IIC LCD2004-character LCD display module, a new high-quality 4 line 20 character LCD module not only set the contrast control knob selector switch also has a backlight and IIC communication interface.
MEGA ProtoShield V3 Prototype Shield Gold PCB processing technology, motherboards, small gold square pad spacing, welding components easier.
It is a great kit to new users and geeks who have sparkling ideas. You can choose to do soldering in the soldering area. Access to a BlueSMiRF socket for wireless communication between Arduinos