Temperature, humidity and light logger

This is an ongoing project. It’s in it’s early planning stage.

Key features:

o Designed around a dsPIC30F2010.

o Power supply through two standard A-size NiCd battery.
The battery is charged through a solarcell and a
chargepump (Boost converter) and a circuit for charging NiCd batteries.

o RTC (Real Time Clock)

o RS232 or USB interface

      A first sketch:

More info will come soon…