHandlerC(serial_conf=bk_scpi_conf, rx_chan_name= "bk_rx")
+        # ea_handler = DrvScpiHandlerC(serial_conf=ea_scpi_conf, rx_chan_name= "ea_rx")
+        input("Press Enter to continue...")
+        bk_handler.send(':FUNC:CURR:DC:RANGE:AUTO ON')
+        time.sleep(2)
+        bk_handler.read()
+        bk_handler.send(":SYST:ERR?")
+        time.sleep(2)
+        bk_handler.read()
+        time.sleep(2)
+        bk_handler.read()
+        read_msg(rx_chan)
+        input("Press Enter to continue...")
+        bk_handler.send(msg= ":VOLT:DC:NPLC 0.1")
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        time.sleep(2)
+        bk_handler.send(":SYST:ERR?")
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        input("Press Enter to continue...")
+        bk_handler.send(':FUNC?;*IDN?')
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        time.sleep(2)
+        bk_handler.send(":SYST:ERR?")
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        input("Press Enter to continue...")
+        bk_handler.send(':FUNC?')
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        time.sleep(2)
+        bk_handler.send(":SYST:ERR?")
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        input("Press Enter to continue...")
+        bk_handler.send(':FUNC CURR:DC;:CURR:DC:RANGE:AUTO ON')
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        time.sleep(2)
+        bk_handler.send(":SYST:ERR?")
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        input("Press Enter to continue...")
+        bk_handler.send(':FETCh?')
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        time.sleep(2)
+        bk_handler.send(":SYST:ERR?")
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        input("Press Enter to continue...")
+        bk_handler.send(':FUNC VOLT:DC;:VOLT:DC:RANGE:AUTO ON')
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        time.sleep(2)
+        bk_handler.send(":SYST:ERR?")
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        input("Press Enter to continue...")
+        bk_handler.send(':FETCh?')
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        time.sleep(2)
+        bk_handler.send(":SYST:ERR?")
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        input("Press Enter to lock source...")
+        ea_handler.send(':SYSTem:LOCK: ON')
+        ea_handler.read()
+        time.sleep(1)
+        ea_handler.read()
+        time.sleep(2)
+        ea_handler.send(":SYST:ERR?")
+        ea_handler.read()
+        time.sleep(1)
+        ea_handler.read()
+        read_msg(ea_chan)
+        input("Press Enter to set output...")
+        ea_handler.send(":CURRent 0.5;:Voltage 7;:OUTPut ON")
+        ea_handler.read()
+        time.sleep(1)
+        ea_handler.read()
+        time.sleep(2)
+        ea_handler.send(":SYST:ERR?")
+        ea_handler.read()
+        time.sleep(1)
+        ea_handler.read()
+        read_msg(ea_chan)
+        bk_handler.send(':FETCh?')
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        ea_handler.send(":OUTP OFF")
+        ea_handler.read()
+        time.sleep(1)
+        ea_handler.read()
+        read_msg(ea_chan)
+        bk_handler.send(':FETCh?')
+        bk_handler.read()
+        time.sleep(1)
+        bk_handler.read()
+        read_msg(rx_chan)
+        sys.exit(0)
+    except KeyboardInterrupt:
+        rx_chan.terminate()
+        ea_chan.terminate()
+        log.info('SCPI node stopped')
+        sys.exit(0)
+    except Exception as e:
+        rx_chan.terminate()
+        ea_chan.terminate()
+        log.error(f"Error creating handler: {e}")
+        sys.exit(1)
+    finally:
+        rx_chan.terminate()
+        ea_chan.terminate()
+        sys.exit()
+
+
+if __name__ == '__main__':
+    main()
diff --git a/code/drv_bk/tests/example_serial.py b/code/drv_bk/tests/example_serial.py
new file mode 100755
index 0000000..2f360f5
--- /dev/null
+++ b/code/drv_bk/tests/example_serial.py
@@ -0,0 +1,132 @@
+#!/usr/bin/python3
+
+'''
+Example to bk precision.
