ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios
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+16
STARS · LAST 30 DAYS
1
PER DAY
#55
MOST-STARRED C
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +16 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
esp-sdr gained 16 stars in the last 30 days, about 1 a day, and now has 649. It is about 1 year old and has averaged roughly 649 stars a year. It ranks #55 among C repositories and #5,736 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#6011
BEST RANK
Oct 6, 2026
FIRST APPEARANCE
Active
STATUS TODAY
esp-sdr has maintained a continuous presence across global trending indexes, peaking at #6011. Below is the 30-day activity profile:
💡 Overview
esp-sdr is an open-source project written in C: ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios.
Engineered for speed, consistency, and developer ease, it solves common hurdles in esp32, sdr. 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/ESPARGOS/esp-sdr.git
cd esp-sdr⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C99 or C11 compiler with CMake / make
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
esp-sdr 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 esp-sdr 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 GPL-3.0 license.
🚀 Getting Started
Install esp-sdr using your package manager: `git clone https://github.com/ESPARGOS/esp-sdr.git`
Initialize your project workspace or configuration file for esp-sdr.
Import esp-sdr into your codebase or invoke it directly from your terminal.
Execute your test suite or run `esp-sdr --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
ESPARGOS/esp-sdr is currently ranked #5,736 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #5,727 | biggora/express-useragent | JavaScript | ★ 651 | Compare ↗ |
| #5,727 | rmm5t/strip_attributes | Ruby | ★ 651 | Compare ↗ |
| #5,727 | dietrichmax/colota | TypeScript | ★ 651 | Compare ↗ |
| #5,734 | terrapkg/packages | Rhai | ★ 650 | Compare ↗ |
| #5,734 | psr7-sessions/storageless | PHP | ★ 650 | Compare ↗ |
| #5,736 | ESPARGOS/esp-sdr This Project | C | ★ 649 | |
| #5,736 | runk/node-maxmind | TypeScript | ★ 649 | Compare ↗ |
| #5,736 | uutils/findutils | Rust | ★ 649 | Compare ↗ |
| #5,736 | caxlsx/caxlsx | Ruby | ★ 649 | Compare ↗ |
| #5,740 | isontheline/pro.webssh.net | JavaScript | ★ 648 | Compare ↗ |
| #5,741 | smallnest/ringbuffer | Go | ★ 647 | Compare ↗ |
Frequently Asked Questions
What does esp-sdr do? +
ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios
What language is esp-sdr written in? +
The primary language is C. Topics include: esp32, sdr.
Is esp-sdr actively maintained? +
Yes, the last recorded push was on Oct 5, 2026 with 2 open issues being tracked.
How many stars does esp-sdr have? +
esp-sdr has 649 stars and 78 forks on GitHub.
How does esp-sdr rank among GitHub repositories? +
With 649 stars, ESPARGOS/esp-sdr is ranked #5,736 globally across all repositories tracked on GitHubRepo and #55 among C projects.
What license is esp-sdr distributed under? +
The repository reports a GPL-3.0 license. Always verify the repository LICENSE file for legal terms.
