CATEGORY

No standard library 11,888 crates

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

geiserx_ts_dns_wireminimal RFC 1035 DNS query parser and response encoder for MagicDNS2,285BSD-3-ClauseNetwork programmingNo standard library inconceivable`inconceivable!` is a macro which closely parallels `std::unreachable`, or `std::panic`. The primary difference is that when this…2,284MITNo standard library synta-certificateX.509 certificate structures for synta ASN.1 library2,282MIT OR Apache-2.0CryptographyEncoding atsam3x8ePeripheral access API for ATSAM3X8E microcontrollers (generated using svd2rust)2,281EUPL-1.2Embedded developmentHardware support d1-rom-rt-macrosProcedural macro for ROM runtime on Allwinner D1 chip2,281MulanPSL-2.0 OR MITEmbedded developmentHardware support isaac-rngISAAC cryptographically secure pseudorandom number generator2,279MIT/Apache-2.0CryptographyNo standard library derailAn alternative to `core::error::Error`.2,278MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation const-builderDerive macro for const-compatible compile-time checked builders.2,277MITNo standard libraryNo standard library::No dynamic allocation hs1-sivPure Rust implementation of the HS1-SIV Authenticated Encryption with Additional Data Cipher. Based on ChaCha.2,274Apache-2.0 OR MITCryptographyNo standard library dht20platform agnostic driver for dht20 temperature and humidity sensor2,272MIT OR Apache-2.0Embedded developmentHardware support cyt4bb_aPeripheral access crate for cyt4bb_a T2G family2,271non-standardEmbedded developmentNo standard library rkyv_rpcHelpers for defining an RPC protocol using rkyv2,267MIT OR Apache-2.0EncodingNo standard library tomlingA TOML parser2,267MITNo standard libraryParser implementations sds011-nostd-rsAn nostd async library to interact with the SDS011 sensor using UART protocol2,267MITEmbedded developmentNo standard library common_regex_rsSet of common regex for Rust.2,266non-standardNo standard libraryRust patterns hcs-12ss59tPlatform-agnostic embedded-hal driver for Samsung HCS-12SS59T VFD displays.2,265MITEmbedded developmentHardware support is_wineA library to easily check if the current app is running under wine.2,264MITNo standard library esp-lp-halHAL for low-power RISC-V coprocessors found in ESP32 devices2,264MIT OR Apache-2.0Embedded developmentHardware support skippyHighly flexible worst-case O(log n) intrusive skip list2,263AGPL-3.0-or-later WITH AdditionRef-Eips-exceptionsData structuresNo standard library embedded-hal-sdmmcA Hardware Abstraction Layer (HAL) for embedded SD/SDIO/eMMC peripherals2,258MIT OR Apache-2.0Embedded developmentHardware support lgioLightweight, generic, no_std IO.2,257MITNFANo standard libraryNo standard library::No dynamic allocation known-types-rubygemsWell-known types for RubyGems.org APIs.2,257UnlicenseAPI bindingsConfiguration uor-prismThe Prism standard library (wiki ADR-031): a façade re-exporting uor-foundation's substrate plus the Layer-3 sub-crates…2,256MITCompilersNo standard library clang-rt-xray-sysRaw bindings to Clang XRay runtime library2,254Apache-2.0 WITH LLVM-exception OR NCSA OR MITDevelopment tools::ProfilingExternal FFI bindings sifli-halHardware Abstraction Layer (HAL) for SiFli MCUs2,253Apache-2.0Embedded developmentHardware support efiloaderA library implementing a EFI runtime that can boot Linux kernels and related executables2,251GPL-2.0Embedded developmentNo standard library vec-entriesEntry API for iterating over and removing elements from a `Vec`2,249MITData structuresNo standard library atomic_bitfieldA bitfield abstraction for the core atomic types.2,248MITConcurrencyEmbedded development json-schema-deriveJSON Schema derive macro with arbitrary fields support2,248MITDevelopment toolsEncoding asnNewtype for Autonomous System Number (ASN)2,248MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation known-types-pypiWell-known types for Python Package Index (PyPI) APIs.2,241UnlicenseAPI bindingsConfiguration box-iterSimple crate that provides an iterator for `Box<[T]>` types.2,238MITNo standard libraryRust patterns array_try_mapAdds a try_map method to