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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... -
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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It's a small UHF radio receiver that receives the signal from the transmitter (for the latter see previous story) as they are close, eve...
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Here we use again a hybrid module Aurel to produce, with very few components around, a ray of radio on-off dual channel capable of work...
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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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Figure 1: Diagram of the circuit flash LED and components list. I had a high brightness LEDs, such as the one you use in assembling EN...
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Figure 1: Diagram of the circuit without power transformer and component list. Here's a good time that I manage to get the low vo...
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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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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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LIST OF COMPONENTS R1 = 15 kOhm R2 = 100 Kohm R3 = 100 ohms C1 = 100 nF milfeuil C2 = 220 pF ceramic C3 = 220 pF ceramic C4 = 2-22 ...