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.

Cap Extend 3 Click
DC Motor 14 Click
USB Cable A to B - RED
WiFi ESP Click 