Decision Workspace
embassy-stm32 vs embassy-usb-synopsys-otg vs embassy-usb
Side-by-side comparison of Rust crates
60
embassy-stm32
growingv0.6.0
Embassy Hardware Abstraction Layer (HAL) for ST STM32 series microcontrollers
69
embassy-usb-synopsys-otg
growingv0.4.0
`embassy-usb-driver` implementation for Synopsys OTG USB controllers
64
embassy-usb
growingv0.6.0
Async USB device stack for embedded devices in Rust.
Core Metrics
| embassy-stm32 | embassy-usb-synopsys-otg | embassy-usb | |
|---|---|---|---|
| Health Score | 60 | 69 | 64 |
| Total Downloads | 569.0K | 881.1K | 897.9K |
| 30d Downloads | 33.8K | 61.0K | 58.9K |
| Dependents | 140 | 23 | 217 |
| Releases | 7 | 7 | 8 |
| Last Updated | 115d ago | 46d ago | 115d ago |
| Age | 5y 2m | 2y 2m | 5y 2m |
Health Breakdown
embassy-stm32
Maintenance
10
Quality
13
Community
17
Popularity
7
Documentation
13
embassy-usb-synopsys-otg
Maintenance
18
Quality
16
Community
15
Popularity
7
Documentation
13
embassy-usb
Maintenance
10
Quality
17
Community
17
Popularity
7
Documentation
13
Technical Details
| embassy-stm32 | embassy-usb-synopsys-otg | embassy-usb | |
|---|---|---|---|
| Version | 0.6.0 | 0.4.0 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 53 | 7 | 12 |
| Crate Size | 575KB | 45KB | 62KB |
| Features | 1576 | 4 | 20 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 2 (team) | 2 (team) | 2 (team) |
Links
Quick Verdict
- •embassy-usb-synopsys-otg leads with a health score of 69/100, but none of the options score above 80.
- •embassy-usb has the most downloads (897.9K), suggesting wider adoption.
- •embassy-usb is depended on by 217 crates — strongest ecosystem trust.