Busboard makes some good quality prototyping solder circuit boards. The SB5 is particularly handy, as it snaps into 4 sub-boards so you can size your board to the project, and save the rest for later.

Features:

• 74 x 97mm board Snaps into 4 sub-boards
• Each sub-board features power rails and 5-hole strips
• Lead-free, RoHS compliant

Specifications:

• Double-sided FR4 construction
• Silkscreen indication of connected pads
• 1064 plated 0.042″ holes, 0.1″ centers
• Anti-tarnish finish
• 74 x 97mm (2.8 x 3.8″)