Cristea Alexandru

Cristea Alexandru

Cristea Alexandru
More ideas from Cristea
simple strobe light circuit

A very simple strobe light circuit can be built using a single transistor and a high bright white LED, in conjunction with a flickering LED.

Can you complete an LED circuit using a graphite pencil? Learn about the conductive properties of graphite and draw your own design to see it light up! This is a super quick and easy science experiment that is entertaining for both kids and adults alike.

Can you complete an LED circuit using a graphite pencil? Learn about the conductive properties of graphite and draw your own design to see it light up! This is a super quick and easy science experiment that is entertaining for both kids and adults alike.