Arduino Solderless Breadboard Shield

Maximum breadboarding space in an Arduino shield form-factor!  Other designs provide only half the breaboarding connections, making them suitable for only the simplest of circuit construction. provides access to the extra signals found on Uno Rev. 3, Leonardo, and EsduinoXtreme also compatible with some NXP/Freescale Freedom boards, for working with Kinetis ARM chips features stackable headers