# New Features, Requests, and Feedback **URL:** https://forum.liquidinstruments.com/c/new-features-requests-feedback/20.md [Latest](https://forum.liquidinstruments.com/latest.md) · [Categories](https://forum.liquidinstruments.com/categories.md) --- ## [About the New Features, Requests, and Feedback category](https://forum.liquidinstruments.com/t/about-the-new-features-requests-and-feedback-category/158)
**Author:** [@Michi](https://forum.liquidinstruments.com/u/Michi)\ **Replies:** 4\ **Last updated:** [May 11, 2023, 6:01am UTC](https://forum.liquidinstruments.com/t/about-the-new-features-requests-and-feedback-category/158 "2023-05-11T06:01:47Z")
Post your ideas for new features and instruments here! --- ## [Slow controller for PID](https://forum.liquidinstruments.com/t/slow-controller-for-pid/1231)
**Author:** [@JackAttack720](https://forum.liquidinstruments.com/u/JackAttack720)\ **Replies:** 2\ **Last updated:** [February 13, 2026, 7:53pm UTC](https://forum.liquidinstruments.com/t/slow-controller-for-pid/1231 "2026-02-13T19:53:58Z")
Hi, I’ve been trying to control a rather slow time constant system for temperature control and having a minimum integral gain of 0dB is somewhat frustrating. I can achieve the time response I desire by setting a low pro… --- ## [Allow direct control of sample rate and data length for Oscilloscope in SDK](https://forum.liquidinstruments.com/t/allow-direct-control-of-sample-rate-and-data-length-for-oscilloscope-in-sdk/1263)
**Author:** [@MattBahr](https://forum.liquidinstruments.com/u/MattBahr)\ **Replies:** 1\ **Last updated:** [January 23, 2026, 8:58pm UTC](https://forum.liquidinstruments.com/t/allow-direct-control-of-sample-rate-and-data-length-for-oscilloscope-in-sdk/1263 "2026-01-23T20:58:05Z")
If targeting a certain sample rate, using the set\_timebase() function is cumbersome. It feels like a guessing game to try to figure out which sample rate the function will select. Furthermore, behavior with the “max\_le… --- ## [More ways to combine signals in MIM](https://forum.liquidinstruments.com/t/more-ways-to-combine-signals-in-mim/1244)
**Author:** [@Azercoco](https://forum.liquidinstruments.com/u/Azercoco)\ **Replies:** 1\ **Last updated:** [November 4, 2025, 6:31pm UTC](https://forum.liquidinstruments.com/t/more-ways-to-combine-signals-in-mim/1244 "2025-11-04T18:31:21Z")
Often, in multi instrument mode, we want to arithmetically combine output from different instrument in some way (generally addition/subtraction/multiplication). But doing so generally requires using an instrument slot t… --- ## [Square wave demodulation source or square wave PLL for LIA](https://forum.liquidinstruments.com/t/square-wave-demodulation-source-or-square-wave-pll-for-lia/1200)
**Author:** [@JackAttack720](https://forum.liquidinstruments.com/u/JackAttack720)\ **Replies:** 2\ **Last updated:** [June 2, 2025, 3:23pm UTC](https://forum.liquidinstruments.com/t/square-wave-demodulation-source-or-square-wave-pll-for-lia/1200 "2025-06-02T15:23:45Z")
I’ve been using a PWM square wave as my demodulation source for a project with a lock in amplifier. When used to drive a mosfet it’s a great way to streamline control and readout of my circuit, but the PLL doesn’t seem t… --- ## [Use an input pin in logic analyzer to trigger two output signals](https://forum.liquidinstruments.com/t/use-an-input-pin-in-logic-analyzer-to-trigger-two-output-signals/928)
