diff --git a/monitor/cpuload.py b/monitor/cpuload.py
new file mode 100755
index 0000000..ca3c058
--- /dev/null
+++ b/monitor/cpuload.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+import os
+import time
+
+class CPULoad:
+    def __init__( self ):
+        self._previousData = self._getRawData()
+        self._names = []
+        for item in self._previousData:
+            self._names.append( item )
+        
+    def _getRawData( self ):
+        result = {}
+        with open( "/proc/stat", "r") as f:
+            allLines = f.readlines()
+            for line in allLines:
+                cpu = line.replace('\t', ' ').strip().split()
+                if (len(cpu[0]) > 3) and (cpu[0][:3] == "cpu"):
+                    total = 0
+                    idle  = 0
+                    for i in range( 1, len(cpu)):
+                        total += int(cpu[i])
+                        if i == 4 or i == 5:
+                            idle += int(cpu[i])
+                    result[cpu[0]] = (total,idle)
+        return result
+
+    def getPercentages( self ):
+        results = {}
+        current = self._getRawData()
+        for item in current:
+            total = current[item][0] - self._previousData[item][0]
+            idle  = current[item][1] - self._previousData[item][1]
+            percent = ((total - idle)/total) * 100
+            results[item] = percent
+        self._previousData = current
+        return results
+    
+    @property
+    def cpuNames( self ):
+        return self._names
+    
+    def __len__(self):
+        return len(self._previousData)
+
+if __name__ == "__main__":
+    load = CPULoad()
+    print( f"Number of CPU's = {len(load)}" )
+    while True:
+        time.sleep( 1 )
+        percentage = load.getPercentages()
+        for item in percentage:
+            print( f"{item} : {percentage[item]:.02f}" )
diff --git a/monitor/oneUpMon.py b/monitor/oneUpMon.py
new file mode 100755
index 0000000..891aa31
--- /dev/null
+++ b/monitor/oneUpMon.py
@@ -0,0 +1,228 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+Application that monitors current CPU and Drive temp, along with fan speed and IO utilization
+Requires: PyQt5 (including QtCharts)
+
+"""
+
+import sys
+from typing import Tuple, List
+from gpiozero import CPUTemperature
+from oneUpSupport import systemData
+from cpuload import CPULoad
+import os
+
+# --------------------------
+# Globals
+# --------------------------
+sysdata = None
+cpuload = CPULoad()
+
+# --------------------------
+# UI
+# --------------------------
+
+from PyQt5.QtCore import Qt, QTimer
+from PyQt5.QtGui import QPainter
+from PyQt5.QtWidgets import QApplication, QMainWindow, QWidget, QGridLayout, QLabel
+from PyQt5.QtChart import QChart, QChartView, QLineSeries, QValueAxis
+
+class RollingChart(QWidget):
+    """
+    A reusable chart widget with one or more QLineSeries and a rolling X window.
+
+    Args:
+        title: Chart title
+        series_defs: List of (name, color_qt_str or None) for each line
+        y_min, y_max: Fixed Y axis range
+        window: number of points to keep (points are 1 per tick by default)
+    """
+    def __init__(self, title: str, series_defs: List[tuple], y_min: float, y_max: float, window: int = 120, parent=None):
+        super().__init__(parent)
+        self.window = window
+        self.x = 0
+        self.series: List[QLineSeries] = []
+        self.chart = QChart()
+        self.chart.setTitle(title)
+        self.chart.legend().setVisible(len(series_defs) > 1)
+        self.chart.legend().setAlignment(Qt.AlignBottom)
+
+        for name, color in series_defs:
+            s = QLineSeries()
+            s.setName(name)
+            if color:
+                s.setColor(color)  # QColor or string like "#RRGGBB"
+            self.series.append(s)
+            self.chart.addSeries(s)
+
+        # Axes
+        self.axis_x = QValueAxis()
+        self.axis_x.setRange(0, self.window)
+        #self.axis_x.setTitleText("Seconds")
+        self.axis_x.setLabelFormat("%d")
+
+        self.axis_y = QValueAxis()
+        self.axis_y.setRange(y_min, y_max)
+
+        self.chart.addAxis(self.axis_x, Qt.AlignBottom)
+        self.chart.addAxis(self.axis_y, Qt.AlignLeft)
+
+        for s in self.series:
+            s.attachAxis(self.axis_x)
+            s.attachAxis(self.axis_y)
+
+        self.view = QChartView(self.chart)
+        self.view.setRenderHints(QPainter.RenderHint.Antialiasing)
+
+        layout = QGridLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.addWidget(self.view, 0, 0)
+
+    def append(self, values: List[float]):
+        """
+        Append one sample (for each series) at the next x value. Handles rolling window.
