4 Digits Serial LED Module

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SC4Dlite - 4 Digits Seven Segment LED Serial Display Module

Control Individual Segment Serial Command [uid] ['a'] [digit 1] [digit 2] [digit 3] [digit 4] digit segment : a b c d e f g dp where a is the most significant bit , set 1 to turn on, 0 to turn off [uid] is the device id which is programmable ['a'] is the ASCII code where a = 0x61 in Hexadecimal Display ASCII Serial Command [uid] ['b'] [ ASCII text up to 10 Characters ] Example: To display HELP , send [uid]['b']["HELP"] If number of characters send is more that 4, the display will scroll. Scroll speed is programmable Support numbers and limited alphabets Decimal Point Control Serial Command [uid]['c'][ dp ] where dp = 0 to 15 , 0 to turn off all, 15 to turn on all Display Positive Integer Value Serial Command [uid]['d'][MSB of integer][LSB of Integer] - range 0 to 9999 Display negative integer value Serial Command [uid]['e'][MSB of integer][LSB of integer] - range -1 to -999 Other Command Toggle on board buzzer. Animate Display Clear Display Beep buzzer once or twice Blink Display Set Real Time Clock Display real time clock Control General Purpose Open Collector Output Connection Diagram Up to 255 modules can be cascaded and controlled serially. Application Example: World Time Display SC4Dlite User's Guide Buy SC4DLITE USD 25.00/unit