It takes about 30mA at 5V so the power is 0.15W. But do you mean power because you also have to calculate what the regulator takes.
I want to use a good quality 9v battery
Bit of an oxymoron, I don't think they exist.
It takes about 30mA at 5V so the power is 0.15W. But do you mean power because you also have to calculate what the regulator takes.
I want to use a good quality 9v battery
Bit of an oxymoron, I don't think they exist.