**Author:** [@waiforway](https://forum.liquidinstruments.com/u/waiforway)\ **Replies:** 5\ **Last updated:** [May 16, 2025, 8:43pm UTC](https://forum.liquidinstruments.com/t/use-an-input-pin-in-logic-analyzer-to-trigger-two-output-signals/928 "2025-05-16T20:43:48Z")
Hi, currently I am using Python Moku API to operate logic analyzer in my Moku go device. In the project I would like to set one of the digital pins (let say pin1) as input pin. Whenever there is a trigger signal from an … --- ## [Invert Cursor Color for Dark Theme on Moku Cloud Compile](https://forum.liquidinstruments.com/t/invert-cursor-color-for-dark-theme-on-moku-cloud-compile/1177)
**Author:** [@JackAttack720](https://forum.liquidinstruments.com/u/JackAttack720)\ **Replies:** 1\ **Last updated:** [April 22, 2025, 6:19pm UTC](https://forum.liquidinstruments.com/t/invert-cursor-color-for-dark-theme-on-moku-cloud-compile/1177 "2025-04-22T18:19:29Z")
Basically a nit, but in the dark theme for the moku cloud compile editor the cursor remains black which makes it a little difficult to find. It is possible because of the line highlighting, but it’s not easy. I would lov… --- ## [Expose 'max\_length' parameter to non-oscilloscope instruments](https://forum.liquidinstruments.com/t/expose-max-length-parameter-to-non-oscilloscope-instruments/1149)
**Author:** [@JackAttack720](https://forum.liquidinstruments.com/u/JackAttack720)\ **Replies:** 1\ **Last updated:** [March 26, 2025, 5:02pm UTC](https://forum.liquidinstruments.com/t/expose-max-length-parameter-to-non-oscilloscope-instruments/1149 "2025-03-26T17:02:48Z")
Hi, I am using a moku:go as a lock in amplifier and I want to plot a PSD of the output now that I have it tuned to compare it to another system. Right now the lock in amp can only get 1024 data points which which is insu… --- ## [Laser-Lock Box : suggested improvement](https://forum.liquidinstruments.com/t/laser-lock-box-suggested-improvement/1131)
**Author:** [@Azercoco](https://forum.liquidinstruments.com/u/Azercoco)\ **Replies:** 2\ **Last updated:** [March 5, 2025, 10:41pm UTC](https://forum.liquidinstruments.com/t/laser-lock-box-suggested-improvement/1131 "2025-03-05T22:41:27Z")
After working for some times with the laser lock box on fiber resonator, I have encountered some issue/drawback that I found could be improved: Adding a “auto-reset” toggle for when the integrator component of the PID… --- ## [Waveform generator : several possible improvements](https://forum.liquidinstruments.com/t/waveform-generator-several-possible-improvements/1130)
**Author:** [@Azercoco](https://forum.liquidinstruments.com/u/Azercoco)\ **Replies:** 2\ **Last updated:** [March 5, 2025, 8:07pm UTC](https://forum.liquidinstruments.com/t/waveform-generator-several-possible-improvements/1130 "2025-03-05T20:07:02Z")
There are several improvement I found would be useful in my workflow in the waveform generator instrument: Add the option to specify a period (in ms, ns us) instead of a frequency in the app. Sometimes it is more conv… --- ## [External Trigger for Moku:Go via DIO channels](https://forum.liquidinstruments.com/t/external-trigger-for-moku-go-via-dio-channels/1118)
**Author:** [@JackAttack720](https://forum.liquidinstruments.com/u/JackAttack720)\ **Replies:** 1\ **Last updated:** [February 20, 2025, 1:06am UTC](https://forum.liquidinstruments.com/t/external-trigger-for-moku-go-via-dio-channels/1118 "2025-02-20T01:06:18Z")
Given the Moku:Go’s limited front IO, it would be really nice to have the capability for triggering data acquisition from digital pins. --- ## ['save settings' option for frequency response analyzer](https://forum.liquidinstruments.com/t/save-settings-option-for-frequency-response-analyzer/1119)
