Decision Workspace
scd4x vs libscd vs sgp30
Side-by-side comparison of Rust crates
48
scd4x
growingv0.4.1
Rust driver for the Sensirion SCD4x series. Carbon Dioxide / Temperature / Humidity sensors.
47
libscd
growingv0.5.1
Rust drivers for various SCD devices such as scd30 and scd4x CO2 sensors
48
sgp30
growingv1.0.0
Platform agnostic Rust driver for the Sensirion SGP30 gas sensor.
Core Metrics
| scd4x | libscd | sgp30 | |
|---|---|---|---|
| Health Score | 48 | 47 | 48 |
| Total Downloads | 14.2K | 14.6K | 14.6K |
| 30d Downloads | 265 | 860 | 158 |
| Dependents | 0 | 0 | 0 |
| Releases | 8 | 9 | 9 |
| Last Updated | 264d ago | 305d ago | 528d ago |
| Age | 5y | 1y 12m | 7y 12m |
Health Breakdown
scd4x
Maintenance
8
Quality
16
Community
6
Popularity
5
Documentation
13
libscd
Maintenance
8
Quality
18
Community
6
Popularity
5
Documentation
10
sgp30
Maintenance
5
Quality
19
Community
6
Popularity
5
Documentation
13
Technical Details
| scd4x | libscd | sgp30 | |
|---|---|---|---|
| Version | 0.4.1 | 0.5.1 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 11 | 3 | 8 |
| Crate Size | 20KB | 22KB | 20KB |
| Features | 6 | 6 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •scd4x leads with a health score of 48/100, but none of the options score above 80.
- •sgp30 has the most downloads (14.6K), suggesting wider adoption.
- •⚠ sgp30 has not been updated in over a year.
- •scd4x, libscd are pre-1.0 — API may change.