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Top 7 C++ internet-of-thing Projects
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connectedhomeip
Matter (formerly Project CHIP) creates more connections between more objects, simplifying development for manufacturers and increasing compatibility for consumers, guided by the Connectivity Standards Alliance.
Project mention: A Developer’s Guide to Matter Protocol: Building Smart Home Applications With Matter SDK | dev.to | 2025-03-14Clone the Matter repository: git clone https://github.com/project-chip/connectedhomeip.git Navigate to the repository directory: cd connectedhomeip Update the submodules: git submodule update --init
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InfluxDB
InfluxDB high-performance time series database. Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems.
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How good/bad would it be to have a poor man's tape archival, using standard cassette tapes (C90, C190, etc)?
For example, using something like ggwave [1]. I guess that would last way more than 5 years (although the data density is rather poor).
[1] https://github.com/ggerganov/ggwave
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blynk-library
Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, ARM Mbed, etc.
5. Blynk: Blynk is perfect for IoT developers building mobile-based projects. This powerful platform not only enables you to monitor your IoT devices seamlessly but also allows you to create interactive dashboards directly on your smartphone. With Blynk, you can visualize live data and control your devices from anywhere. We will explore how Blynk enhances real-time monitoring and transforms the way we interact with our IoT projects! https://blynk.io/
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openthread
OpenThread released by Google is an open-source implementation of the Thread networking protocol
This is the reason why this notice exists in the OpenThread repo: https://github.com/openthread/openthread/blob/1fceb225b3858a...
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ModuleInterface
Easy config and value sync between IoT modules, database and web pages (by fredilarsen)
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CodeRabbit
CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ internet-of-things discussion
C++ internet-of-things related posts
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A Developer’s Guide to Matter Protocol: Building Smart Home Applications With Matter SDK
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Ask HN: What are the best programmable holiday lights?
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Google Is Killing Chromecast
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How do you move you into more technical/R&D positions?
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ModuleNotFoundError: No module named 'matter_idl'
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Matter Raspberry Pi GPIO Commander – Turn Your Pi into a Matter Lighting Device
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Any open source repositories/projects written in C++?
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A note from our sponsor - SaaSHub
www.saashub.com | 26 Apr 2025
Index
What are some of the best open-source internet-of-thing projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | connectedhomeip | 7,859 |
| 2 | ggwave | 6,526 |
| 3 | blynk-library | 3,916 |
| 4 | openthread | 3,636 |
| 5 | Sming | 1,524 |
| 6 | Eduponics-Mini | 72 |
| 7 | ModuleInterface | 71 |
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