The RE942-S3 is a 14-pin Solderable Breadboard with epoxy fibreglass board. It features double-sided 35μm Cu, plated through holes, hot air levelling and solder stop mask. 4 three-hole-pads and 2 x 4 two-hole-pads on each side. 12 x 16 solder pads diameter 2.20mm with 2.54mm grid.