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
Solar Sensor: Testing and Inspection
PHOTO SENSORCHECKING 1.
In bright place, measure amphare between pin 1 and battery (-) terminal.
2.
In dark place, measure amphare between pin 1 and battery (-) terminal.
3.
Check the amphare in the bright place is higher than in the dark.
NOTE: The voltage is same as the amphere.