+'''
+
+#######################        MANDATORY IMPORTS         #######################
+from __future__ import annotations
+import sys
+import os
+import time
+from serial import Serial, PARITY_ODD
+#######################         GENERIC IMPORTS          #######################
+
+
+#######################       THIRD PARTY IMPORTS        #######################
+
+
+#######################      SYSTEM ABSTRACTION IMPORTS  #######################
+from system_logger_tool import sys_log_logger_get_module_logger
+if __name__ == '__main__':
+    from system_logger_tool import SysLogLoggerC
+    cycler_logger = SysLogLoggerC(file_log_levels= 'code/log_config.yaml')
+log = sys_log_logger_get_module_logger(__name__)
+
+
+#######################          PROJECT IMPORTS         #######################
+from scpi_sniffer import DrvScpiSerialConfC
+
+#######################          MODULE IMPORTS          #######################
+sys.path.append(os.getcwd()+'/code/drv_bk/')
+
+#######################              ENUMS               #######################
+
+#######################             CLASSES              #######################
+def main():
+    bk_scpi_conf = DrvScpiSerialConfC(port = '/dev/ttyUSB0', separator='\n', baudrate=38200,
+                                            timeout=1, write_timeout=1)
+    try:
+        "Main function"
+
+        #Create driver
+        ea_scpi_conf = DrvScpiSerialConfC(port = '/dev/ttyACM0', separator='\n', baudrate=9600,
+                                                timeout=1, write_timeout=1, parity= PARITY_ODD)
+        serial: Serial = Serial(port                  = bk_scpi_conf.port,
+                                    baudrate           = bk_scpi_conf.baudrate,
+                                    bytesize           = bk_scpi_conf.bytesize,
+                                    parity             = bk_scpi_conf.parity,
+                                    stopbits           = bk_scpi_conf.stopbits,
+                                    timeout            = bk_scpi_conf.timeout,
+                                    write_timeout      = bk_scpi_conf.write_timeout,
+                                    inter_byte_timeout = bk_scpi_conf.inter_byte_timeout,
+                                    xonxoff=True, rtscts=False, dsrdtr=False)
+        input("Press Enter to continue...")
+        serial.write(b":VOLT:DC:NPLC 0.1\n")
+        log.info(serial.readlines())
+        time.sleep(2)
+        serial.write(b":SYST:ERR?\n")
+        log.info(serial.readlines())
+        input("Press Enter to continue...")
+        serial.write(b':FUNC?;*IDN?\n')
+        log.info(serial.readlines())
+        time.sleep(2)
+        serial.write(b":SYST:ERR?\n")
+        log.info(serial.readlines())
+        input("Press Enter to continue...")
+        serial.write(b':FUNC?\n')
+        log.info(serial.readlines())
+        time.sleep(2)
+        serial.write(b":SYST:ERR?\n")
+        log.info(serial.readlines())
+        input("Press Enter to continue...")
+        serial.write(b':FUNC CURR:DC;:CURR:DC:RANGE:AUTO ON\n')
+        log.info(serial.readlines())
+        time.sleep(2)
+        serial.write(b":SYST:ERR?\n")
+        log.info(serial.readlines())
+        input("Press Enter to continue...")
+        serial.write(b':FETCh?\n')
+        log.info(serial.readlines())
+        time.sleep(2)
+        serial.write(b":SYST:ERR?\n")
+        log.info(serial.readlines())
+        input("Press Enter to continue...")
+        serial.write(b':FUNC VOLT:DC;:VOLT:DC:RANGE:AUTO ON\n')
+        log.info(serial.readlines())
+        time.sleep(2)
+        serial.write(b":SYST:ERR?\n")
+        log.info(serial.readlines())
+        input("Press Enter to continue...")
+        serial.write(b':FETCh?\n')
+        log.info(serial.readlines())
+        time.sleep(2)
+        serial.write(b":SYST:ERR?\n")
+        log.info(serial.readlines())
+        ea_serial: Serial = Serial(port                  = ea_scpi_conf.port,
+                                    baudrate           = ea_scpi_conf.baudrate,
+                                    bytesize           = ea_scpi_conf.bytesize,
+                                    parity             = ea_scpi_conf.parity,
+                                    stopbits           = ea_scpi_conf.stopbits,
+                                    timeout            = ea_scpi_conf.timeout,
+                                    write_timeout      = ea_scpi_conf.write_timeout,
+                                    inter_byte_timeout = ea_scpi_conf.inter_byte_timeout,
+                                    xonxoff=True, rtscts=False, dsrdtr=False)
+        input("Press Enter to lock source...")
