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This is a pack of 3 display modules:
- LCD display 1602 BLUE (symbols 2 rows 16 columns)
- Matrix LED 8×8 module, 32x32mm, MAX7219/7221 driver (RED)
- 4-Digit LED Display module, 7-segments, TM1637, 30x14mm (GREEN)
LCD display 1602 BLUE (symbols 2 rows 16 columns)
This is a basic 16 x 2 (16 columns by 2 rows) on display. Blue color.
Utilizes the popular HD44780 parallel interface chipset.
LCD uses 7 general IO ports for microcontroller. Easy to communicate with the LCD module.
Male pin headers are included.
Matrix LED 8×8 module, 32x32mm, MAX7219/7221 driver
This matrix LED uses Maxim driver IC MAX7219/7221.
It has built-in clock to help multiplex the LEDs.
Up to eight 8×8′ matrix LEDs can be connected and used on a single I2C bus (or a combination, such as four 8×8’s and four 7-segments, etc).
4-Digit LED Display module, 7-segments, TM1637, 30x14mm
This is a basic 4-digit 7-segment display module.
Module connects to digital I/O on 2 pins.
For Arduino use library: TM1637.h
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