arrays.2,237MIT OR Apache-2.0No standard library to-beSimple Rust library determining whether strings indicate truey or falsy values2,235BSD-3-ClauseConfigurationEncoding osdemoAn example of combining various libraries for aarch64 OS development.2,228MIT OR Apache-2.0Embedded developmentNo standard library exo_taskA lightweight async task executor for bare metal (or any) systems2,226MIT OR Apache-2.0AsynchronousEmbedded development env_idUse environment variables as identifiers.2,224MIT OR Apache-2.0Development toolsNo standard library p256ksecp256k1 elliptic curve library written in pure Rust with support for ECDSA signing/verification/public-key recovery, Taproot…2,224Apache-2.0 OR MITCryptographyCryptography::Cryptocurrencies arcanum-coreCore traits, types, and primitives for the Arcanum cryptographic engine2,223MIT OR Apache-2.0CryptographyNo standard library mavryk-smart-rollup-debugOutput formatted messages to Mavryk Smart Rollup debug log.2,222MITAPI bindingsNo standard library qstrCache-efficient, stack-allocated string types2,220Apache-2.0Data structuresEmbedded development dont_panic_sliceSlice that causes link error instead of panicking.2,216MITNFANo standard libraryRust patterns pico-sdk-sysFFI bindings to Raspberry Pi's Pico SDK2,216MITEmbedded developmentExternal FFI bindings ehConvert values to `bool`, kind of like C, eh?2,213MIT/Apache-2.0No standard library dtlogA log for tracking discard stats of multi-files databases.2,212MIT OR Apache-2.0Data structuresDatabase implementations simple-path-matchTrivial path matching2,211BSD-3-ClauseFilesystemNo standard library atsame70n21Peripheral access API for ATSAME70N21 microcontrollers from Atmel/Microchip (generated using svd2rust)2,2100BSDEmbedded developmentHardware support ryuuFast floating point to string conversion2,209Apache-2.0 OR BSL-1.0No standard libraryNo standard library::No dynamic allocation token-ref-cellInterior mutability cell using an external token to synchronize accesses2,207MITConcurrencyData structures proc-resultA tiny cross-platform library containing exit status and code types2,207MITCommand-line interfaceDevelopment tools::Testing nibbleWays of parsing four-bit integers, i.e. nibbles.2,205CC0-1.0No standard libraryParsing tools anacrolix-libcRaw FFI bindings to platform libraries like libc.2,203MIT OR Apache-2.0External FFI bindingsNo standard library lines-inclusiveSplit a string into multiple lines, every line may end with ` `2,200MITNo standard libraryParsing tools mimxrt1062Device and peripheral mappings for NXP MIMXRT1062-type devices (e.g. Teensy 4.0)2,197BSD-3-ClauseEmbedded developmentNo standard library stivale-procRust crate for parsing stivale and stivale 2 structures2,197MIT/Apache-2.0No standard library elfmallocA fast, concurrent, general-purpose allocator.2,197Apache-2.0CachingConcurrency ambiq-apollo3-pacPeripheral access API for APOLLO3 microcontrollers2,195MIT/Apache-2.0Embedded developmentNo standard library lochanSingle-threaded (!Send), no_std, no-atomics async channels for thread-per-core runtimes: mpsc, mpmc, and oneshot, with…2,191MIT OR Apache-2.0AsynchronousConcurrency stm32f407Peripheral access API for STM32F407X microcontrollers2,188MIT OR Apache-2.0Embedded developmentHardware support chance[WIP] Random number generation2,186MIT OR Apache-2.0AlgorithmsNo standard library userspace_builduserspace_build library2,185non-standardNo standard libraryOperating systems btree_dagA generic DAG (undirected graph) data structure.2,181MIT OR Apache-2.0Data structuresNo standard library jbytes_deriveThis is a byte stream structured serialization and deserialization library.2,180MIT OR Apache-2.0Development toolsEncoding tg-rcore-tutorial-userUser-space apps for rCore Tutorial chapters (subset for ch2).2,178GPL-3.0Embedded developmentNo standard library cryptix-bn254A library for bn254 elliptic curve related algorithms2,175GPL-3.0AlgorithmsCryptography ax-memory-setData structures and operations for managing memory mappings2,175Apache-2.0Memory managementNo standard library allegro-motor-deriveDerive macros for Allegro motor driver registers2,174MITEmbedded