Smart security
Temperature and humidity sensor DHT22
DHT22 senzor pro měření vlhkosti (nejlépe pracuje v rozsahu 0% -100% RH s přesností ± 2% RV) a teplota -40 ° C až 125 ° C ± 0.5 ° C. Zapojení je na straně 9, manuálu v sekci Ke stažení na kartě produktu na webu.
Current sensor ACS711EX -15,5A ~ +15,5A
Deska pro měření proudu na základě Hallova jevu. This board is a simple carrier of Allegro’s Âą15.5 A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~0.6 m??) current path and electrical iso...
Tinycontrol Moisture / flooding sensor
Sensor is open electric curcuit with operational amplifier. After putting measuring element (board) to wet ground on analog output A0 appear voltage inversely proportional to soil conductivity. It is if this base will be completely dry, output voltage ...
The sensor contactron
The magnetic contacts are an important element of the security system when connecting to a remote extension Lankontrolera allowing also for the protection of doors, windows and other moving parts. - Temperature range: -50 to +125 degrees C; - Accuracy:...
Smart security
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