Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Starting System: Application and ID

A series of prefixes is used to eliminate unwieldy values. For example:
- 1000 W is expressed as 1 kW (kilowatt)
- 0.001 A is expressed as 1 mA (milliampere), and so on.