Author: joel

  • Impedance measurements with Moku:Lab – Part 2: Inductance

    Impedance measurements with Moku:Lab – Part 2: Inductance

    In this application note, we present an example and discussion of making accurate impedance measurements with Moku devices. In part one, we explored the math of measuring resistance using the power measurements of the Frequency Response Analyzer. In part two, we will explore inductance measurements. Frequency Response Analyzer The Moku Frequency Response Analyzer (FRA) drives…

  • Digital Circuit Validation

    Digital Circuit Validation

    Proper hardware validation and stress tests before mass production can save millions of dollars on recalls and redesigns. In this application note, the Moku:Go Logic Analyzer/Pattern Generator will be utilized to validate a digital 4-bit adder by toggling inputs and recording the corresponding outputs. Furthermore, the clock rate will be varied to stress test the…

  • Moku:Pro: Implementing a Phase Locked Loop

    Moku:Pro: Implementing a Phase Locked Loop

    Have questions or want a printable version? Please contact us at support@liquidinstruments.com

  • Moku Cloud Compile with MathWorks HDL Coder

    Moku Cloud Compile with MathWorks HDL Coder

    This is Part 2 of the “Moku Cloud Compile with MathWorks HDL Coder” tutorial. Part 1 can be found here. In part 2, we will use MathWorks’ Simulink to build and deploy a two-channel Schmitt trigger on Moku:Pro. The general workflow between the MATLAB script approach and Simulink model approach is similar, but Simulink provides…

  • Moku Cloud Compile

    Moku Cloud Compile

    Updated November 22, 2023 Moku Cloud Compile is an innovative feature available on Moku:Pro, Moku:Lab, and Moku:Go. The Moku family of test and measurement tools contain FPGA-based instruments and Moku Cloud Compile allows users to deploy custom VHDL code to a Moku. This code can provide custom features and interact with the existing instruments to…

  • Moku Cloud Compile with MathWorks HDL Coder

    Moku Cloud Compile with MathWorks HDL Coder

    With Liquid Instruments’ Moku Cloud Compile tool, users can deploy their own custom digital signal processing (DSP) on the Moku:Pro FPGA. FPGA programming is typically done with hardware description language (HDL). The learning curve for HDL coding can be steep compared to software programming languages, therefore in this tutorial, we will cover how to program…

  • Laser Frequency Offset Locking

    Laser Frequency Offset Locking

    Stability is vital for sensitive measurement systems. It is the key parameter that determines the precision and accuracy of such systems. Like a voltage reference in a voltmeter, the frequency and phase of a laser must be referenced to a stable source. In this technical note, we look at offset phase locking in optical systems…

  • Buck Converter Analysis

    Buck Converter Analysis

    This lab tutorial walks through a common power electronics lab to show how the Moku:Go’s Oscilloscope, Waveform Generator, and Power Supplies can be used simultaneously to power and analyze a Buck (Step Down) Converter. Moku:Go Moku:Go combines 10+ lab instruments in one high performance device, with 2 analog inputs, 2 analog outputs, 16 digital I/O…

  • Intro to Circuit Analysis Lab Tutorial

    Intro to Circuit Analysis Lab Tutorial

    This lab tutorial discusses a typical undergraduate electronics lab exercise and how it can be effectively conducted using Moku:Go and its Windows and macOS app while teaching the fundamentals of charging and discharging capacitors within a circuit. This lab was created in conjunction with the University of Detroit-Mercy. Moku:Go Moku:Go combines 10+ lab instruments in…