The circuit was designed to be used as flashing eyes in Halloween gadgets with the addition of rhythmic music or speech while being powered by 3 V battery. BC547 – NPN small signal transistors ...

If you're looking for a fun electronics project to give a small fright to trick-or-treaters you can create a spooky blinking eyes setup where several sets of colored eyes blink randomly by ...

This pumpkin sound 'n light doorbell is perfect for Halloween – press the button and watch the spooky eyes flash while spooky ...

It's the most sought-after decoration for Halloween 2020. A 12-foot tall, 90-pound plastic-and-metal skeleton with battery-powered, blinking LED moving eyes is sold out across the US. The giant ...

Unless you have an incredibly well-stocked parts bin, it’s probably too late to build these spooky animated eyes to scare off the neighborhood kiddies this year. But next year… It’s pretty clear that ...