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metro_m4
v0.19.3 GrowingBoard Support crate for the Adafruit Metro M4
MIT OR Apache-2.0 Edition 2021
Quick Verdict
- ✓Actively maintained (updated 24d ago)
- !Pre-1.0: API may have breaking changes
- ✓Team maintained (1 owners)
- !Heavy dependency tree (21 direct deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Checking security advisories...
Downloads
32.6K
Dependents
13
Releases
34
Size
23KB
Deep Insights
📈
Strong growth momentum
110 downloads in the last 30 days (4/day), up 112% from the previous period.
👥
Team maintained
This crate is maintained by a team (1 owners), reducing bus-factor risk and ensuring continuity.
🔬
Pre-1.0 for over a year
Despite being 7+ years old, metro_m4 hasn't reached 1.0 yet. Expect potential API changes between versions.
📦
Heavy dependency tree
21 direct dependencies. Consider the impact on compile times and supply chain complexity.
📐
Compact crate
At 22KB, metro_m4 is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 16/25
Recency, release consistency, active ratio
Quality 15/25
Yanked ratio, deps, size, maturity, features
Community 14/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 10/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
3/day avg-27%
Version Adoption
v0.1.2
25%
v0.12.0
21%
v0.6.1
18%
v0.2.0
18%
v0.5.0
18%
Release Timeline
34 releasessince 2019
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2019
6
2020
5
2021
2
2022
2
2023
1
2024
6
2025
10
2026
2
LessMore
Feature Flags
default =["rt", "atsamd-hal/samd51j"]
rt*dmausbrticasyncmax-channelsuse_semihosting
README
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Maintainers
Dependencies
21
direct dependencies
Dependents
13
crates depend on metro_m4