Date and time classes for Arduino supporting the IANA TZ Database time zones to convert epoch seconds to date and time components in different time zones.

Timezone library in Go/TinyGo lang based on AceTime

TimeZone library for C based on AceTime

RPN calculator app for TI-83 Plus and TI-84 Plus inspired by HP-42S

Python TimeZone implementation using AceTime

Various Arduino clocks

Unit testing framework for Arduino platforms inspired by ArduinoUnit and Google Test. Used with EpoxyDuino for continuous builds.

Fast and compact software I2C implementations (SimpleWireInterface, SimpleWireFastInterface) on Arduino platforms. Also provides adapter classes to allow the use of third party I2C libraries using …

Useful Arduino utilities which are too small as separate libraries, but complex enough to have external dependencies to other libraries.

Interfaces for communicating with the TM1637 and TM1638 LED controllers on Arduino platforms

Sorting algorithms for Arduino including Bubble Sort, Insertion Sort, Selection Sort, Shell Sort, Comb Sort, and Quick Sort

Write decimal numbers, hex numbers, temperature, clock digits, characters, and strings to seven segment LED modules supported by AceSegment.

Common low-level Arduino functions and routines intended to be used by other libraries.

A library for rendering seven segment LED modules using the TM1637, TM1638, MAX7219, HT16K33, or 74HC595 controller chip.

Unified interface for selecting hardware or software SPI implementations on Arduino platforms

Compile and run Arduino programs natively on Linux, MacOS and FreeBSD.

An adjustable, compact, event-driven button library for Arduino that debounces and dispatches events to a user-defined event handler.

System clocks for Arduino compatible with the AceTime library

Cyclic Redundancy Check (CRC) algorithms (crc8, crc16ccitt, crc16modbus, crc32) converted from https://pycrc.org C99 code to Arduino C++.

A low-memory, fast-switching, cooperative multitasking library using stackless coroutines on Arduino platforms.

Generates the BigQuery schema from newline-delimited JSON or CSV data records.

Extensions of the IANA TZDB timezone database to organize timezones into countries and regions

Command line tools for verifying Arduino sketches, uploading them to boards, validating AUnit unit tests, and integrating with continuous integration platforms.

A simple C unit testing framework

Playground for testing Go (and TinyGo) features