This is a narrow type devboard, that doesn't cover whole breadboard.Footprint and pin compatible with "DevKit 1", "Amica" and "NodeMCU V2" Esp8266 boards.Fits our MotorShieldPower In: DC 4~9V, to pin VIN.Pin headers 2.54mm (0.1") 15 pins x 2 lines in setunsoldered