I haven't done much with them for a long time until the last few months. I definitely did connect them to two AAs, when I was young and daft, and don't recall any problems - though that was probably down to luck.
I also put one without a resistor straight across the output of a 3V Walkman power supply I built but that was regulated.
Of course just because you can get away with doing something doesn't mean you should and I'm far more disciplined with the low current ones.
- Joe
EDIT On reflection the AAs were probably Ni-Cads so would only be 2.4V anyway.
I also put one without a resistor straight across the output of a 3V Walkman power supply I built but that was regulated.
Of course just because you can get away with doing something doesn't mean you should and I'm far more disciplined with the low current ones.
- Joe
EDIT On reflection the AAs were probably Ni-Cads so would only be 2.4V anyway.






