Yep, it's me again >_> , taking advantage of this great forum
Anyway...
I'm looking for a simple circuit about solar power supply with a backup power for nightly operation.
The circuit I have consumes 20mA @ 5V (it is a clock + thermometer )
Links and ideas are welcomed
Anyway...
I'm looking for a simple circuit about solar power supply with a backup power for nightly operation.
The circuit I have consumes 20mA @ 5V (it is a clock + thermometer )
Links and ideas are welcomed