nrf52840-hal
v0.19.0 GrowingHAL for nRF52840 microcontrollers
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Team maintained (2 owners)
- ✓Tiny footprint (7KB, 2 deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
3.4K downloads in the last 30 days, down 30% from the previous period. May indicate migration to alternatives.
The primary maintainer publishes 114 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 7+ years old, nrf52840-hal hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 7KB, nrf52840-hal is lightweight. Small crate size correlates with focused, well-scoped functionality.
15% of releases have been yanked. Check version history before pinning.
Notable dependents include st7565, groundhog-nrf52, nrf-smartled, ltc690x, Rusty_CryptoAuthLib. When high-quality crates choose nrf52840-hal, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on nrf52840-hal
Version Adoption
Release Timeline
Feature Flags
default =["rt", "embedded-hal-02"]
