Decision Workspace
pwm-pca9685 vs is31fl3743b-driver vs scd4x
Side-by-side comparison of Rust crates
54
pwm-pca9685
growingv1.0.0
Platform-agnostic Rust driver for the PCA9685 I2C 16-channel, 12-bit PWM/Servo/LED controller.
56
is31fl3743b-driver
growingv0.1.1
Platform-agnostic Rust driver for the Lumissil IS31F13743B LED matrix controller.
56
scd4x
growingv0.5.0
Rust driver for the Sensirion SCD4x series. Carbon Dioxide / Temperature / Humidity sensors.
Core Metrics
| pwm-pca9685 | is31fl3743b-driver | scd4x | |
|---|---|---|---|
| Health Score | 54 | 56 | 56 |
| Total Downloads | 59.3K | 3.7K | 14.8K |
| 30d Downloads | 1.1K | 0 | 0 |
| Dependents | 22 | 7 | 0 |
| Releases | 7 | 2 | 9 |
| Last Updated | 780d ago | 270d ago | 54d ago |
| Age | 7y 6m | 1y 3m | 5y 2m |
Health Breakdown
pwm-pca9685
Maintenance
4
Quality
21
Community
10
Popularity
6
Documentation
13
is31fl3743b-driver
Maintenance
8
Quality
16
Community
13
Popularity
4
Documentation
15
scd4x
Maintenance
14
Quality
16
Community
6
Popularity
5
Documentation
15
Technical Details
| pwm-pca9685 | is31fl3743b-driver | scd4x | |
|---|---|---|---|
| Version | 1.0.0 | 0.1.1 | 0.5.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 6 | 6 | 12 |
| Crate Size | 25KB | 16KB | 22KB |
| Features | 2 | 3 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.75 | 1.85 |
| Owners | 1 | 3 (team) | 1 |
Links
Quick Verdict
- •is31fl3743b-driver leads with a health score of 56/100, but none of the options score above 80.
- •pwm-pca9685 has the most downloads (59.3K), suggesting wider adoption.
- •⚠ pwm-pca9685 has not been updated in over a year.
- •is31fl3743b-driver, scd4x are pre-1.0 — API may change.