Sunday, March 13, 2016

simple light sensor relay circuit

simple light sensor relay circuit


simple circuits collections
electronic hobby projects

school projects

electronics items india

electronic sircuites
relay circuits
photo diaode circuits
sarkutes

Thursday, March 3, 2016

Connect Arduino with a motor using a transistor

Connect Arduino with a motor using a transistor

connect arduino pin 9 to motor - through 2N2222 transistor

arduino hobby circuits