MAX232 Boards are used to connect the MAX232 circuit to a prototype board. There is a Dual RS232 Driver/Receiver MAX232N provided on the board. This circuit is necessary for establishing RS232 communication. All available components are clearly marked on the board so that there is no need for additional schematics.

EasyPIC PRO v8
UNI-DS6 Development System
BUZZ Click
EasyAVR v7 Development System
tRF Click
GSM Click 