2.4.0 (363) Dec, 2022

Implemented enhancements

• Custom Channel Names can be imported from file
• Channel Names and Probes are automatically imported when SET an existing working folder
• Channels signal can be inverted with Filters (Update 2022/2023)
• Can add pictures to the Waveform from the phone Gallery (Update 2022/2023)
• Can delete pictures from the Waveforms (Update 2022/2023)
• Add cursor stabilizer for 360/720 Automotive Tool
• Possibility to set Automatic or Manual start for Automotive recording (Update 2022/2023)
• Auto-Update Waveform list when the Document Folder is modified outside HScope (Update 2022/2023)
• Digital Module can convert result of the Math Module to digital signal and process (i.e. for CAN)
• Digital Module: improved analog to digital conversion
• Improved PDF Report
• Better control of 720/360 graph (measurement cursor has the priority over the side cursors)

Fixed bugs

• Problems when using a device without Google Play
• Crash for HS-ACC in some case
• Filter let signal disappear in roll mode
• Crash on set app folder
• Waveform preview image did not refresh when overwrite waveform
• Digital signals could not be loaded from saved waveform
• Cloud ID could not be copied automatically from clipboard in some case
• Bluetooth permissions on Android 12
• Crash if selected the wrong documents folder
• Overvoltage was not shown correctly
• Crash with several dialogs
• Bugs on Digital Module
• PWM window could not resize correctly according menu width
• Re-save waveform did not keep the photos

2.3.9 (346) Ago, 2022

Implemented enhancements

• Automotive Module: is it possible to set the allocated RAM up to 2GB (Update 2021/22)
• Enhanced Automotive Module performances.
• Correct visualization of FPS statistic.
• Enhanced freq function (Automotive module)
• Automotive Module auto-zoom consider the actual data range (relative range for a better zoom)
• Waveform explorer can load single files (HScope .zip format)
• Enhanced white theme in Data Logger page
• Normal Trigger allowed in Roll Mode (HS402 and Hantek 6074) (Update 2021/22)
• Enhanced XY module: better auto-viewport, point measure, possibility to set V/div (Update 2021/22)
• Avoid Labels overlap in Vertical Cursors
• Labels on vertical cursors can be hidden in 100/360/720 deg. Tool
• Automotive Module can export PDF Report (Update 2021/22)
• Possibility to change Probes order (Update 2021/22)
• Can open HScope ZIP files from other apps to HScope (Update 2021/22)
• Improved DataLogger
• Improved PDF Report with probes information and waveform author, channel coupling, filters, notes
• Can import digital data from saved waveforms
• Improved Probes Cloud Downloader to work also Offline
• Improved Performances / Memory usage
• Can add photos to the Waveforms files
• Added support for Android 12
• Added CAN Decoder (Digital Module)
• Supported latest OWON 1022 hardware
• Improve Math Demodulator to adapt automatically to the signal
• Improved PDF Report
• Added possibility to rename Channels
• Automotive Channels can hide if not used
• Channels can be hidden when load a waveform
• Can trigger on Channel-3 & 4 in case Channels-1 and 2 are OFF

Fixed bugs

• Fixed crashes on Automotive module due to lack of memory.
• Fixed rates for Hantek 6074, crashes with roll mode trigger
• Crash on too much memory allocated for Automotive Module
• PDF Report export is not recognized in Google Drive
• Load waveform button did not work in Data Logger page
• Bug on XY Module – frequency relation data wrong in some case, graph Y unit wrong in some case, wrong data export, wrong thumbnail image
• Wrong voltage selection on Channel 2 – Automotive Module
• Crash in phones with limited RAM when they import waveforms generated with phones with larger RAM
• XY Module: Delay computation run indefinitely also after module close
• Wrong Labels position in Vertical Cursors with 2 channels
• Imported waveform could not be filtered in Oscilloscope screen
• Crash for Hantek iDSO1070
• Voltmeter color error (stays always red after first time)
• Fixed crash on Freq function (Automotive Module)
• Fixed trigger on Channel-2
• Flags could not be removed on new acquisition or file loading

