Posted in Solar Hacks, The Hackaday Prize Tagged arduino, charge controller, hackaday.io, impedance matching, maximum power point tracking, mppt, solar, solar panel, usb, wifi ...

SODAQ has created a matchbox sized Arduino solar powered micro-controller board called the Autonomo that is now available to back over on the Kickstarter website from just $25.

Charge controllers with MPPT are essential components in solar power systems, managing the flow of charge to and from battery banks.