Simon was trying to make a circuit using graphite pencil as conductor but it wasn’t strong enough to make an LED burn. We actually measured the voltage with the multimeter and it was something like 0,3 V.
a homeschooling blog about Simon, a young mathematician and programmer, and his little sister Neva. Visit https://simontiger.com
Simon was trying to make a circuit using graphite pencil as conductor but it wasn’t strong enough to make an LED burn. We actually measured the voltage with the multimeter and it was something like 0,3 V.