The Best of Thomas Scarborough: Book 2: Detection Circuits, Security Circuits: 6 Components and Less (Electronic book text)

BOOK 2 (Second Edition) DETECTION CIRCUITS & SECURITY CIRCUITS. 138 pages. Includes 15 projects using just 6 components, or less: BFO Metal Detector, BB Metal Detector (simplest self-contained design in the world), Thunderstorm Monitor, Crystal Amp Radio, Day-Night Switch, Helix Thermostat, Super Vibration Switch, Super Static Snoop, Magnetic Key, Code Lock, Pressure Pad Switch, Bird Scarer (security for your seedbed!), Latching Circuit, Simple Timer, and Sensitive Switch. Plus 32 tested circuit suggestions. Thomas Scarborough is arguably the most widely published electronics writer-designer of the 21st Century. He has done "cover" designs for Elektor, Everyday Practical Electronics, Nuts & Volts, Popular Mechanics, Servo, and Silicon Chip magazines. He is particularly well known for his small designs, for which he has won several awards.