+        values must match the number of series.
+        """
+        self.x += 1
+        for s, v in zip(self.series, values):
+            # Handle NaN by skipping, or plot zero—here we clamp None/NaN to None and skip
+            try:
+                if v is None:
+                    continue
+                # If you want to clamp, do it here: v = max(self.axis_y.min(), min(self.axis_y.max(), v))
+                s.append(self.x, float(v))
+            except Exception:
+                # ignore bad data points
+                pass
+
+        # Trim series to rolling window
+        min_x_to_keep = max(0, self.x - self.window)
+        self.axis_x.setRange(min_x_to_keep, self.x)
+
+        for s in self.series:
+            # Efficient trim: remove points with x < min_x_to_keep
+            # QLineSeries doesn't provide O(1) pop from front, so we rebuild if large
+            points = s.pointsVector()
+            if points and points[0].x() < min_x_to_keep:
+                # binary search for first index >= min_x_to_keep
+                lo, hi = 0, len(points)
+                while lo < hi:
+                    mid = (lo + hi) // 2
+                    if points[mid].x() < min_x_to_keep:
+                        lo = mid + 1
+                    else:
+                        hi = mid
+                s.replace(points[lo:])  # keep tail only
+
+
+class MonitorWindow(QMainWindow):
+    def __init__(self, refresh_ms: int = 1000, window = 120, parent=None):
+        super().__init__(parent)
+        self.setWindowTitle("Argon 1UP Monitor")
+        self.setMinimumSize(900, 900)
+
+        central = QWidget(self)
+        grid = QGridLayout(central)
+        grid.setContentsMargins(8, 8, 8, 8)
+        grid.setHorizontalSpacing(8)
+        grid.setVerticalSpacing(8)
+        self.setCentralWidget(central)
+
+        # Charts
+        self.use_chart = RollingChart(
+            title="CPU Utilization",
+            series_defs=[ (name, None) for name in cpuload.cpuNames ],
+            y_min=0, y_max=100,
+            window=120
+            )
+        
+        self.cpu_chart = RollingChart(
+            title="Temperature (°C)",
+            series_defs=[
+                ("CPU", None),
+                ("NVMe", None),
+                ],
+            y_min=20, y_max=80,
+            window=window
+            )
+
+        self.fan_chart = RollingChart(
+            title="Fan Speed",
+            series_defs=[("RPM",None)],
+            y_min=0,y_max=6000,
+            window=window
+        )
+
+        self.io_chart = RollingChart(
+            title="NVMe I/O (MB/s)",
+            series_defs=[
+                ("Read MB/s", None),
+                ("Write MB/s", None),
+            ],
+            y_min=0, y_max=1100,  # adjust ceiling for your device
+            window=window
+        )
+
+        # Layout: 2x2 grid (CPU, NVMe on top; IO full width bottom)
+        grid.addWidget(self.use_chart, 0, 0, 1, 2 )
+        grid.addWidget(self.io_chart,  1, 0, 1, 2 )
+        grid.addWidget(self.cpu_chart, 2, 0, 1, 1 )
+        grid.addWidget(self.fan_chart, 2, 1, 1, 1 )
+
+        # Timer
+        self.timer = QTimer(self)
+        self.timer.timeout.connect(self.refresh_metrics)
+        self.timer.start(refresh_ms)
+
+        self.refresh_metrics()
+
+    def refresh_metrics(self):
+        # Gather metrics with safety
+        try:
+            cpu_c = float(sysdata.CPUTemperature)
+        except Exception:
+            cpu_c = None
+
+        try:
+            fan_speed = sysdata.fanSpeed
+        except Exception:
+            fan_speed = None
+
+        try:
+            nvme_c = sysdata.driveTemp
+        except Exception:
+            nvme_c = None
+
+        try:
+            read_mb, write_mb = sysdata.driveStats
+            read_mb = float(read_mb)
+            write_mb = float(write_mb)
+        except Exception:
+            read_mb, write_mb = None, None
+            
+        try:
+            p = cpuload.getPercentages()
+            values = []
+            for i in range( len(cpuload) ):
+                values.append( round( p[f'cpu{i}'], 2 ) )
+        except Exception:
+            values = [ None for i in range( len( cpuload) ) ]
+
+        # Append to charts
+        self.cpu_chart.append([cpu_c,nvme_c])
+        self.fan_chart.append([fan_speed])
+        self.io_chart.append([read_mb, write_mb])
+        self.use_chart.append( values )
+
+def main():
+    app = QApplication(sys.argv)
+    w = MonitorWindow(refresh_ms=1000)
+    w.show()
+    sys.exit(app.exec_())
+
+if __name__ == "__main__":
+    sysdata = systemData()
+    main()
+
diff --git a/monitor/oneUpSupport.py b/monitor/oneUpSupport.py
new file mode 100755
index 0000000..c384a83
--- /dev/null
+++ b/monitor/oneUpSupport.py
@@ -0,0 +1,171 @@
+#!/usr/bin/python3
+#
+# Setup environment and pull in all of the items we need from gpiozero.  The
+# gpiozero library is the new one that supports Raspberry PI 5's (and I suspect
+# will be new direction for all prior version the RPIi.)