2.3.8 (305) Apr, 2022

Implemented enhancements

• New driver for Hantek DSO-2xx0 Oscilloscopes (DSO-2090, DSO-2150, DSO-2250)
• Added Flag tool during Automotive recording (Update 2021/22, see guide for usage)
• Notes content can be changed
• Flags can be saved/loaded
• 720 Degree Tool cursors can be moved also on the top part of the screen
• Scroller Window is hidden during Automotive recording and then restored
• Waveform position and zoom is saved and can be loaded
• Turned OFF Channels get reduced in Oscilloscope mode
• Voltage ranges for each channel is more “user friendly”
• Voltmeter show Duty Cycle
• White color scheme for Voltmeter
• Enhanced 720 degrees graph
• Enhanced Phosphor effect
• Enhanced Cloud waveform sharing
• Enhanced contrast in White UI for AC/DC/OFF buttons
• New report created on screenshot for Oscilloscope screen (update 2021/22)
• Enhanced notes tool (update 2021/22)

Fixed bugs

• Issue on ON/OFF button for Math panel in Automotive module
• Automotive Labels tool graph outside graph area
• Horizonal Cursor values was not referred to the axis unit (did not scale)
• Wrong visualization of Channel 4 panel in Automotive screen
• Normal/Single Trigger did not work on ISDS205.
• THD Processor remove DC component for more accurate result.

2.3.7 (291) Oct, 2021

Implemented enhancements

• Possibility to set Waveform name upon Save
• Audio Module can import WAV files (Update 2021)
• Added the THD calculator in the Audio Module (Update 2021)
• Added 0-100% vertical cursors
• Math Module output display some known units as result of the operation (Watt, Ohm)
• Added Time column in CVS Export
• Added BandPass and BandStop Filters
• Better text input dialog (for file names and other)
• Hantek 6022 (BE/BL) added hardware option for AC Coupling
• Waveform scroller can be zoomed with fingers. Added position of cursors and tools.
• Improved digital module
• Digital data can be saved / loaded together with analog data
• CSV can exports up to 4 channels data
• Added dialog to confirm file deletion
• Automotive module can record digital data
• Audio module allow to use microphone to acquire data
• Hantek 6074 real-time rate up to 125KSa/s with 4 channels
• Hantek 6074 supports Audio Output
• Improved Auto Voltage function
• Optimized freq() function (Math Module)
• Better arrangement for Probes on Cloud

Fixed bugs

• Crash on file export in other formats (XML, CSV, WAV)
• Crash on folder import on Android 8
• White color for PWM Module
• Font size in logger graph
• Crash in case load a waveform just with second channel
• Crash on save waveform after loading
• AUTO Voltage did not work with FX2 Experimental Mode
• Hantek 6074 input voltage wrong when enable channel
• Channel 4 voltage selector did not show correctly
• Autoscroll in Automotive Module

2.3.6 (274) Sep, 2021

Implemented enhancements

• 360′ Tool show also RPM information
• Added 1 decimal to Duty Cycle value
• iDSO1070 added lower rates (slow rates, 1, 2, 5KSa/s)
• Waveform Explorer can zoom the thumbnails (Update 2021)
• Automotive Module shows units for loaded waveforms

Fixed bugs

• Waveform loading did not remove previous tools on the screen
• Wrong data read for old saved waveform (2019)
• Vertical cursors cannot be used on loaded waveforms
• Visualization error in statistic (of second type)
• Horizontal cursors did not move in FFT
• Crash in Automotive module (in some case)
• Automotive module did not show Channel-4
• Color error in 360 and 720 Tools
• XY Plot button not enabled
• Saved files did not show in Data Logger
• Automotive Module saved empty files from second save
• Data logger could not open saved CSV for some locale

2.3.6 (269) Aug, 2021

Implemented enhancements

• Added Math computation to Automotive Module (Update 2021)
• Automotive Module allow to set zero offset before recording starts (Update 2021)
• Added 4 Channels support for Hantek 6074
• Added support for new HS-ACC WiFi Accellerometer
• Added 360° Automotive Tool
• Enhanced Automotive Label Tool
• Improved Automotive Fire Order Tool
• Menu size can be configured (both Oscilloscope and Automotive screens)
• White UI (both Oscilloscope and Automotive screens) (Update 2021)
• Added filter buttons in Automotive menu
• Show distance among 3 horizontal cursors
• Interface buttons hidden when take screenshot
• Improved load/save data speed
• Channels can have arbitrary names (according hardware)
• Added info on the memory available for the app (in Settings->System. Device dependant)
• Don’t need DEMO mode to open and process saved waveforms
• File explored detect correct file versioning

