This is a power module for the standard bread boards (Small and Medium sized). It's concave design so will not wast your proto zone. It also supports both 5v and 3.3v (both can be enabled on each power rail).
We think it is a must to have on your workbench, really.
This is a custom solar panel, which mates directly with many of our development boards and has a high efficiency at 16%. Unit has a clear epoxy coating with hard-board backing. Robust sealing for out door applications! solar