electronics & circuitry

Make an alarm to protect your things. Construct a loudspeaker for your music. Assemble a reading lamp and a flashlight. Create and send Morse code messages from your own unit. Become an electrical engineer and build eight awesome gadgets that really work! It can all happen with this Electronics & Circuitry Kit that’s only $11.23 at Barnes and Noble! (Reg 44) Another 75% savings! READ MORE »