Node.js and the Barracuda App Server are powerful platforms for building sophisticated IoT and web-enabled applications. Notably, both platforms support key industrial protocols like OPC-UA, Modbus, MQTT, WebSockets, HTTP, and SMTP, making them suitable for industrial automation and connected devices. However, they differ in their suitability for specific types of hardware environments.
If you're new to the technology, it's worth noting that both Node.js and the Barracuda App Server are categorized as application server frameworks. To better understand this concept and how it fits into your tech stack, you may find it helpful to read the application server vs. web server comparison and the tutorial on what is an application server?.
Below are the key advantages of opting for the Barracuda App Server and its Lua ecosystem, especially when working with microcontrollers (MCUs) or memory-constrained Linux systems:
While both Node.js and the Barracuda App Server offer robust support for industrial protocols, the latter excels in environments with limited resources. With a small memory footprint, high performance, straightforward hardware interfacing, and a comprehensive yet efficient API, the Barracuda App Server stands as a compelling option for developing IoT and web applications on microcontrollers and memory-constrained Linux systems. A prime example of this capability is Xedge32, a ready-to-run Barracuda App Server environment for the ESP32 processor. This showcases how a platform with the functionalities often associated with more resource-intensive systems like Node.js can be effectively deployed on low-cost, resource-constrained hardware without sacrificing performance or features.
The following video shows the Barracuda App Server running on the ESP32 MCU.
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Expedite your IoT and edge computing development with the "Barracuda App Server Network Library", a compact client/server multi-protocol stack and toolkit with an efficient integrated scripting engine. Includes Industrial Protocols, MQTT client, SMQ broker, WebSocket client & server, REST, AJAX, XML, and more. The Barracuda App Server is a programmable, secure, and intelligent IoT toolkit that fits a wide range of hardware options.
SharkSSL is the smallest, fastest, and best performing embedded TLS stack with optimized ciphers made by Real Time Logic. SharkSSL includes many secure IoT protocols.
SMQ lets developers quickly and inexpensively deliver world-class management functionality for their products. SMQ is an enterprise ready IoT protocol that enables easier control and management of products on a massive scale.
SharkMQTT is a super small secure MQTT client with integrated TLS stack. SharkMQTT easily fits in tiny microcontrollers.
An easy to use OPC UA stack that enables bridging of OPC-UA enabled industrial products with cloud services, IT, and HTML5 user interfaces.
Use our user programmable Edge-Controller as a tool to accelerate development of the next generation industrial edge products and to facilitate rapid IoT and IIoT development.
Learn how to use the Barracuda App Server as your On-Premises IoT Foundation.
The compact Web Server C library is included in the Barracuda App Server protocol suite but can also be used standalone.
The tiny Minnow Server enables modern web server user interfaces to be used as the graphical front end for tiny microcontrollers. Make sure to check out the reference design and the Minnow Server design guide.
Why use FTP when you can use your device as a secure network drive.
PikeHTTP is a compact and secure HTTP client C library that greatly simplifies the design of HTTP/REST style apps in C or C++.
The embedded WebSocket C library lets developers design tiny and secure IoT applications based on the WebSocket protocol.
Send alarms and other notifications from any microcontroller powered product.
The RayCrypto engine is an extremely small and fast embedded crypto library designed specifically for embedded resource-constrained devices.
Real Time Logic's SharkTrust™ service is an automatic Public Key Infrastructure (PKI) solution for products containing an Embedded Web Server.
The Modbus client enables bridging of Modbus enabled industrial products with modern IoT devices and HTML5 powered HMIs.