+#
+from gpiozero import CPUTemperature
+import time
+import os
+
+class DriveStats:
+    '''
+    DriveStat class - 
+    
+    This class gets the drive statistics from sysfs for the device passed
+    in.  There are several statistics can can be obtained.  Note that since
+    all of the data is pulled at the same time, it is upto the caller to 
+    make sure all the stats needed are obtained at the same time.
+    
+    See: https://www.kernel.org/doc/html/latest/block/stat.html
+    
+    Parameters:
+        device - the name of the device to track
+    '''
+    
+    READ_IOS        = 0
+    READ_MERGES     = 1
+    READ_SECTORS    = 2
+    READ_TICKS      = 3
+    WRITE_IOS       = 4
+    WRITE_MERGES    = 5
+    WRITE_SECTORS   = 6
+    WRITE_TICKS     = 7
+    IN_FLIGHT       = 8
+    IO_TICKS        = 9
+    TIME_IN_QUEUE   = 10
+    DISCARD_IOS     = 11
+    DISCARD_MERGES  = 12
+    DISCARD_SECTORS = 13
+    DISCARD_TICS    = 14
+    FLUSH_IOS       = 15
+    FLUSH_TICKS     = 16
+    
+    def __init__( self, device:str ):
+        self._last : list[int]  = []
+        self._stats : list[int] = []
+        self._device = device
+        self._readStats()
+    
+    def _readStats( self ):
+        '''
+        Read the disk statistics.  The stored statics in sysfs are stored as a single file
+        so that when the data is read, all of the stats correlate to the same time.  The data
+        is from the time the device has come online.
+        
+        last and set to the old version of the data, and the latest data is stored in stats
+        
+        '''
+        try:
+            self._last = self._stats
+            with open( f"/sys/block/{self._device}/stat", "r") as f:
+                curStats = f.readline().strip().split(" ")
+                self._stats = [int(l) for l in curStats if l]
+        except Exception as e:
+            print( f"Failure reading disk statistics for {self._device} error {e}" )
+        
+    def _getStats( self ) -> list[int]:
+        '''
+        Read the devices statistics from the device,and return it.
+        
+        Returns:
+            An array containing all of the data colleected about the device.
+        '''
+        curData : list[int] = []
+        
+        self._readStats()
+        if self._last == []:
+            curData = self._stats[:]
+        else:
+            curData = [ d-self._last[i] for i,d in enumerate( self._stats ) ]
+        return curData
+        
+    def readAllStats( self ) -> list[int]:
+        '''
+        read all of the drive statisics from sysfs for the device.
