ERASynth

An open source, Arduino-compatible RF signal generator with Wi-Fi connectivity

Jan 25, 2021

ERASynth++ Units are in Stock

We have produced the fourth batch of our popular signal generator and it is now in stock. Read the full update.


Mar 03, 2020

New Features & Third Batch in Stock

We are continuously improving our products thanks to our users’ feedback. We added a few nice features and did some improvements. Read the full update.


Apr 19, 2019

New features and improvements

We’ve fixed some bugs in ERASynth's firmware thanks to our backers. Read the full update.


Jan 25, 2019

Second Batch of ERASynths on Their Way to Crowd Supply

We shipped the second batch of ERASynths to Crowd Supply. Read the full update.


Dec 07, 2018

New Batch in Production

For those with outstanding backorders (or those who are still considering an ERASynth), we have a brief update on the current batch: Read the full update.


Apr 25, 2018

ERASynths are in Transit!

ERASynth units should be arriving soon. Read the full update.


Apr 09, 2018

ERASynths on their way to Crowd Supply

We finally shipped ERASynths to Crowd Supply. Read the full update.


Mar 08, 2018

Milling and Plating Complete, Calibration in Progress

We now have everything to complete the production of ERASynths. Read the full update.


Jan 31, 2018

Assembly of PCBs Done

We completed assembly of ERASynth PCBs. Read the full update.


Dec 14, 2017

Ready for Serial Production

We have been busy testing all the features on ERASynth's rev3. We are now ready to do serial production. Read the full update.


Oct 26, 2017

PCB Assembly

The final prototype of ERASynth PCB was assembled. Read the full update.


Oct 16, 2017

ERASynth PCB Arrived

We've received the ERASynth final prototype PCB from Hi-Tech. Read the full update.


Sep 20, 2017

ERASynth PCB Production in Progress

ERASynth final prototype PCB is currently being manufactured. Read the full update.


Sep 05, 2017

ERASynth Production Status

It has been a long time since our last update. Here is the long-overdue update on ERASynth production. Read the full update.


Jun 16, 2017

Thank You!

After 45 days of campaign, ERASynth has received support from 88 backers from all over the world. This is truly awesome! Thank you all so much for your support, it means a lot to us. Read the full update.


Jun 15, 2017

FM Functionality and Diagnostics in ERASynth

As we mentioned in our previous update titled, "Implementing Analog Modulation Functionality," we have been working on analog modulations. We've finally added FM functionality to ERASynth. Read the full update.


Jun 13, 2017

Implementing Analog Modulation Functionality in ERASynth

We have been busy working on analog modulation schemes in ERASynth. This update shows the status of our effort to include basic analog modulation types (AM/FM/Pulse) in ERASynth. Read the full update.


Jun 12, 2017

Why Arduino Due?

In this update, we talk about Ardunio, why we selected Ardunio and what we improved upon the existing. Read the full update.


Jun 08, 2017

We are now 100% funded!

We would like to thank to everyone who helped us reach our funding goal. Thanks to all of our backers for having trust in us! There are still 8 more days. Please help us spread the news. Read the full update.


Jun 06, 2017

Testing the ERASynth Architecture with LMX2594

In this update, we verify the performance of ERASynth's architecture (Integer-N PLL driven by a fractional PLL) using LMX2594 eval boards. LMX2594 will be the core IC in the final prototype. Read the full update.


Jun 03, 2017

LF Path Harmonics & Lower Funding Goal

In this update we cover LF path harmonics and explain the rationale behind the new lower funding goal. Read the full update.


Jun 01, 2017

Harmonics Levels of ERASynth

In this update we cover the harmonic levels of ERASynth by explaining the sources of ERASynth's harmonic content. We also mention that the -10 dBc spec given on the campaign page is a little conservative. Read the full update.


May 31, 2017

Pedestal Noise: ERASynth vs Rigol DSG3030 vs Agilent E8257D

If we were to name one area where ERASynth truly excels at, it would be the pedestal noise. (phase noise at offsets from 1 kHz to 100 kHz). Read the full update.


May 30, 2017

Amplitude Accuracy of Calibrated ERASynth

In this update we cover the amplitude accuracy of ERASynth and show the functionality of the REF input. Read the full update.


May 16, 2017

Frequently Asked Questions

Here are some answers to common questions we have been receiving about the ERASynth. Read the full update.


May 13, 2017

Isolation of RF Output from on-board Wi-Fi Module

In this update we cover the isolation of ERASynth's RF output from Wi-Fi signals radiated by the on-board ESP8266 module Read the full update.


May 10, 2017

Web GUI Demo Video

First of all, we would like to thank to all of you who have supported the campaign thus far. Please continue to help us by spreading the word. We really want to take this project to production. So, please support us now if you haven't done so yet :-) Read the full update.

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