Electronic homemade

The descriptions of improvised devices available to repeat at home beginners hams. The sources of supply, timers, automatic lighting control, a refrigerator, a cell phone, home alarm systems, security systems, "Baby Monitor" and other designs for all occasions for the city and the village, house, garage and garden. Describes the indicators of leakage, overcurrent, gas leak detectors, fire alarms, parking and other. Practical tips and rekomandatsii to finalize and simple repairs cameras, scanners, phones, and other consumer electronics.