developmentHardware support max7219-displayA no_std driver for the MAX7219 LED display controller2,173MITEmbedded developmentHardware support unscrupulousTypes that do not care about provenance.2,173MITMemory managementNo standard library soft-i2cSoft i2c for any open drain pin2,173MITEmbedded developmentNo standard library supply-chain-trust-example-crate-000052A lightweight version of pin-project written with declarative macros.2,171Apache-2.0 OR MITNo standard libraryNo standard library::No dynamic allocation hrs3300Platform-agnostic Rust driver for the HRS3300 heart rate sensor/monitor.2,171MIT OR Apache-2.0Embedded developmentHardware support spleen-fontA no_std PSF-2 bitmap font loader with Spleen fonts prepackaged.2,171MITGraphicsNo standard library flexstr_supportSupport crate for 'flexstr' and 'inline_flexstr'2,171MIT OR Apache-2.0Data structuresMemory management knx-rs-corePlatform-independent KNX protocol types, CEMI frames, and DPT conversions2,168GPL-3.0-onlyEmbedded developmentEncoding small-rngsSmall, simple pseudo-random number generators2,166MIT/Apache-2.0AlgorithmsNo standard library configurable_serde_macrosA proc-macro to apply reusable serde configurations - macros.2,166MIT OR Apache-2.0Development toolsDevelopment tools::Procedural macro helpers serde_agabyA generic serialization/deserialization framework2,163MIT OR Apache-2.0EncodingNo standard library linker-sectionsCustom linker section memory initialization for no-std2,163MIT OR Apache-2.0Embedded developmentNo standard library micro_rand🎲 A tiny, no STD crate for generating (pseudo) random numbers.2,160GPL-3.0CryptographyEmbedded development tartan-c-enumDefine FFI-safe enums that support unknown values2,159MIT OR Apache-2.0No standard libraryRust patterns safe-uninit-deriveDerive macro for safe-uninit crate2,159MITMemory managementNo standard library own_or_borrowUnified references to owned or RefCell borrowed data2,158EUPL-1.2Embedded developmentNo standard library stm32h7x3Peripheral access API for STM32H7X3 microcontrollers2,157MIT OR Apache-2.0Embedded developmentHardware support rubble-nrf5xRubble driver for the nRF51/nRF52-series radios2,1570BSDEmbedded developmentNo standard library inline_flexstrA simple to use, copy/clone-efficient inline string type for Rust2,156MIT OR Apache-2.0Data structuresMemory management orodruinSafe Rust Monero-like bLSAG ring signatures on Ristretto curve2,150AGPL-3.0-onlyCryptographyNo standard library bhookLightweight hook crate with no_std support that works on x86, x86_64, arm and aarch642,148CC0-1.0No standard library register-interfaceA register interface, bitfield and memory mapping library2,144MITEmbedded developmentHardware support gba_saveTools for interacting with backup media on Game Boy Advance cartridges.2,144MIT OR Apache-2.0Game developmentNo standard library pkmn-savedataReads and modifies save data for Pokémon games.2,144MIT OR Apache-2.0No standard library tss-keyfileDecoding of TPM 2.0 TSS Keyfiles from PEM/DER/(ASN.1)2,143MITCryptographyEncoding discrete_countEncapsulate counting for clocks, ab-encoders, etc2,142MIT OR Apache-2.0Date and timeEmbedded development n32g4Device support crate for N32G4 devices2,141MIT OR Apache-2.0Embedded developmentNo standard library concurrencykitModern concurrency primitives and building blocks for high performance applications2,141MITConcurrencyData structures opslagSans-IO no_std mDNS library2,140MIT OR Apache-2.0Network programmingNo standard library cargo-boardCargo subcommand to manage embedded boards2,137MIT OR Apache-2.0Embedded developmentNo standard library il0373Driver for the IL0373 e-Paper display (EPD) controller, for use with embedded-graphics2,137MIT OR Apache-2.0Embedded developmentGraphics errortoolsQuality of life utilities for error handling in Rust.2,136MITCommand-line interfaceNo standard library yaelLibrary for reading and writing numbers of a specific endianess2,132MITEncodingNo standard library wait_on_addressCross-platform atomic wait and wake (aka futex) functionality.2,132BSD-2-ClauseConcurrencyNo standard library ct-aesConstant time AES.2,131BSD-3-ClauseCryptographyNo standard