+        ea_serial.write(b':SYSTem:LOCK: ON\n')
+        time.sleep(2)
+        ea_serial.write(b":SYST:ERR?\n")
+        log.info(ea_serial.readlines())
+        input("Press Enter to set output...")
+        ea_serial.write(b":CURRent 0.5;:Voltage 7;:OUTPut ON\n")
+        time.sleep(2)
+        ea_serial.write(b":SYST:ERR?\n")
+        log.info(ea_serial.readlines())
+        serial.write(b':FETCh?\n')
+        log.info(serial.readlines())
+        ea_serial.write(b":OUTP OFF\n")
+        log.info(ea_serial.readlines())
+        serial.write(b':FETCh?\n')
+        log.info(serial.readlines())
+        sys.exit(0)
+    except KeyboardInterrupt:
+        log.info('SCPI node stopped')
+        sys.exit(0)
+    except Exception as e:
+        log.error(f"Error creating handler: {e}")
+        sys.exit(1)
+    finally:
+        sys.exit()
+
+if __name__ == '__main__':
+    main()
diff --git a/code/drv_bk/tests/shutdown_ea.py b/code/drv_bk/tests/shutdown_ea.py
new file mode 100755
index 0000000..1f3e3d2
--- /dev/null
+++ b/code/drv_bk/tests/shutdown_ea.py
@@ -0,0 +1,68 @@
+#!/usr/bin/python3
+
+'''
+Example to bk precision.
+'''
+
+#######################        MANDATORY IMPORTS         #######################
+from __future__ import annotations
+import sys
+import os
+import time
+from serial import Serial, PARITY_ODD
+#######################         GENERIC IMPORTS          #######################
+
+
+#######################       THIRD PARTY IMPORTS        #######################
+
+
+#######################      SYSTEM ABSTRACTION IMPORTS  #######################
+from system_logger_tool import sys_log_logger_get_module_logger
+if __name__ == '__main__':
+    from system_logger_tool import SysLogLoggerC
+    cycler_logger = SysLogLoggerC(file_log_levels= 'code/log_config.yaml')
+log = sys_log_logger_get_module_logger(__name__)
+
+
+#######################          PROJECT IMPORTS         #######################
+from scpi_sniffer import DrvScpiSerialConfC
+
+#######################          MODULE IMPORTS          #######################
+sys.path.append(os.getcwd()+'/code/drv_bk/')
+
+#######################              ENUMS               #######################
+
+#######################             CLASSES              #######################
+def main():
+    try:
+        "Main function"
+
+        #Create driver
+        ea_scpi_conf = DrvScpiSerialConfC(port = '/dev/ttyACM0', separator='\n', baudrate=9600,
+                                                timeout=1, write_timeout=1, parity= PARITY_ODD)
+        ea_serial: Serial = Serial(port                  = ea_scpi_conf.port,
+                                    baudrate           = ea_scpi_conf.baudrate,
+                                    bytesize           = ea_scpi_conf.bytesize,
+                                    parity             = ea_scpi_conf.parity,
+                                    stopbits           = ea_scpi_conf.stopbits,
+                                    timeout            = ea_scpi_conf.timeout,
+                                    write_timeout      = ea_scpi_conf.write_timeout,
+                                    inter_byte_timeout = ea_scpi_conf.inter_byte_timeout,
+                                    xonxoff=True, rtscts=False, dsrdtr=False)
+        ea_serial.write(b':SYSTem:LOCK: ON\n')
+        time.sleep(2)
+        ea_serial.write(b":SYST:ERR?\n")
+        log.info(ea_serial.readlines())
+        ea_serial.write(b":OUTP OFF\n")
+        sys.exit(0)
+    except KeyboardInterrupt:
+        log.info('SCPI node stopped')
+        sys.exit(0)
+    except Exception as e:
+        log.error(f"Error creating handler: {e}")
+        sys.exit(1)
+    finally:
+        sys.exit()
+
+if __name__ == '__main__':
+    main()