Serial 7-seg Display 2 Board

Overview

Serial 7-Seg Display 2 Board is provided with 7-segment displays.

The board includes LED display drivers MAX7219 connected to 8 common-cathode LED displays.

IDC10 connectors enable easy connection with peripheral modules.

Description

The Serial 7-Seg Display 2 Board features serial input/output common-cathode display drivers MAX7219 used to interface microcontrollers to 7-segment numeric LED displays via SPI interface. The chip includes a BCD code-B decoder, multiplex scan circuitry, segment and digit drivers and 8x8 static RAM for storing digits. Display drivers are connected to 8 common-cathode LED displays.

Examples

Examples provided with this board will show you how to connect MAX7219 to a microcontroller easily. Each example contains a detailed description of the relevant program including comments. All these examples can be downloaded from this page as well.

Demonstration of how to display a static number on eight 7-segment displays.

Example of displaying numbers (0000, 0001, 0002 .. 9999) on eight 7-segment displays. Each digit is on for 1 second.

Example of reading data from USART and writing results on eight 7-segment displays.

Documentation

English

Serial 7-seg Display 2 Board Schematic [51.73KB]

Software

Featured Development Tools

Serial 7-Seg 8-Digit Board

The Serial 7-Seg 8-Digit Board offers an effective, low-cost solution for connecting your device to a Seven Segment Display. The board features a SPI interface, LED display driver MAX7219 and 8 common-cathode LED displays placed in a row. [more info]

Ordering Information

We deliver our products to all countries in the world using following shipping options:

DHL Express: $25.00 USD for up to 5 Kgs, usually arrives in 2-4 business days.
Post Office: $25.00 USD, no weight limit, usually arrives in 7-12 business days.

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$21.90 USD Serial 7-seg Display 2 Board