| The LM335 is a low-cost temperature sensor with a range of –40 +100 degrees celcius. In this circuit, it is used to show whether the outside...
All items tagged with Switch and Design (16)
| Significant improvements in sensing algorithms and control circuitry have expanded the suite of applications in which capacitive sensing tec...
| The circuit described here is designed for use by laptop or notebook computers. It will automatically switch off all mains powered periphera...
| If you want to apply computer control to a solenoid valve or another DC load there is no need to start looking for an expensive measurement...
| The switch-mode power supply chosen by the author for this article is built without the use of special-purpose ICs and so can be completely...
| Current personal computers with an ATX motherboard are not provided with a switched mains output socket. It is therefore no longer possib...
| One way of designing a programmable amplifier is placing a HEXcoding switch in the feedback loop of an operational amplifier (op amp). A 1...
| The switch controls two relays, one, Re1, for turning the toilet light on and off, and the other, Re2, for turning an extractor fan on an...
| A National Semiconductor Application switching power supply whose output voltage is appreciably lower than its input voltage has an int...
| To design a battery charger with switching regulators you need quite a few flat batteries and the patience of Job. When you come to c...