library arfno_std, zero-allocation, const-generic command-line argument parser for embedded and size-constrained binaries2,131MITCommand-line interfaceNo standard library a7105Rust embedded-hal driver for the A7105 2.4GHz FSK/GFSK Transceiver2,130MIT OR Apache-2.0Embedded developmentHardware support amacsA pure-Rust library for algebraic message authentication codes (aMACs)2,130BSD-3-ClauseCryptographyNo standard library atapiLow-level ATAPI driver in no_std environments.2,129MIT OR Apache-2.0Embedded developmentHardware support embedded-hdc1080-rsRust driver for the HDC1080 low-power humidity and temperature digital sensor.2,125MIT OR Apache-2.0Embedded developmentHardware support optarg2chainConverts optional arguments to chaining style.2,122MITNo standard libraryRust patterns embedded-interfaces-codegenA macro library for generating packed structs, register and command definitions for embedded-interfaces2,121MIT OR Apache-2.0AsynchronousEmbedded development enumeratiesStatic properties on enum variants2,120Apache-2.0No standard libraryRust patterns const-exhaustive-deriveDerive macro for `const-exhaustive`2,118MIT OR Apache-2.0No standard libraryRust patterns tokoraDeterministic parser combinators, with on-demand lexing, LALR-style dispatch, explicit backtracking, and configurable diagnostics.2,117MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation autosamA toolkit for automated multi-sampling of MIDI instruments2,114MIT OR Apache-2.0Multimedia::AudioNo standard library sticknodes-rsUnofficial Stick Nodes asset manipulation library. Currently only supports Stickfigures. Currently only supports assets up to…2,111MITNo standard libraryParser implementations embedrs-bytesTypes and traits for working with bytes2,110MIT/Apache-2.0Data structuresNetwork programming polywrap_pasteMacros for all your token pasting needs2,110MIT OR Apache-2.0Development toolsNo standard library shtc1Driver for the Sensirion SHTC1 digital humidity sensor.2,109MIT OR Apache-2.0Embedded developmentHardware support coordinode-lsm-treeEmbedded LSM-tree storage engine: BuRR filters, zstd dictionary compression, MVCC, range tombstones, merge operators, K/V…2,109Apache-2.0CompressionData structures briny_aiA tiny & efficient AI inference engine2,107MITData structuresMathematics reg-mapDerive volatile accesses to a register map and memory-mapped IO2,107MIT OR Apache-2.0Embedded developmentNo standard library unique-typeUnique and anonymous types generation utilities2,106MIT OR Apache-2.0No standard libraryRust patterns ra4m1Peripheral access API for ra4m1 microcontrollers (generated using svd2rust)2,106MIT OR Apache-2.0Embedded developmentHardware support a653rs-xnga653rs partition library for xng hypervisor2,102MIT OR Apache-2.0AerospaceEmbedded development stm32h7-stagingDevice support crates for STM32H7 devices2,102MIT/Apache-2.0Embedded developmentNo standard library dalekMeta-crate for dalek crypto packages.2,100CC0-1.0CryptographyNo standard library urukulSinara Urukul quad 1 GHz DDS driver2,097MIT OR Apache-2.0Embedded developmentNo standard library float_to_intConversions of integer-value floats into integers2,097MITAlgorithmsEncoding ed25519-dalek-dondiFast and efficient ed25519 EdDSA key generations, signing, and verification in pure Rust.2,097BSD-3-ClauseCryptographyNo standard library vdsVisibly distinguishable string types for identifiers and codes.2,095MIT OR Apache-2.0Data structuresNo standard library ax-arm-pl031System Real Time Clock (RTC) Drivers for aarch64 based on PL031.2,094Apache-2.0Hardware supportNo standard library atsam3x4ePeripheral access API for ATSAM3X4E microcontrollers (generated using svd2rust)2,092EUPL-1.2Embedded developmentHardware support lpc11uxx-halHAL for the LPC11Uxx family of µ-controllers2,089MIT OR Apache-2.0Embedded developmentHardware support atsam3s2bPeripheral access API for ATSAM3S2B microcontrollers (generated using svd2rust)2,088EUPL-1.2Embedded developmentHardware support fast_chachaCPU-optimized ChaCha20 implementation with rust fallbacks2,087Apache-2.0AlgorithmsCryptography tagotip-codecno_std TagoTiP protocol codec (parser and