“Before you move on to the next step, check that this circuit is working by connecting an LED with a resistor to the output of the 555 timer as follows: Connect the negative side (short leg) of an LED to… — Oyvind Nydal Dahl Copy Share Image
“A 555 Timer to Set the Light Speed The circuit that sets the reaction game’s speed will be built around a 555 timer, and it’s similar to the circuits you built in Chapter 8. The components in this circuit diagram… — Oyvind Nydal Dahl Copy Share Image
