{"title":"Universal Proto-board PCBs 4cm x 6cm - 3 Pack","handle":"universal-proto-board-pcbs-4cm-x-6cm-3-pack","url":"/products/universal-proto-board-pcbs-4cm-x-6cm-3-pack","description":"A 3-pack of universal proto-board PCBs measuring 40 × 60 mm, made from sturdy FR4 fibreglass with a black silkscreen on both sides featuring row and column markings. Each board has 280 through-holes (14 columns × 20 rows) on a standard 2.54 mm pitch with no pre-connected traces — connections are made by bending through-hole component leads or adding solder bridges.\n\nFour mounting holes in the corners allow the boards to be secured to enclosures or project boxes.\n\nKey Features\n\n\nFR4 Construction – Strong fibreglass substrate, suitable for soldering and mechanical mounting\n\nDouble-Sided Silkscreen – Black silkscreen with row/column markings on both sides\n\n280 Through-Holes – 14 × 20 grid on standard 2.54 mm pitch\n\nNo Pre-Connected Traces – Full flexibility to create custom circuit layouts\n\nFour Mounting Holes – For securing to enclosures and project boxes\n\n\nSpecifications\n\n\nBoard Size – 40 × 60 mm\n\nMaterial – FR4 fibreglass\n\nHole Grid – 14 × 20 (280 holes)\n\nHole Pitch – 2.54 mm\n\nTraces – None (unconnected perfboard)\n\n\nIdeal For\n\nPrototyping through-hole circuits\nPermanent soldered versions of breadboard designs\nMechanical mounting plates for small components\n\n\nPackage Contents\n\n3× Universal proto-board PCBs (40 × 60 mm)\n\n\nResources\n\nBreadboards and Perfboards Guide (Adafruit)\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3535,"title":"Default Title","sku":"AF-4785","price":5.41,"on_sale":false,"in_stock":true,"available_quantity":100,"option1":"Default Title"}]}