This display module consists of four high-quality 0.40” seven segment LED displays that are driven through an SPI interface. It is based on MAX7219 display driver IC, which provides an easy 3-wire serial interface to receive display data from a host microcontroller.
Features
- Based on MAX7219 display driver
- SPI interface (3 pins)
- Operates at +5V supply
- Individual control of all digits and decimal points
- Display brightness control through software
- Dimensions 1.95″ x 1.4″ (50mm x 36mm)
- High quality LTC-4727JS display (0.40") module that emits bright yellow light
- Colon segments for displaying time (MM:SS or HH:MM)
- Fully assembled and tested board
Wiki & External links
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