**Author:** [@jephwack](https://forum.liquidinstruments.com/u/jephwack)\ **Replies:** 3\ **Last updated:** [February 17, 2025, 11:16pm UTC](https://forum.liquidinstruments.com/t/save-settings-option-for-frequency-response-analyzer/1119 "2025-02-17T23:16:39Z")
I took some data with the frequency response analyzer using the iPad app. I saved this data and selected the ‘save settings’ option. I notice that the settings text file contains exactly the same information as the heade… --- ## [Evaluation Unit Feedback](https://forum.liquidinstruments.com/t/evaluation-unit-feedback/184)
**Author:** [@barke](https://forum.liquidinstruments.com/u/barke)\ **Replies:** 4\ **Last updated:** [February 7, 2025, 2:38pm UTC](https://forum.liquidinstruments.com/t/evaluation-unit-feedback/184 "2025-02-07T14:38:43Z")
A collection of impressions to provide feedback on hardware/software design and user experience. This will be pretty random, but maybe it’s helpful. I will keep individual thoughts in separate messages. --- ## [Use of Python API on Raspberry PI?](https://forum.liquidinstruments.com/t/use-of-python-api-on-raspberry-pi/936)
**Author:** [@P-wilt](https://forum.liquidinstruments.com/u/P-wilt)\ **Replies:** 2\ **Last updated:** [November 12, 2024, 12:38pm UTC](https://forum.liquidinstruments.com/t/use-of-python-api-on-raspberry-pi/936 "2024-11-12T12:38:30Z")
I am wondering when support for use of the mokucli interface will be available for raspberry pi based systems. Currently Linux support only extends to x86 based systems. Cheers --- ## [Windows Desktop App Tabs / Multiple connections](https://forum.liquidinstruments.com/t/windows-desktop-app-tabs-multiple-connections/727)
**Author:** [@todd](https://forum.liquidinstruments.com/u/todd)\ **Replies:** 5\ **Last updated:** [September 7, 2024, 2:28pm UTC](https://forum.liquidinstruments.com/t/windows-desktop-app-tabs-multiple-connections/727 "2024-09-07T14:28:25Z")
I have just updated to version 3.0.0 of the Windows Moku app, and one feature I am sad to see missing is the ability to connect to multiple devices simultaneous which was present in the Moku:Master app. We use about a ha… --- ## [Frequency Table with External Triggering](https://forum.liquidinstruments.com/t/frequency-table-with-external-triggering/1005)
**Author:** [@wtobias](https://forum.liquidinstruments.com/u/wtobias)\ **Replies:** 1\ **Last updated:** [August 14, 2024, 7:54pm UTC](https://forum.liquidinstruments.com/t/frequency-table-with-external-triggering/1005 "2024-08-14T19:54:12Z")
Hi, I would be interested in a feature in the waveform generator instrument that allows stepping through a predefined list of output frequencies, amplitudes, waveforms, etc. in response to an external trigger. Is anythi… --- ## [Instrument Demo Mode API access](https://forum.liquidinstruments.com/t/instrument-demo-mode-api-access/972)
**Author:** [@michkern](https://forum.liquidinstruments.com/u/michkern)\ **Replies:** 1\ **Last updated:** [June 10, 2024, 11:55pm UTC](https://forum.liquidinstruments.com/t/instrument-demo-mode-api-access/972 "2024-06-10T23:55:54Z")
Hi, the Demo mode in the Moku app is a very useful feature to test ideas. It would be even more useful if one could access it through API. Like that, people could write and debug testing scripts without having to occupy… --- ## [Any new instrumentation requests?](https://forum.liquidinstruments.com/t/any-new-instrumentation-requests/159)
**Author:** [@Michi](https://forum.liquidinstruments.com/u/Michi)\ **Replies:** 14\ **Last updated:** [May 28, 2024, 11:03pm UTC](https://forum.liquidinstruments.com/t/any-new-instrumentation-requests/159 "2024-05-28T23:03:27Z")
Hello! At this moment, Moku:Go supports 8 software-defined instruments: Oscilloscope / Voltmeter, Waveform Generator, Logic Analyzer / Pattern Generator, Frequency Response Analyzer, PID Controller, Data Logger, Arbit… --- ## [Input clip warning?](https://forum.liquidinstruments.com/t/input-clip-warning/931)
