: Each project features a "common mistakes" section to help readers check their work and fix malfunctioning circuits. The Nine Projects
: A buzzing alarm to scare away cookie thieves. A Beginner’s Guide to Circuits: Nine Simple Pro...
The book's projects are graded from easy to medium, helping readers build confidence as they progress: : Each project features a "common mistakes" section
: A light switch activated by your finger. A Beginner’s Guide to Circuits: Nine Simple Pro...
: Projects use cheap, readily available parts. A beginner's component kit is also available to ensure you have everything needed to complete all circuits.