Tinkercad Circuits Tutorial - Using a 555 timer to make police lights 

Build on a single flashing LED using the 555 timer to two flashing LEDs with the 555 timer!
Take our entire Tinkercad Circuits Class as we build simple circuits, begin to use chips like the 555 timer, and even program in Arduino!
Check out our 555 circuits tutorials
Make an LED flash with a 555 timer
Use a 555 timer to flash police lights
Make a piano with a 555 timer
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