Cyntech raspberry pi b amp pi 2 gpio breakout boards cobbler split and paddle cyntech ctlbreak cobb40 01 the cyntech raspberry pi split mini breakout board has been designed for the raspberry pi b and uses a small board and ribbon cable to connect the pis gpio lines to a breadboard all 40 of the pis gpio connector pins are carried to the breakout board which is silk screened with all the signal names it is supplied as a kit of parts and will require soldering before use cyntech ct