builder)2,086Apache-2.0Embedded developmentEncoding atsam3s1cPeripheral access API for ATSAM3S1C microcontrollers (generated using svd2rust)2,085EUPL-1.2Embedded developmentHardware support simink_serialsimink 串口框架2,085Apache-2.0Embedded developmentNo standard library hifiveBoard support crate for hifive and lofive boards.2,084ISCEmbedded developmentHardware support hc12-rsA strongly typed, and rusty builder for programming HC-12 radios2,084MITEmbedded developmentNo standard library davrosDeterministic And Verifiable Randomness On Schnorr signatures2,083BSD-3-ClauseCryptographyNo standard library riscv-minimal-rtMinimal runtime / startup for RISC-V CPU's2,083ISCEmbedded developmentNo standard library cess-sha2rawSHA-2 hash function2,083MIT OR Apache-2.0CryptographyNo standard library nocash_gba_logA logging implementation for no$gba.2,082MIT OR Apache-2.0Development tools::DebuggingGame development atsam3s2cPeripheral access API for ATSAM3S2C microcontrollers (generated using svd2rust)2,081EUPL-1.2Embedded developmentHardware support sure25sure25 hashing algorithm2,081CAL-1.0CryptographyNo standard library hvachvac controller state machine2,078MIT OR Apache-2.0Embedded developmentNo standard library atsam3x4cPeripheral access API for ATSAM3X4C microcontrollers (generated using svd2rust)2,076EUPL-1.2Embedded developmentHardware support atsame70j21Peripheral access API for ATSAME70J21 microcontrollers from Atmel/Microchip (generated using svd2rust)2,0750BSDEmbedded developmentHardware support atsamv71j21Peripheral access API for ATSAMV71J21 microcontrollers from Atmel/Microchip (generated using svd2rust)2,0750BSDEmbedded developmentHardware support lightvgl-sysRaw bindings to the LVGL C library.2,074MITEmbedded developmentExternal FFI bindings atsam3sd8bPeripheral access API for ATSAM3SD8B microcontrollers (generated using svd2rust)2,072EUPL-1.2Embedded developmentHardware support rust-string-randomeasy to use random string generator2,072MITAlgorithmsNo standard library wasefire-commonWasefire common items2,072Apache-2.0Embedded developmentNo standard library atsamv70q20Peripheral access API for ATSAMV70Q20 microcontrollers from Atmel/Microchip (generated using svd2rust)2,0710BSDEmbedded developmentHardware support hdc1080Platform-agnostic Rust driver for the HDC1080 digital humidity and temperature sensor.2,070MIT OR Apache-2.0Embedded developmentHardware support atsam3s8cPeripheral access API for ATSAM3S8C microcontrollers (generated using svd2rust)2,069EUPL-1.2Embedded developmentHardware support atsam3a8cPeripheral access API for ATSAM3A8C microcontrollers (generated using svd2rust)2,068EUPL-1.2Embedded developmentHardware support tinypciA simple, safe, rusty toolset for reading and writing PCI configuration memory2,068MITEmbedded developmentHardware support fast-heatmapBlazing fast crate to generate heatmap images with data points2,067MITAlgorithmsNo standard library atsam3u1ePeripheral access API for ATSAM3U1E microcontrollers (generated using svd2rust)2,064EUPL-1.2Embedded developmentHardware support ee895I2C driver for the EE895 CO2, Pressure and Temperature Sensor2,064MIT OR Apache-2.0Embedded developmentNo standard library array-helpersBasic length-generic operations on arrays.2,063MIT OR Apache-2.0Data structuresMemory management gba_rumbleRumble functionality on the Game Boy Advance.2,063MIT OR Apache-2.0Game developmentNo standard library atsam3a4cPeripheral access API for ATSAM3A4C microcontrollers (generated using svd2rust)2,062EUPL-1.2Embedded developmentHardware support mm_ptrSmart pointers implementing abs_mm2,062MIT/Apache-2.0No standard library atsam3u2ePeripheral access API for ATSAM3U2E microcontrollers (generated using svd2rust)2,060EUPL-1.2Embedded developmentHardware support bake-kdfbake-kdf function (STB 34.101.66-2014)2,060MIT OR Apache-2.0CryptographyNo standard library atsam3sd8cPeripheral access API for ATSAM3SD8C microcontrollers (generated using svd2rust)2,059EUPL-1.2Embedded developmentHardware support atsam3n1cPeripheral access API for ATSAM3N1C microcontrollers (generated using svd2rust)2,057EUPL-1.2Embedded developmentHardware