Fixed bugs

• Document folder link loose on phone reboot
• DSP Filter error at the beginning of the Waveform
• Save calibration data crash on Android < 10
• Waveform align buttons didn’t work when Math module is enabled with just 1 channel
• Filters and Math operations can be applied just 1 time in Automotive Module
• Crash due to lack of memory in Automotive Module
• PSO2020 wrong hardware settings when connected the device
• Crash on Automotive module new Zero Offset feature
• Cloud Download did not save file in Public Folder

2.3.5 (245) Jun, 2021

Implemented enhancements

• HS402-Wifi DIY Oscilloscope driver – faster WiFi connection
• Added support for Android 11 (new file management)
• Screenshot on the voltmeter screen take all the controls
• Added Gravity unit (G) for accelerometer sensors

Fixed bugs

• Calibration Multiplier crash for OFF channels
• Calibration error for HT1008
• Wrong number of samples for HT1008
• Crash on file delete (new file management Android 10+)
• Data Logger wrong MAX and MIN values in some case

2.3.4 (235) Apr, 2021

Implemented enhancements

• HS10X supports PWM output (it requires Firmware v10.2)
• HS402-Wifi DIY Oscilloscope driver
• Data can be exported also from XY Module.
• XY Module can show also data saved.
• Improved Labels Tool buttons
• Improved Settings screen, added a specific section for Oscilloscope settings
• Improved Vertical Cursors & disable Auto Vertical Cursors
• Extended export capabilities of the CSV format up to 1ML samples (old license owners requires Update 2020)
• Faster UI coloring for channels
• Added Cloud sharing for saved Waveforms, improved Cloud Waveform Downloader
• Improved visibility of values on the Vertical Cursor
• Bigger buttons, enlarged Settings menu and texts for Tablets
• FFT allow to select the active channel, UI updated
• Math integrate new Demodulation function (for low frequency, eg. vibration sensor)
• Added statistics for 2 Vertical Sensors
• Added Harmonic Cursors for FFT Vertical Ruler

Fixed bugs

• DUAL mode not working for HS10X
• Bug on duty cycle
• Bugs with Automotive Module (wrong scaling, crashes,…)
• FPS did not show after next app openings
• Block on HS402 WiFi if it starts with DEMO running
• HS402 annotation for current adc resolution (HD512, HD1024,…)
• Crash on Automotive Labels Tool if selected labels < 2
• Crash on Automotive Tools (if opened many times)
• Data Logger wrongly ask license when try to open files
• Wrong event management on channels graph lead to errors
• Wrong values for Horizontal Cursor in second scale
• Fixed FX2 Experimental Mode for Loto OSCA02 and OSC802
• Fixed wrong text position on the vertical cursors
• Could not click on + button after enabling the Automotive Labels tool
• Wrong button size in automotive tools (Labels and Fire Order tools) after change font size
• XY Graph size issues for big screens (eg. Tablets)
• Horizontal Cursor alarm icon disappear after click
• FFT disappear in some case, UI issues.

2.3.2 (211) Jan, 2021

Implemented enhancements

• Implemented 4 Channels management (Oscilloscope Mode, Automotive Module, Import/Export)
• Updated Automotive Module UI
• Hantek 1008 support 4 channels (old license owners requires Update 2020)
• Improved 720 Degree Automotive tool
• Improved XY Module (old license owners requires Update 2020)
• Improved HS402 driver (real-time rate)
• Math module signal can be moved in the screen
• Signals can show infinity values (due to operations with Math module)
• Increase channel modification timeout to 3secs.
• Improved axis labels

Fixed bugs

• Fixed bug on crash when probe deleted
• Fixed wrong scaled when resize channel
• Fixed Math module doesn’t show
• Fixed crash on Math module if used with other 4 channels active
• Fixed voltage spinner on probe change
• Fixed bug on Hantek 1008 crash

2.3.1 (201) Dec, 2020

Implemented enhancements

• Shadow behind horizontal cursors differential value (when have 2 cursors)
• Set maximum Automotive Module recording length according Android device memory.

