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)
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Hall Effect Sensor: Description and Operation
Hall Sending UnitThe Hall sending unit produces one broad signal per distributor shaft rotation just before ignition TDC on No. 1 cylinder. The signal from the Hall sensor only permits the signal of 60° before ignition TDC on No. 1 cylinder to be accepted as a reference mark signal in the control unit.