Non-commercial

Open-source code and technical references

Projects, reference code, and embedded experiments.

Projects

Main destinations

Reference pages for ABN, TFN, ACN, Medicare, and provider number validation.

Embedded utilities and libraries for small-device and microcontroller projects.

Project notes and software related to electric bike work and supporting tools.

A practical state-machine approach to decoding RC5 infrared remote control signals.

Validation Code

Quick links to the validation algorithms and sample code hosted on the site.

Checksum rules and sample code for validating Australian Business Numbers.

Reference notes and example code for Australian Tax File Number validation.

Validation details and sample code for Australian Company Numbers.

Algorithm details for checking Australian Medicare numbers.

Validation guidance for Australian Medicare provider numbers.