This is a module with which you are able to control various appliances and other devices with high currents. 1-channel interface, optical separation, Low or High Level.
Smart LCD 12864 with SD card reader. Kit includes SD reader, rotary encoder and 128 x 64 dot matrix LCD display. Monochrome, blue backlit display with 128 x 64 dot resolution.
This is a basic LCD display - 20 characters and 4 lines, blue backlit, white letters. It uses the extremely simple HD44780 parallel interface controller.