Tool-IconSolid-CustomInstrument

Custom Instrument

Test equipment you can tailor to your exact application. Run custom DSP or your own unique instruments using Moku hardware, no complex design required.

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Screenshot 2026-03-13 at 3.19.09 PM

From logic to hardware in four steps

No FPGA expertise required.

Step 1
Design your instrument
Write your instrument logic in Moku Compile using VHDL or Verilog.
Moku Cloud Compile — code editor
Moku Cloud Compile — code editor
Step 2
Compile your instrument
Run synthesis, routing, and bitstream generation — locally or in the cloud. No FPGA toolchain setup required.
Moku Cloud Compile — build pipeline
Moku Cloud Compile — build pipeline
Step 3
Deploy to Moku hardware
Browse and load bitstreams onto the user-programmable FPGA your Moku device using Custom Instrument. Deploy and run your design in seconds.
For full-rate or local bitstreams, use Custom Instrument+.
Moku:Delta — multi-instrument routing
Moku:Delta — multi-instrument routing
Step 4
Validate alongside other instruments
Run your custom instrument in parallel with the built-in Moku suite for real-time validation.
Moku — real-time instrument output
Moku — real-time instrument output

Coming soon: Generate custom bitstreams through natural language prompts. 

Describe the measurement you need, and deploy the custom design in minutes.

Join the beta

FPGA Specifications

Moku-delta-dark-shadow

Moku:Delta

Moku-pro-dark-shadow

Moku:Pro

moku-lab-dark-shadow

Moku:Lab

Moku-go-dark-shadow

Moku:Go

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Moku-delta-dark-shadow

Moku:Delta

Moku-pro-dark-shadow

Moku:Pro

moku-lab-dark-shadow

Moku:Lab

Moku-go-dark-shadow

Moku:Go

Learn more Learn more Learn more Learn more
FPGARFSoCUltrascale+Zynq 7020Zynq 7020
Core clock312.5 MHz312.5 MHz125 MHz31.25 MHz
Slots
3 Slots5 Slots8 Slots
4 Slots
2 Slots3 Slots
2 Slots3 Slots
LUTs
50,00040,00020,000
48.400
19,60012,000
20,00012,000
Flip-flops
100,00080,00040,000
96,800
39,20024,000
40,00024,000
Block RAM (36k)
10010050
154
6040
5040
DSP
500350200
432
10060
10060
Custom Instrument sampling rate
312.5 MSa/s
312.5 MSa/s
125 MSa/s
31.25 MSa/s
Custom Instrument Interlaced sampling rate
5 GSa/s*1.25 GSa/s*625 MSa/s*
1.25 GSa/s*
500 MSa/s250 MSa/s
125 MSa/s62.5 MSa/s

All specifications are per slot.
*May be subject to export control.

Hardware you can customize.

Build the instrument you need. Modern engineers require a broad range of tools, instruments, and software tools to test and validate their designs. Custom Instrument allows you to deploy custom designs on the user-programmable FPGA in your Moku, with no additional hardware design or low-level FPGA programming required.

Request pricing
brochure SW image – Edited

Run alongside built-in instruments.

Use Multi-Instrument Mode to integrate your custom instrument alongside predefined instruments. Debug your prototype, analyze your instrument output, or stimulate your design–no intermediary development boards or manual interface configuration required.

Moku:Delta Multi-Instrument Mode

You’re in good company

No software installations required

“From opening the box, I just pulled the code up and it only took me 15 minutes to implement this. So I was very happy with this — it was amazing.”

-Noah Kurinsky, SLAC National Accelerator Laboratory

Greater flexibility in test than ever before

“Previously this would have taken us months to years to accommodate all of our unique requirements, but now with Moku Cloud Compile, it’s weeks to days.”

-Global aerospace company

Design, deploy, and test on one device

“We love the Moku platform because we can reduce the system footprint and the cost while still meeting our performance requirements.”

-Defense contractor

FAQ

What if I need higher custom instrument speeds?

Custom Instrument Interlaced takes care of the low-level FPGA programming required to enable full-rate designs. To build bitstreams to run at the full hardware sampling rate, use Moku Compile premium.

Need help configuring? View the configuration guide.

How can I build custom FPGA designs?

Moku Cloud Compile allows you to deploy custom DSP directly onto the Moku FPGA in Multi-Instrument Mode. Write code using a web browser and compile it in the cloud; download and deploy the bitstream to your Moku device through the app. Moku Cloud Compile is free to use, included in the Base Moku Compile tier.

To build bitstreams locally with no cloud access, contact us

Coming soon, use Generative Instrumentation to build custom instruments with no coding required.

What is HDL?

HDL, or hardware description language, refers to a family of programming languages used to describe digital logic circuits and program FPGAs. The most commonly used hardware description languages are VHDL and Verilog. Moku Compile supports both, while Generative Instrumentation builds Verilog designs.

How do I configure Moku Compile and Custom Instrument together?

Custom Instrument and Custom Instrument+ are how you deploy bitstreams to your Moku and run them, while Moku Compile is where you write your code, synthesize, and compile.

Need help configuring? View the configuration guide.

Build custom instruments that work for you.

Explore software tiers and hardware licenses to enable custom instrument development and deployment.

Let's talk