The old circuits is basic electronics that everyone need to learn!
Electronics learning with Homeschooling
Most common linear electronic circuit symbols and diagrams are very important in the circuit design or the circuit drawing
My son draw circuits not well with pencil. Thus we use good way to draw circuit diagram, EasyEDA.com, with circuit simulation, PCB design online, and Free!
My son wants to learn Arduino microcontroller for making the robot. Now, he likes Ubuntu OS. Because it is very fast and good no ads and no virus. He likes to…