10-27563, Single Sided DIN 41612 Eurocard PCB FR4 1.02mm Holes, 2.54 x 2.54mm Pitch, 100 x 160 x 1.6mm

Single-Sided Microboard. Single-sided microboards have the same wiring pattern as the double-sided types, but omit the ground plane and 0 Volt rails on the component side of the card. They are, therefore, more suited to lower clock speed, non-critical applications.