Friday, February 10, 2012
A flashing LED "flash"Thursday, February 9, 2012
Reduce the voltage supply 230 VAC to a DC voltage transformerlessWednesday, February 8, 2012
Tester quartz up to 1 MHzTuesday, February 7, 2012
Automatism PhotoresistiveMonday, February 6, 2012
A three-tone ringerSunday, February 5, 2012
A seven segment display digital giantSaturday, February 4, 2012
An RX for HF anti burglar of pocketFriday, February 3, 2012
An TX for HF anti burglar of pocketThursday, February 2, 2012
An LED boardWednesday, February 1, 2012
An electronic candleTuesday, January 31, 2012
Universal remote control receiverMonday, January 30, 2012
A robot for beginnersSunday, January 29, 2012
A proximity detectorMost visited posts this week
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This device is a generator based on the voice audio chip from Holtek HT8950, when talking into the microphone, the voice from the loudspeake...
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I have a small company whose premises consist of two long wings of the building and everything is served by three entries spread: Well ...
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It's a small UHF transmitter that emits a signal received by a receiver (for the latter see the following article): As they are coupled ...
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This module display seven segment series giant to do everything you can (in combination with other platinum and a control) to set up tables ...
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This LED board displays a maximum of 46 characters scrolling speed is easily adjustable using buttons. It operates independently and all ope...
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Many beginners who are following with interest our monthly e-courses, we ask small simple assemblies and materials. This receiver will ...
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Capable of measuring ambient temperature of -50 ° to +150 ° C, it is not only suitable for home or office, but also for air-conditioned ro...
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This device detects the approach and the displacement of persons or things within its range and is particularly appropriate to protect the...
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Figure 1. There are many diagrams of transmitters and infrared receivers. Whoever has done some immediately recognized that the scope rare...
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If you're a special lighting for your party or simply close your meal? A candle illuminates the interior decor without risking to b...