Solderless Breadboard 1660 Points for Arduino Projects Create and design your arduino projects Solderless breadboard perfect for prototyping, experiments and arduino. Perfect for arduino shield prototyping and testin - ABS housing with brass contact clip – Accept wires with ...Solderless Breadboard 1660 Points for Arduino Projects Create and design your arduino projects Solderless breadboard perfect for prototyping, experiments and arduino. Perfect for arduino shield prototyping and testin - ABS housing with brass contact clip – Accept wires with diameter 20-29AW – Voltage/current; 300V/3-5A -1660 tie points – 400 distribution holes – 1280 terminal holes – Mounted on a metal plate – 3 banana terminals – Rubber feet.