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esp32

v0.40.2 Growing

Peripheral access crate for the ESP32

MIT OR Apache-2.0 Edition 2021 MSRV 1.76

Quick Verdict

  • โœ“Actively maintained (updated 38d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Team maintained (2 owners)
  • โœ“Tiny footprint (482KB, 2 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
758.2K
Dependents
70
Releases
44
Size
482KB

Deep Insights

๐Ÿ“Š
Steady growth

49.8K downloads in the last 30 days (1.7K/day), up 11% from the previous period.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 6+ years old, esp32 hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐ŸŒŸ
Used by top crates

Notable dependents include esp-hal, esp-rom-sys, esp-hal-common, esp-phy, esp-radio. When high-quality crates choose esp32, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 16/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
2K/day avg+19%
05001K2K2K3K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.38.0
45%
v0.39.0
25%
v0.35.0
13%
v0.33.0
12%
v0.36.0
6%

Release Timeline

10 releases2 yankedsince 2024
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2024
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2026
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Yanked

Feature Flags

rtdefmtcritical-sectionimpl-register-debug

README

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Maintainers

Dependencies
2
direct dependencies
Dependents
70
crates depend on esp32

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