+        
+        Returns
+            A list of all of the device stats
+        '''
+        return self._getStats()
+        
+    def readSectors( self )-> int:
+        return self._getStats()[DriveStats.READ_SECTORS]
+    
+    def writeSectors( self ) -> int:
+        return self._getStats()[DriveStats.WRITE_SECTORS]
+        
+    def discardSectors( self ) -> int:
+        return self._getStats()[DriveStats.DISCARD_SECTORS]
+        
+    def readWriteSectors( self ) -> tuple[int,int]:
+        curData = self._getStats()
+        return (curData[DriveStats.READ_SECTORS],curData[DriveStats.WRITE_SECTORS])
+    
+
+class systemData:
+    def __init__( self, drive : str = 'nvme0n1' ):
+        self._drive   = drive
+        self._cpuTemp = CPUTemperature()
+        self._stats   = DriveStats( self._drive )
+
+    @property
+    def CPUTemperature(self) -> int:
+        return self._cpuTemp.temperature
+
+
+    @property
+    def fanSpeed( self ) -> int:
+        speed= 0
+        try:
+            command = os.popen( 'cat /sys/devices/platform/cooling_fan/hwmon/*/fan1_input' )
+            speed = int( command.read().strip())
+        except Exception as error:
+            print( f"Could not determine fan speed, error {error}" )
+        finally:
+            command.close()
+
+        return speed
+
+    @property
+    def driveTemp(self) -> float:
+        smartOutRaw = ""
+        cmd = f'sudo smartctl -A /dev/{self._drive}'
+        try:
+            command = os.popen( cmd )
+            smartOutRaw = command.read()
+        except Exception as error:
+            print( f"Could not launch {cmd} error is {error}" )
+            return 0.0
+        finally:
+            command.close()
+        
+        smartOut = [ l for l in smartOutRaw.split('\n') if l]
+        for smartAttr in ["Temperature:","194","190"]:
+            try:
+                line = [l for l in smartOut if l.startswith(smartAttr)][0]
+                parts = [p for p in line.replace('\t',' ').split(' ') if p]
+                if smartAttr == "Temperature:":
+                    return float(parts[1])
+                else:
+                    return float(parts[0])
+            except IndexError:
+                pass
+        
+        return float(0.0)
+
+    @property
+    def driveStats(self) -> tuple[float,float]:
+        data = self._stats.readWriteSectors()
+        readMB = (float(data[0]) * 512.0) / (1024.0 * 1024.0)
+        writeMB = (float(data[1]) * 512.0) / (1024.0 * 1024.0)
+        return (readMB, writeMB )
+
+    
+if __name__ == "__main__":
+    data = systemData()
+    print( f"CPU Temp : {data.CPUTemperature}" )
+    print( f"Fan Speed: {data.fanSpeed}" )
+    print( f"NVME Temp: {data.driveTemp}" )
+    print( f"Stats    : {data.driveStats}" )
+
diff --git a/monitor/simple_monitor.py b/monitor/simple_monitor.py
new file mode 100755
index 0000000..44ffe1d
--- /dev/null
+++ b/monitor/simple_monitor.py
@@ -0,0 +1,159 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+PyQt5 CPU/NVMe Monitor
+
+- getCPUTemp()  -> float (°C)
+- getDriveTemp() -> float (°C)
+- getIORate()   -> tuple[float, float] in MB/s as (read_mb_s, write_mb_s)
+
+Replace the stub return values with your real implementations later.
+"""
+
+import sys
+from typing import Tuple
+from oneUpSupport import systemData
+
+sysdata = systemData()
+
+# --------------------------
+# Metrics function stubs
+# --------------------------
+def getCPUTemp() -> float:
+    """Return current CPU temperature in °C."""
+    return float( sysdata.CPUTemperature )
+
+def getDriveTemp() -> float:
+    """Return current NVMe drive temperature in °C."""
+    return sysdata.driveTemp
+
+def getIORate() -> Tuple[float, float]:
+    """Return current NVMe IO rates (read_MBps, write_MBps)."""
+    return sysdata.driveStats
+
+
+# --------------------------
+# UI
+# --------------------------
+from PyQt5.QtCore import Qt, QTimer, QDateTime
+from PyQt5.QtWidgets import (
+    QApplication, QMainWindow, QWidget, QGridLayout, QLabel, QProgressBar, QHBoxLayout
+)
+
+class MetricRow(QWidget):
+    """A compact row with a label, numeric value, unit, and optional progress bar."""
