Cyntech raspberry pi b amp pi 2 gpio breakout boards cobbler split and paddle cyntech ctlbreak tcobb40 01 the cyntech raspberry pi split breakout board has been designed for the raspberry pi b and uses a classic t shaped board which keeps the ribbon cable neatly away from the breadboard all 40 of the pis gpio connector pins are carried to the breakout board and the 33v and 5v supplies are also on the wings to link directly to the breadboards standard supply rails it is supplied as