ESP32 firmware to read and control EMS and Heatronic compatible equipment such as boilers, thermostats, solar modules, and heat pumps
⚡ Executive Summary & Quick Facts
Authoritative SourceEMS-ESP32 is EMS-ESP32 is an open-source project written in C++: ESP32 firmware to read and control EMS and Heatronic compatible equipment such as boilers, thermostats, solar modules, and heat pumps..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), emsesp/EMS-ESP32 has accumulated 1,061 GitHub stars and 163 forks. It is written in C++, licensed under LGPL-3.0, and ranks #8,320 globally. It is actively maintained with the latest commit recorded on Nov 8, 2026.”
| Repository | emsesp/EMS-ESP32 ↗ |
|---|---|
| Primary Category | boiler |
| Language & Stack | C++ |
| Software License | LGPL-3.0 |
| Community Traction | ★ 1.1K stars · ⑂ 163 forks · #8,320 globally |
| Maintenance | ● Active (Last commit: Nov 8, 2026) · 10 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, EMS-ESP32 is actively maintained. Continuous telemetry recorded the last code commit on Nov 8, 2026 (4 days ago). Supported by 1,061 stars and 163 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+27
STARS · LAST 30 DAYS
1
PER DAY
#644
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +27 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
EMS-ESP32 gained 27 stars in the last 30 days, about 1 a day, and now has 1.1K. It is about 6 years old and has averaged roughly 177 stars a year. It ranks #644 among C++ repositories and #8,320 across all languages on GitHubRepo.
Trending Record
5
DAYS ON TRENDING
#11601
BEST RANK
Nov 8, 2026
FIRST APPEARANCE
Active
STATUS TODAY
EMS-ESP32 has maintained a continuous presence across global trending indexes, peaking at #11601. Below is the 30-day activity profile:
💡 Overview
EMS-ESP32 is an open-source project written in C++: ESP32 firmware to read and control EMS and Heatronic compatible equipment such as boilers, thermostats, solar modules, and heat pumps.
Engineered for speed, consistency, and developer ease, it solves common hurdles in boiler, bosch, buderus. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/emsesp/EMS-ESP32.git
cd EMS-ESP32⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
EMS-ESP32 coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed EMS-ESP32 into C++ backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open LGPL-3.0 license.
🚀 Getting Started
Install EMS-ESP32 using your package manager: `git clone https://github.com/emsesp/EMS-ESP32.git`
Initialize your project workspace or configuration file for EMS-ESP32.
Import EMS-ESP32 into your codebase or invoke it directly from your terminal.
Execute your test suite or run `EMS-ESP32 --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
emsesp/EMS-ESP32 is currently ranked #8,320 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #8,312 | a16z/jolt | Rust | ★ 1.1K | Compare ↗ |
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| #8,320 | emsesp/EMS-ESP32 This Project | C++ | ★ 1.1K | |
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Frequently Asked Questions
What does EMS-ESP32 do? +
ESP32 firmware to read and control EMS and Heatronic compatible equipment such as boilers, thermostats, solar modules, and heat pumps
Is EMS-ESP32 actively maintained in 2026? +
Yes, EMS-ESP32 is actively maintained. The latest code push was recorded on Nov 8, 2026 (4 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 1,061 stars and 10 open issues.
What language is EMS-ESP32 written in? +
The primary language is C++. Topics include: boiler, bosch, buderus, ems, esp32.
How many stars does EMS-ESP32 have? +
EMS-ESP32 has 1,061 stars and 163 forks on GitHub.
How does EMS-ESP32 rank among GitHub repositories? +
With 1,061 stars, emsesp/EMS-ESP32 is ranked #8,320 globally across all repositories tracked on GitHubRepo and #644 among C++ projects.
What license is EMS-ESP32 distributed under? +
The repository reports a LGPL-3.0 license. Always verify the repository LICENSE file for legal terms.
