The IS31FL3748 is a new class of LED drivers designed for creating extremely bright and colorful LED-based signage board displays. MILPITAS, Calif., Jan. 18, 2021 (GLOBE NEWSWIRE) -- Lumissil ...
There are plenty of SPI interface screens on the market, but few of them have the charm of the good old Nixie tube. [Tony] decided to whip up a simple three-Nixie module that could be addressed via ...
Although 8051-compatible microcontrollers with SPI ports are available, a lower-cost device with an SPI port bit-banged through GPIO pins often suffices. The code shown here takes advantage of ...
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