Bright Green LED chip, which is made from AlGaAs on GaAs substrate Blackface and GREEN LED segments Type: Common cathode No. of Pins: 20 Low Current Consumption High Brightness
Model:?LCD1602 Interface: I2C Interface Address: 0x27 Character Color: White Backlight: Blue Supply voltage: 5V Board Dimensions( L x W x H ) mm: 80 x 36 x 18
Power: 5V Color?Red/Blue(This color means the color of the board, not the LED) This module is compatible with 5V and 3.3V microcontrollers. Material: PCB + Electronic Components
The MAX7219 has integrates a convenient four wire serial interface that can be used to all micro-controller, microprocessor. Each on-chip data can be addressed in the update without rewriting all display, and also allows you to select each data encoding or no-coding.