Tag Archives: addressable latch

Controlling Lots of Outputs from a Microcontroller

Making LED displays is fun. There are a a few tools that get used all the time, from row-column scanning to LED driver chips to multplexers and shift registers. This tutorial discusses some of the more popular methods for controlling … Continue reading

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CD4099 Addressable Latch Used to Control LEDs

This tutorial will show how to control multiple LED outputs from a microcontroller using a CD4099B  addressable latch. Parts you’ll need: CD4099B addressable latch Arduino microcontroller (Any model will do) 16 LEDs

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