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The Dodge Aspen was a compact car produced from 1976 to 1980 by Chrysler Corporation's Dodge division. The 1976 Aspen model year was available as a 2-door coupe, 4-door sedan, or 4-door station wagon, and it came in three...
The Car shows the distance a train travels on a 5 digit LCD display. The distance is indicated down to 1/100th of a mile (about the length of a 50 foot car) with an accuracy of approximately plus 2...
Pressing the pushbutton of the transmitter, a sound and/or light alert is activated in the receiver. The system uses no wiring or radio frequencies: the transmitted signal is conveyed into the mains supply line. It can be used at...
A remote-controlled alarm circuit utilizing the TSOP1736 is designed for easy use by elderly individuals or patients confined to bed. This battery-operated alarm system eliminates the need for routing electric cables to a calling bell switch, making it a...
Although smoke alarms are relatively inexpensive devices, the cost of 9V batteries can quickly surpass their initial purchase price. Additionally, the annoyance of intermittent beeping from the alarm as the battery nears the end of its life can be...
The alarm is set by opening Sw1. It can be any small 1-amp single-pole change-over switch - but for added security, you could use a key-switch. Once Sw1 is opened, you have about 10 to 15 seconds to get...
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