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pcf857x

v0.5.0 Growing

Platform-agnostic Rust driver for the PCF8574, PCF8574A and PCF8575 I/O expanders.

MIT OR Apache-2.0 Edition 2018
Hardware supportEmbedded developmentNo standard library #driver#io#i2c#embedded-hal-driver#expander

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Tiny footprint (18KB, 3 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
10.7K
Dependents
0
Releases
5
Size
18KB

Deep Insights

๐Ÿ“Š
Steady growth

123 downloads in the last 30 days (4/day), up 12% from the previous period.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 58 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, pcf857x hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 17KB, pcf857x is lightweight. Small crate size correlates with focused, well-scoped functionality.

Health Breakdown

Maintenance 6/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 6/20

Reverse deps, ownership, ecosystem

Popularity 5/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
4/day avg+5%
051012/291/162/32/213/113/28

Version Adoption

v0.4.0
38%
v0.3.0
19%
v0.2.0
16%
v0.5.0
14%
v0.1.0
14%

Release Timeline

5 releasessince 2018
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2018
2
2019
1
2020
2021
1
2022
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2024
2025
1
2026
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README

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Maintainers

Dependencies
3
direct dependencies
Dependents
0
crates depend on pcf857x

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