Everlight Electronics Co. (Taipei, Taiwan) recently announced the ELMM-457SURCB/A3, a high performance through-hole dot matrix display driven by packaged IC. Each display can be directly interfaced with a microprocessor. The serial IC interface allows the display of 104 built-in characters and 24 custom user-defined characters in a 5×7 pixel format. The LED sources of this programmable, four digit alphanumeric module display with a flat height of 6.5mm and configured in a 140 dots, 4×5×7 matrix feature the latest solid state technology. The display in brilliant red is categorized for luminous intensity and provides excellent reliability and readability even in bright ambient light.

The ELMM-457SURCB/A3 features low power consumption, a 3.3 V operating voltage, a serial input and its 128 character ASCII format that allows the display of upper and lower case characters. Additional characteristics of this Pb free and RoHS compliant device include color selection variety, convenient brightness controls and software controlled features.

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Lighting Technology Magazine

This article first appeared in the September, 2013 issue of Lighting Technology Magazine.

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