**Author:** [@nnosk55](https://forum.liquidinstruments.com/u/nnosk55)\ **Replies:** 4\ **Last updated:** [April 17, 2024, 12:52am UTC](https://forum.liquidinstruments.com/t/input-clip-warning/931 "2024-04-17T00:52:57Z")
Is there some way to tell if the input stage has been overloaded/overvolted during an experiment? If there isn’t already a method that I have missed, it would be useful to be able to check for current and past overload … --- ## [Simultaneous AM and FM/PM modulation](https://forum.liquidinstruments.com/t/simultaneous-am-and-fm-pm-modulation/930)
**Author:** [@wtobias](https://forum.liquidinstruments.com/u/wtobias)\ **Replies:** 1\ **Last updated:** [April 10, 2024, 6:06pm UTC](https://forum.liquidinstruments.com/t/simultaneous-am-and-fm-pm-modulation/930 "2024-04-10T18:06:42Z")
Hello, I am a new user of a Moku:Lab and am enjoying learning how to use it in our lab. I would be interested in having the capability to simultaneously modulate multiple parameters of a single Waveform Generator channel… --- ## [FRA variable output amplitude over frequency ranges](https://forum.liquidinstruments.com/t/fra-variable-output-amplitude-over-frequency-ranges/916)
**Author:** [@topQuark12](https://forum.liquidinstruments.com/u/topQuark12)\ **Replies:** 1\ **Last updated:** [March 26, 2024, 2:16pm UTC](https://forum.liquidinstruments.com/t/fra-variable-output-amplitude-over-frequency-ranges/916 "2024-03-26T14:16:07Z")
Hi, I recently got a Moku:Go and I love it so far. My use case is mainly to measure loop gain response of dc-dc converters. One missing feature is the ability to manually adjustable output sweep signal amplitude over the… --- ## [Moku:Pro : 'In' and 'Out' labels on case](https://forum.liquidinstruments.com/t/moku-pro-in-and-out-labels-on-case/864)
**Author:** [@dhwielens](https://forum.liquidinstruments.com/u/dhwielens)\ **Replies:** 1\ **Last updated:** [December 21, 2023, 11:15pm UTC](https://forum.liquidinstruments.com/t/moku-pro-in-and-out-labels-on-case/864 "2023-12-21T23:15:20Z")
Hi, I noticed that the Moku:Pro does not have the labels ‘In’ and ‘Out’ to denote which four terminals are inputs/outputs, while the other Moku products do have these labels. While to experienced users this is no proble… --- ## [Moku:Pro LED color through API](https://forum.liquidinstruments.com/t/moku-pro-led-color-through-api/865)
**Author:** [@dhwielens](https://forum.liquidinstruments.com/u/dhwielens)\ **Replies:** 2\ **Last updated:** [December 21, 2023, 7:16pm UTC](https://forum.liquidinstruments.com/t/moku-pro-led-color-through-api/865 "2023-12-21T19:16:48Z")
Hi, I recently discovered that the desktop app allows the user to change the colors of the LED strip of the Moku:Pro. While this is a nice gimmick, I think it could actually be useful to change the colors based on actio… --- ## [Oscilloscope: number of points + averaging in API](https://forum.liquidinstruments.com/t/oscilloscope-number-of-points-averaging-in-api/795)
**Author:** [@dhwielens](https://forum.liquidinstruments.com/u/dhwielens)\ **Replies:** 6\ **Last updated:** [November 30, 2023, 9:12am UTC](https://forum.liquidinstruments.com/t/oscilloscope-number-of-points-averaging-in-api/795 "2023-11-30T09:12:57Z")
Hi, I have two suggestions/questions regarding the Oscilloscope instrument and the (Python) API: The Oscilloscope instrument has a nice averaging function in the desktop / iPad app which we like to use through the AP… --- ## [Monitor registers write-accessible from MCC](https://forum.liquidinstruments.com/t/monitor-registers-write-accessible-from-mcc/811)
