60 rows of double 5-hole rows
4 power rails with positive/negative markings
6.2" x 2.0" (157mm x 51mm), 0.063" thick FR4
1.2mm / 0.047" drill holes
3 x 0.125" or 3.2mm mounting holes 2.95" apart
Weight: 23g
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30 rows of double 5-hole rows 4 power rails with positive/negative markings

Dimensions: 51mm x 81.5mm 

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• 15 rows of double 5-hole rows

• 4 power rails with positive/negative markings

• 1.7" x 2.0" (44mm x 55mm), 0.063" thick FR4

• 1.2mm / 0.047" drill holes

• 2 x 0.125" or 3.2mm mounting holes 1.4" apart

• 2 power rails with positive/negative markings

• 2.1" x 1.3" (54mm x 33mm), 0.063" thick FR4

• 1.2mm / 0.047" drill holes

• 4 x 0.125"/3mm drill mounting holes spaced on a 45.5mm x 25.4mm / 1.8" x 1" rectangle

• Compatible with 3P and 4P electronic building block interfaces with interface marking

• Double-sided PCB via connection with solderable components on both sides of the front

• Dimensions: 52*31mm

• Weight: 4.8g

• 17 rows of double 5-hole rows

• Dimensions: 33mm x 46mm / 1.3" x 1.8"