> For the complete documentation index, see [llms.txt](https://mujoseph.gitbook.io/mujoseph-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mujoseph.gitbook.io/mujoseph-docs/emma-mk1-drsstc/glossary.md).

# Glossary

* AFE - Analog front end
* EMF - Electromotive force
* EMI - Electromagnetic interference
* ISR - Interrupt service routine
* OCD - Over-current detection
* POST - Power-on self-test
* SFR - Special function register
* ZCD - Zero crossing detection