**Author:** [@sfio](https://forum.liquidinstruments.com/u/sfio)\ **Replies:** 0\ **Last updated:** [September 19, 2023, 1:47pm UTC](https://forum.liquidinstruments.com/t/monitor-registers-write-accessible-from-mcc/811 "2023-09-19T13:47:42Z")
The Control register accessible in read from MCC are greats to tweak the run-time behavior. Might it be possible to also have some monitor register write-accessible from MCC to use for debugging to get feedback on prog… --- ## [We want faster PID performance!](https://forum.liquidinstruments.com/t/we-want-faster-pid-performance/752)
**Author:** [@DanHickstein](https://forum.liquidinstruments.com/u/DanHickstein)\ **Replies:** 6\ **Last updated:** [August 23, 2023, 10:26pm UTC](https://forum.liquidinstruments.com/t/we-want-faster-pid-performance/752 "2023-08-23T22:26:35Z")
We’ve been enjoying using the Moku:Go in our lab. We recently purchased the Laser Lock Box instrument, and it’s really nice. However, we were surprised to learn that the PID performance\* of the Moku:Go is limited to ~20… --- ## [Low Frequency Spectrum Analyzer](https://forum.liquidinstruments.com/t/low-frequency-spectrum-analyzer/767)
**Author:** [@FrancescoFidecaro](https://forum.liquidinstruments.com/u/FrancescoFidecaro)\ **Replies:** 2\ **Last updated:** [July 26, 2023, 10:10am UTC](https://forum.liquidinstruments.com/t/low-frequency-spectrum-analyzer/767 "2023-07-26T10:10:49Z")
The Spectrum Analyzer instrument currently provides spectra starting from about 0.5 Hz. Vibration isolation of delicate instruments (like gravitational wave detectors, quantum optics experiments on optical benches, elect… --- ## [CAD Model of case?](https://forum.liquidinstruments.com/t/cad-model-of-case/312)
**Author:** [@BillNace](https://forum.liquidinstruments.com/u/BillNace)\ **Replies:** 3\ **Last updated:** [July 21, 2023, 9:29pm UTC](https://forum.liquidinstruments.com/t/cad-model-of-case/312 "2023-07-21T21:29:00Z")
Any chance you’d release a CAD model of the case? I’d like to 3D print a bracket to fit and hold a breadboard on top. An STL file would be wonderful! And, we might want to 3D print / laser cut cases for these – someth… --- ## [Analysis of input into logic analyzer/ pattern generator](https://forum.liquidinstruments.com/t/analysis-of-input-into-logic-analyzer-pattern-generator/731)
**Author:** [@nandanatr](https://forum.liquidinstruments.com/u/nandanatr)\ **Replies:** 2\ **Last updated:** [June 8, 2023, 9:35am UTC](https://forum.liquidinstruments.com/t/analysis-of-input-into-logic-analyzer-pattern-generator/731 "2023-06-08T09:35:06Z")
Hi, I am using Python Moku API to operate logic analyzer/ pattern generator. I would like to know if there are any options to trigger the data acquisition from external source given as an input to a pin of logic analyzer… --- ## [More history data show on Frequency Response Analyzer](https://forum.liquidinstruments.com/t/more-history-data-show-on-frequency-response-analyzer/709)
**Author:** [@Joe](https://forum.liquidinstruments.com/u/Joe)\ **Replies:** 2\ **Last updated:** [June 6, 2023, 8:33am UTC](https://forum.liquidinstruments.com/t/more-history-data-show-on-frequency-response-analyzer/709 "2023-06-06T08:33:30Z")
Hi, We are using Frequency Response Analyzer function, but it just can show only 1 history data on its UI, and in our application, we need 5 or more history data show to us on its UI at the same time, can it be updated … [Next page](https://forum.liquidinstruments.com/c/new-features-requests-feedback/20.md?page=1)