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Maestro-LED is a versatile, serially interfaced 12-digit
LED display driver featuring automatic, individual brightness control, flexible
addressing and selectable active high/low on each digit.
Maestro-LED is firmware for the PIC18F44J10 and PIC18F44J11
microcontrollers and is available
as a firmware download from www.hexwax.com. Individual devices are programmed in-circuit
using the TEAclipper programming clip.
• SPI or I2C serial interface options
• Versatile addressing modes
• Tickertape, paged and static display modes
• 254-byte display buffer
• Up to 8 pre-set messages for host-less use
• Flexible brightness modes
• Page fade, cover & wipe features
• Lux ambient light detection input
• Multiplexes up to 12 digits
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4 Minute Demo Video
Display Modes
Typical Circuit
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