USB power source.
You can also choose to use another battery with
- ifdef::telemini[TeleMini v2.0 and]
EasyMini, anything supplying between 4 and 12 volts should
work fine (like a standard 9V battery), but if you are planning
to fire pyro charges, ground testing is required to verify that
to trickle charge. It can take several hours to fully recharge a
deeply discharged battery.
- TeleMetrum v2.0, TeleMega and EasyMega use a higher power battery charger,
- allowing them to charge the battery while running the board at
- maximum power. When the battery is charging, or when the board
- is consuming a lot of power, the red LED will be lit. When the
- battery is fully charged, the green LED will be lit. When the
- battery is damaged or missing, both LEDs will be lit, which
- appears yellow.
+ TeleMetrum v2 or newer, TeleMega and EasyMega use a
+ higher power battery charger, allowing them to charge
+ the battery while running the board at maximum
+ power. When the battery is charging, or when the board
+ is consuming a lot of power, the red LED will be
+ lit. When the battery is fully charged, the green LED
+ will be lit. When the battery is damaged or missing,
+ both LEDs will be lit, which appears yellow.
====
endif::telemetrum,telemega,easymega[]