Trains4Africa
Because all Boys (and some girls) love Trains

Blinking LED

Blinking lights

Powered by AC, DC and batteries

blinking_led1

LED’s require DC to operate. by using a simple rectifier bridge, the LED’s can be used with an AC power source

 

blinking_led2

This is how multiple LED’s should be connected in series, and using a single resistor to limit the current.