Fixed bugs

• Fixed bug on statistics for Channel 1
• Fixed bug on user statistics option
• Fixed wrong signal visualization when channel 2 is not 1:1 ratio with channel 1.
• Fixed alarm for horizontal cursor.
• Fixed bug on voltage selector for HS402 PRO
• Fixed crash on tap 3 fingers on the screen

2.3.0 (197) Oct, 2020

Implemented enhancements

• Added handle also for Channel 1
• New Instrustar ISDS210 Driver
• New PWM Module for HS402, Hantek 6022, Loto 482, Instrustar ISDS205
• DSP Filters works also in Automotive Module
• Automotive labels tool repeat the first label again at the end of the sequence, improved visibility
• Settings shows Bluetooth paired and discovered devices
• Calibration panel shows the actual voltage ranges for the oscilloscope
• It is possible to save/load calibration data on/from file.
• Disabled Automotive Tools in FFT graph (not usable)
• Redesigned cut function in vertical cursors (automotive module)
• Horizontal cursor can be moved also on second scale
• Channel-2 signal can be scaled independently from channel-1
• Added Alarm Cursor (for horizontal cursors, available in 2020 Update)
• Supported new Loto OSCA02 and Loto OSC802 (input range up to 10Vp).

Fixed bugs

• Fixed crash in License page and FFT peak-hold
• Fixed bug on FFT peak-hold switch
• Fixed bug on HS101 AC/DC selector for some phone
• Fixed bug on HS10X / HS402 for AC/DC selector if related hardware was not implemented
• Fixed bug on system crash
• Fixed wrong measure on 2V range for HS402
• Fixed bug on HS101-BLT not recognized in some model of phones with Android 10
• HS402 input button settings didn’t work (requires HS402 firmware 1.5)
• Corrected error on vertical cursor when channel-2 scale is different from channel-1
• Vertical cursors can now be moved when in proximity of channel-2 cursor

2.2.9 (182) Jul, 2020

Implemented enhancements

• Added link to the change log in the Info Page
• Horizontal Cursors works also on the Second Scale
• Automotive Module supports Second Scale on the right
• Duty cycle, RMS values more stable
• Added histogram in the statistics (only from update 2020)
• Added FFT – Max Peak mode

Fixed bugs

• HS402 driver improved stability
• Fixed wrong menu size in Automotive module at startup without any oscilloscope connected.
• Fixed wrong channel 2 color in Settings
• Fixed Second Scale visualization issue in some case
• Probe selector could not show all probes in some case (next release)
• Corrected FFT bug did not show in particular conditions
• Fixed channel number in filter (wrong name only)
• Fixed crash on load automotive files inside oscilloscope screen
• Fixed FFT peak-hold function
• Fixed FFT did not show on loaded files

2.2.8 (179) Jun, 2020

Implemented enhancements

• Improved user interface (added shadows, right panels color according channel colors)
• Second scale on the right in Oscilloscope screen
• Added channels units information in Data Logger exported CSV
• Added freq() function in Math Module (BETA)

Fixed bugs

• HS402 driver works for Android SDK < 9
• HS102 channel 2 AC/DC selector didn’t get right settings on startup
• Fixed wrong channel names on UI channels panels

2.2.7 (177) Jun, 2020

Implemented enhancements

• New WAV format exporter
• Changed overscale visualization method
• Math channel color is configurable
• Added fullscreen mode for Data Logger
• Data Logger can load saved or modified CSV files

Fixed bugs

• Corrected bug on statistics on HS402 (when use only CH-2)
• Corrected max range data in oscilloscope mode
• Corrected wave color for Math channel
• Corrected waves color when load a file in oscilloscope mode

2.2.7 (176) May, 2020

Implemented enhancements

• 720° Overlay allow movable cursor to measure over the area
• Folder structure is created as user authorize permissions
• Automotive Label Tool allow up to 12 cylinders
• Voltage change now disable the AUTO voltage mode
• Scroll can go over signal end
• New Duty Cycle calculation algorithm
• New DSP Filters
• New HS402 DIY Oscilloscope Driver
• Added new probe units: kPa, mb
• Added probes offset auto calibration option
• UI updated in some part
• Automotive module menu can be hidden
• Trigger is more easy to be moved on high-resolution screens
• New Digital Module available for tests
• Updated calibration module, calibration multiplier reset just interested voltage ranges)
• Avoided memory leak in Cypress FX2 Experimental mode
• New Cylinder Sincronization Overlay (Automotive Module)
• Added color settings and thickness for waves
• Updated drivers: HS10X, Loto OSCA02 (support for FX2 Experimental Mode)
• Automotive module support recording cut
• Added WAV format exporter (next release)

