What is breadboard?Breadboard is a solderless device for temporary prototype with electronics and test circuit designs. Most electronic components in electronic circuits can be interconnected by inserting their leads or terminals into the holes and then making connections through wires where appropriate.The breadboard has strips of metal underneath the board and connect the holes on the top of the board. Note that the top and bottom rows of holes are connected horizontally and split in the middle while the remaining holes are connected vertically.The breadboards Can be Spliced According to the Unit, the Structure is Clear in Color.The breadboards is 2-Sided Peelable Adhesive Tape, Easy to Stick on the Prototype Shield, Suitable for Line Prototype Design.Product Features:400 tie points breadboards: 300 tie-point ic-circuit area plus 2x50 tie-point distribution strips providing 4 power rails.Wire size:Suitable for 20-29 AWG wires.Material:ABS Plastic Panel, Tin Plated Phosphor Bronze Contact Sheet.Voltage / Current:300V/3-5A.Package list:6PCS 400 Tie-Points BreadboardQueridos clientes.--- Después de la compra, si nuestros productos tienen algún problema, mal funcionamiento, errores, etc., comuníquese con nosotros a través de la información de pedido del mercado libre. De esta manera, le responderemos en un plazo de 12 horas y resolveremos cualquier problema por usted.Se recomienda que no abra el mercado libre para reclamos.--- Si presenta un reclamo a través del mercado libre, debe esperar 10 días hábiles involucrados en este proceso. Pero si se comunica con nosotros directamente, el problema se resolverá de forma rápida y eficaz.