This is a small breadboard (4,6x3,6 cm) with 170 tie points. It is self-adhesive and compatible with the Arduino Proto Shield.

Dimensions: 82 x 55 mm.  White color.

This is a 830-point experimental ABS board with a self-adhesive base. Dimensions (mm): 165x55x10 Weight: 69 grams.

This is a 840-point experimental ABS board with a self-adhesive base. Dimensions (mm): 174x66,5x8,5 mm Weight: 100 grams.

100 x 50 mm through hole board PCB

150x90 mm through hole board PCB