Fixed bugs

• Fixed samples error on OSCA02/OSC2002
• Fixed crash on Data Logger – Channel 2
• Fixed UI error on Data Logger
• Fixed Hantek 1008 data retrieving in Normal Trigger Mode (not it read the full buffer)
• Fixed Probes update on change
• Fixed bug on Settings -> Samples Interpolation
• Fixed calibration issue for Loto OSC (all) in some case
• Fixed Overscale issue on Probes with negative multiplier
• Fixed new Probes issue (could not use after creation)
• Fixed crash on Loto OSC on first run
• Corrected calibration issue on multiplier
• Calibration forms are now visible on medium resolution devices (small screens)
• Fixed default device OSC482 among DDS120 and OSC482

2.2.6 (166) Mar, 2020

Implemented enhancements

• Oscilloscope allow data import/export
• Created new folders to keep saved files: Screenshots folder and Scope folder
• Automotive Module support auto scroll according finger swipe (just after recording finished for data analyse)
• FFT is now among the Modules
• Trigger design updated
• Hantek iDSO1070 can configure IP address in the settings
• New Horizontal Cursors & Labels Overlay
• Improved Vertical Cursors
• Improved Logger
• Added Driver for Loto OSCA02 and Loto OSC2002 (2019 Edition)
• Improved Info panel (added Device name)
• Labels can be exported/imported
• Improved main view / added buttons with menu
• Double click activate screen auto resize

Fixed bugs

• Fixed crash or freeze on Automotive Module data import
• Fixed Normal and Single Trigger issue on HS10X for rate <=100KSa/s (not roll mode)
• Fixed issue on the original Brightness restore
• Fixed visualization for waveform generated by Math Module
• Fixed first sample error on OSC802 and OSCA02

2.2.5 (157) Feb, 2020

Implemented enhancements

• Hantek 1008 added rate: 9KS/s
• Duty Cycle calculator allow up to 5% tollerance on the requirement to have minumum value = 0V
• Better file manager for Automotive Module
• File Manager export also in CSV and XML formats
• Automotive Module allow to import and analyze waveforms without requiring the license
• Better auto-scrolling during Automotive Module recording
• Better design for menu in Voltmeter / Datalogger panel
• Channel 2 indicator moved on the left in Automotive Module
• Better colors for waveforms in Automotive Module
• File preview in Automotive module now uses 16:9 format
• Old DDS120 must be configured first time in the Settings. See here
• Supported new SainSmart DS482. See here

Fixed bugs

• Hantek 1008 Fixed single trigger for lower rates (18 and 38 KSa/s)
• Statistics corrected in Single Trigger Mode.
• Fixed issue while operate 1-2-3 Label Tool in Automotive Module
• Fixed fields size in Settings -> Probe panel
• Automotive Module show correclty data units after import.
• Automotive Module before set the Coupling to DC, now it keep AC or DC according to oscilloscope previous settings.

2.2.4 (154) Jan, 2020

Implemented enhancements

• New Loto OSC802 Driver
• Added optional scroller for Oscilloscope and FFT screens
• More stable FFT statistics
• Added auto-resize button for FFT
• Improved Bluetooth connections management. Now you can pair several HS101 BLT oscilloscopes, then HScope connect just to the active one.
• Automotive Data can be exported from low memory devices (before it crashed)
• Improved Automotive scroller
• Automotive Module export data in a new optimized and fast format (.hxml)
• Automotive module can load and show saved waveforms (can load old and new format files)
• Automotive new file format support waveform preview

Fixed bugs

• Automotive Module produced corrupter samples on start (on first chunk)
• Automotive Module fixed incorrect view size in some cases
• Automotive Module could not enable channel after disable for 1 Channel Oscilloscopes (ie. HS101)
• Fixed bug on iDSO1070, just 1 IP allowed for router mode (check device guide)
• Fixed Time/Div selector in Oscilloscope