Snap4Arduino was a Snap! extension, a full Snap! implementation to interact with the physical world, through many types of electronic devices, especially those compatible with Arduino. Starting with Snap! v11, the S4A Connector library is doing this job.
Snap! is a broadly inviting programming language for kids and adults that's also a platform for serious study of computer science. It is inspired by Scratch, written by Jens Mönig and Brian Harvey and presented by the University of California at Berkeley.
Snap4Arduino requiere boards with Firmata firmware installed. Check devices section.
Just download, unpack/unzpip and click Snap4Arduino.
Choose your system: Windows 64 (or its portable option), GNU/Linux 64, MacOSX, Windows32 (or its portable) or GNU/Linux 32.
Install Snap4Arduino connector and then, just play Snap4Arduino online (you can install it as an app from the browser to run it offline).
Chromium/Chrome/Edge browsers are required
Download Snap4Arduino connector, unzip its crx folder, type chrome://extensions, select Developer mode and Upload an unpacked extension selecting that crx file (or just drag and drop it).
Just play Snap4Arduino online (you can install it as an app from the browser to run it offline).
Play online
Plugin for Chromebooks (chrome web store)
Chrome/Chromium/Edge plugin (download extension)
Last Snap4Arduino version is 10.3.6 (released on 08/01/2025) and its Snap4Arduino connector version (chrome extension)is 8.0
You can also find older releases and unmaintained versions
Snap4Arduino requires boards with Firmata firmware uploaded.
You can upload Firmata firmwares direcly from Snap4Arduino (with both desktop and online versions) to UNOs compatible boards. Or just here:
A lot of devices support Standard Firmata. Tested on Nano, Mega, Leonardo and Micro.
Many 32 bit devices support Firmata. Tested on Due, 101, ESP8266 and NodeMCU.
Standard Firmata is directly uploadable with any Arduino IDE.
Other options are: SA5Firmata, Creative Robotix Firmata, MC Firmata Collection, Robotics-unleashed, Snap4ArduinoDev, LCD Firmata and Ultrasound Firmata
While purists may argue in favor of original recordings, casual listeners and party-goers gravitate toward bass-boosted versions for specific physical and auditory reasons.
Car audio enthusiasts constantly seek tracks that push their sound systems to the limit without causing muddy distortion.
The magic phrase. A standard song is mixed for balance (vocals high, drums medium, bass low). A track inverts this. The EQ is slammed to amplify frequencies between 30Hz and 80Hz.
The original "Otha Ruba Tharen" (also spelled Oththa Roova ) was written and directed by Kasthuri Raja, with vocals by Arunmozhi and Devie Neithiyar. Rooted deeply in the tradition, it relied on acoustic rhythm patterns like the thavil and urumi, alongside call-and-response vocal structures.
The "bass boosted" and "re-better" versions (often referring to re-edited or higher-quality remastering by local DJs) transform the original folk tune into a club-ready anthem. Key Features:
The tempo adjustments coupled with a thick, saturated low-end elevate the original folk track into a high-energy dance mix perfectly suited for gym sessions, festivals, and wedding parties.
: The trend of using retro songs in new contexts—like the track's recent appearance in the Ajith starrer Good Bad Ugly —has made these bass-heavy versions go viral on social media. Notable DJ Remixes to Check Out
You can find our GitHub repo at Snap4Arduino@GitHub. Please feel free to send us your pull requests and participate in reporting, fixing or commenting on bugs!
While purists may argue in favor of original recordings, casual listeners and party-goers gravitate toward bass-boosted versions for specific physical and auditory reasons.
Car audio enthusiasts constantly seek tracks that push their sound systems to the limit without causing muddy distortion.
The magic phrase. A standard song is mixed for balance (vocals high, drums medium, bass low). A track inverts this. The EQ is slammed to amplify frequencies between 30Hz and 80Hz.
The original "Otha Ruba Tharen" (also spelled Oththa Roova ) was written and directed by Kasthuri Raja, with vocals by Arunmozhi and Devie Neithiyar. Rooted deeply in the tradition, it relied on acoustic rhythm patterns like the thavil and urumi, alongside call-and-response vocal structures.
The "bass boosted" and "re-better" versions (often referring to re-edited or higher-quality remastering by local DJs) transform the original folk tune into a club-ready anthem. Key Features:
The tempo adjustments coupled with a thick, saturated low-end elevate the original folk track into a high-energy dance mix perfectly suited for gym sessions, festivals, and wedding parties.
: The trend of using retro songs in new contexts—like the track's recent appearance in the Ajith starrer Good Bad Ugly —has made these bass-heavy versions go viral on social media. Notable DJ Remixes to Check Out