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
In 2009, the series became a focal point for digital regulation when the Indian government's Ministry of Communications and Information Technology ordered internet service providers to block the website. This action was taken under the Information Technology Act, citing the content as obscene and harmful to public morality. This move sparked a nationwide debate about the limits of state intervention in digital spaces and the definition of obscenity in the internet age. The Rise of Digital Undergrounds
Despite the bans, the series demonstrated the challenges of enforcing digital censorship. It continued to circulate through mirror sites, file-sharing platforms, and peer-to-peer networks. This persistence highlights a common phenomenon in the digital era where attempts to suppress content often lead to increased interest and the development of clandestine distribution methods. Cultural Impact and Analysis
Today, the series is remembered less for its specific plotlines and more for its role as a landmark case in the history of Indian internet law and the ongoing tension between traditional values and globalized digital content.
The " Savita Bhabhi " series is a prominent example of how digital media and adult-oriented content have intersected with legal and cultural boundaries in South Asia. Since its inception, the series has been at the center of significant discussions regarding internet censorship and freedom of expression. Legal Challenges and Censorship
The legal battles surrounding the series helped shape the landscape for digital rights in India. It forced a conversation between civil society, legal experts, and the government regarding the procedures for blocking websites and the necessity of protecting individual privacy versus upholding community standards.
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!
In 2009, the series became a focal point for digital regulation when the Indian government's Ministry of Communications and Information Technology ordered internet service providers to block the website. This action was taken under the Information Technology Act, citing the content as obscene and harmful to public morality. This move sparked a nationwide debate about the limits of state intervention in digital spaces and the definition of obscenity in the internet age. The Rise of Digital Undergrounds
Despite the bans, the series demonstrated the challenges of enforcing digital censorship. It continued to circulate through mirror sites, file-sharing platforms, and peer-to-peer networks. This persistence highlights a common phenomenon in the digital era where attempts to suppress content often lead to increased interest and the development of clandestine distribution methods. Cultural Impact and Analysis
Today, the series is remembered less for its specific plotlines and more for its role as a landmark case in the history of Indian internet law and the ongoing tension between traditional values and globalized digital content.
The " Savita Bhabhi " series is a prominent example of how digital media and adult-oriented content have intersected with legal and cultural boundaries in South Asia. Since its inception, the series has been at the center of significant discussions regarding internet censorship and freedom of expression. Legal Challenges and Censorship
The legal battles surrounding the series helped shape the landscape for digital rights in India. It forced a conversation between civil society, legal experts, and the government regarding the procedures for blocking websites and the necessity of protecting individual privacy versus upholding community standards.