+    def __init__(self, title: str, show_bar: bool = False, bar_min: int = 0, bar_max: int = 110, parent=None):
+        super().__init__(parent)
+        self.title_lbl = QLabel(title)
+        self.title_lbl.setStyleSheet("font-weight: 600;")
+        self.value_lbl = QLabel("--")
+        self.value_lbl.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.unit_lbl = QLabel("")
+        self.unit_lbl.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
+
+        layout = QGridLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.addWidget(self.title_lbl, 0, 0, 1, 1)
+        layout.addWidget(self.value_lbl, 0, 1, 1, 1)
+        layout.addWidget(self.unit_lbl, 0, 2, 1, 1)
+
+        self.bar = None
+        if show_bar:
+            self.bar = QProgressBar()
+            self.bar.setMinimum(bar_min)
+            self.bar.setMaximum(bar_max)
+            self.bar.setTextVisible(False)
+            layout.addWidget(self.bar, 1, 0, 1, 3)
+
+        layout.setColumnStretch(0, 1)
+        layout.setColumnStretch(1, 0)
+        layout.setColumnStretch(2, 0)
+
+    def set_value(self, value: float, unit: str = "", bar_value: float = None):
+        self.value_lbl.setText(f"{value:.1f}")
+        self.unit_lbl.setText(unit)
+        if self.bar is not None and bar_value is not None:
+            self.bar.setValue(int(bar_value))
+
+
+class MonitorWindow(QMainWindow):
+    def __init__(self, refresh_ms: int = 1000, parent=None):
+        super().__init__(parent)
+        self.setWindowTitle("CPU & NVMe Monitor")
+        self.setMinimumWidth(420)
+
+        central = QWidget(self)
+        grid = QGridLayout(central)
+        grid.setContentsMargins(16, 16, 16, 16)
+        grid.setVerticalSpacing(12)
+        self.setCentralWidget(central)
+
+        # Rows
+        self.cpu_row = MetricRow("CPU Temperature", show_bar=True, bar_max=90)
+        self.nvme_row = MetricRow("NVMe Temperature", show_bar=True, bar_max=90)
+
+        # IO row: two side-by-side values
+        self.io_title = QLabel("NVMe I/O Rate")
+        self.io_title.setStyleSheet("font-weight: 600;")
+        self.io_read = QLabel("Read: -- MB/s")
+        self.io_write = QLabel("Write: -- MB/s")
+        io_box = QHBoxLayout()
+        io_box.addWidget(self.io_read, 1)
+        io_box.addWidget(self.io_write, 1)
+
+        # Last updated
+        self.updated_lbl = QLabel("Last updated: --")
+        self.updated_lbl.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self.updated_lbl.setStyleSheet("color: #666; font-size: 11px;")
+
+        # Layout
+        grid.addWidget(self.cpu_row, 0, 0, 1, 2)
+        grid.addWidget(self.nvme_row, 1, 0, 1, 2)
+        grid.addWidget(self.io_title, 2, 0, 1, 2)
+        grid.addLayout(io_box, 3, 0, 1, 2)
+        grid.addWidget(self.updated_lbl, 4, 0, 1, 2)
+
+        # Timer
+        self.timer = QTimer(self)
+        self.timer.timeout.connect(self.refresh_metrics)
+        self.timer.start(refresh_ms)
+
+        # Initial fill
+        self.refresh_metrics()
+
+    def refresh_metrics(self):
+        try:
+            cpu_c = float(getCPUTemp())
+        except Exception:
+            cpu_c = float("nan")
+
+        try:
+            nvme_c = float(getDriveTemp())
+        except Exception:
+            nvme_c = float("nan")
+
+        try:
+            read_mb, write_mb = getIORate()
+            read_mb = float(read_mb)
+            write_mb = float(write_mb)
+        except Exception:
+            read_mb, write_mb = float("nan"), float("nan")
+
+        # Update rows
+        self.cpu_row.set_value(cpu_c if cpu_c == cpu_c else 0.0, "°C", bar_value=cpu_c if cpu_c == cpu_c else 0)
+        self.nvme_row.set_value(nvme_c if nvme_c == nvme_c else 0.0, "°C", bar_value=nvme_c if nvme_c == nvme_c else 0)
+        self.io_read.setText(f"Read: {read_mb:.1f} MB/s" if read_mb == read_mb else "Read: -- MB/s")
+        self.io_write.setText(f"Write: {write_mb:.1f} MB/s" if write_mb == write_mb else "Write: -- MB/s")
+
+        self.updated_lbl.setText(f"Last updated: {QDateTime.currentDateTime().toString('yyyy-MM-dd hh:mm:ss')}")
+
+def main():
+    app = QApplication(sys.argv)
+    w = MonitorWindow(refresh_ms=1000)
+    w.show()
+    sys.exit(app.exec_())
+
+if __name__ == "__main__":
+    main()
+