support atsam3u2cPeripheral access API for ATSAM3U2C microcontrollers (generated using svd2rust)2,054EUPL-1.2Embedded developmentHardware support vetArbitrary type validation2,054MIT OR Apache-2.0No standard libraryRust patterns stm32l5xx-halPeripheral access API for STM32L5 series microcontrollers2,054MIT/Apache-2.0Embedded developmentHardware support deku_stringEncoding/decoding helpers for Deku, String, Vec in fixed, Pascal, .NET and C-style formats with length guarantee.2,052MITEncodingNo standard library atsamv70n20Peripheral access API for ATSAMV70N20 microcontrollers from Atmel/Microchip (generated using svd2rust)2,0520BSDEmbedded developmentHardware support core_memoZero-cost, no_std-compatible library for lazy evaluation and memoization2,052MIT OR Apache-2.0AlgorithmsCaching eight-segmentControl 8-segment hex single-digit displays2,050MITEmbedded developmentHardware support arm-dccDebug Communication Channel (DCC) API2,050MIT OR Apache-2.0Embedded developmentHardware support atsam3n2cPeripheral access API for ATSAM3N2C microcontrollers (generated using svd2rust)2,049EUPL-1.2Embedded developmentHardware support atsam3s4bPeripheral access API for ATSAM3S4B microcontrollers (generated using svd2rust)2,049EUPL-1.2Embedded developmentHardware support spo-rhai_codegenProcedural macros support package for Rhai, a scripting language and engine for Rust2,049MIT OR Apache-2.0Embedded developmentNo standard library update_cellA Cell<Option<T>> that you can update2,048MPL-2.0No standard libraryRust patterns ampleample library2,048non-standardNo standard libraryOperating systems atsam3u1cPeripheral access API for ATSAM3U1C microcontrollers (generated using svd2rust)2,047EUPL-1.2Embedded developmentHardware support atsam3s4cPeripheral access API for ATSAM3S4C microcontrollers (generated using svd2rust)2,046EUPL-1.2Embedded developmentHardware support defindex-strategy-coreA foundational library for developing and integrating strategies into the DeFindex ecosystem, providing reusable abstractions,…2,046GPL-3.0Cryptography::CryptocurrenciesDevelopment tools atsam3s8bPeripheral access API for ATSAM3S8B microcontrollers (generated using svd2rust)2,045EUPL-1.2Embedded developmentHardware support atsam3u4ePeripheral access API for ATSAM3U4E microcontrollers (generated using svd2rust)2,045EUPL-1.2Embedded developmentHardware support uavcan-coreThe primary (core) part of the uavcan implementation in rust. Core is also fitting as this crate is and always will be no_std2,044Apache-2.0/MITEmbedded developmentNo standard library kmacKECCAK Message Authentication Code2,041MIT/Apache-2.0CryptographyNo standard library atsame70n19Peripheral access API for ATSAME70N19 microcontrollers from Atmel/Microchip (generated using svd2rust)2,0410BSDEmbedded developmentHardware support field_pathType-safe, no-std field access and reflection utilities.2,041MIT OR Apache-2.0No standard libraryRust patterns rdf-reader-turtleA Turtle file reader for RDF.rs knowledge graphs.2,040UnlicenseData structuresNo standard library atsam3s2aPeripheral access API for ATSAM3S2A microcontrollers (generated using svd2rust)2,039EUPL-1.2Embedded developmentHardware support ax-riscv-plicRISC-V platform-level interrupt controller (PLIC) register definitions and basic operations2,039Apache-2.0Embedded developmentHardware support atsame70j20Peripheral access API for ATSAME70J20 microcontrollers from Atmel/Microchip (generated using svd2rust)2,0380BSDEmbedded developmentHardware support ambiq-apollo3p-pacPeripheral access API for Ambiq Apollo 3 Plus microcontrollers2,038MIT/Apache-2.0Embedded developmentNo standard library fnnA simple Feedforward Neural Network library for Rust2,038MIT OR Apache-2.0MathematicsNo standard library stm32f0x2API for the STM32F0x2 micro-controller (generated using svd2rust)2,037Apache-2.0Hardware supportNo standard library dvcdbgLightweight diagnostics toolkit for embedded (no_std, I2C scan, quick tests)2,037MIT OR Apache-2.0Embedded developmentHardware support embedded-graphics-transformSimple coordinate transforms for embedded display drivers2,036MIT OR Apache-2.0Embedded developmentGraphics