Pay in 4 interest-free payments of $12.50 Learn more
Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
The best part of this sensor is that it contains both infrared and full spectrum diodes
The Infrared Proximity Sensor (E18-D80NK) is a digital proximity sensor uses an infrared LED and receiver to determine the presence of an object within a specific distance
a permanent magnet or a combination of both
the device will count up
"Pyroelectric"
Sound Sensor (High Sensetivity) thermocouple The best part of thisSound sensor module with analog and digital output. It works with supply voltage from 3. 3 V to 5. 3V. It allows you to detect not only the volume of the sound but also the identification of characteristic sound source, therefore you can distinguish the source of the sound. Adjust the on board potentiometer to adjust the sensitivity. The module output HIHG LOW when the voice is Lower higher than the threshold set by the potentiometer. Features:
US$ 30.00
US$ 31.00
US$ 355.00
US$ 28.95
US$ 483.00
US$ 599.50
US$ 35.00
US$ 38.00
US$ 1000.00
US$ 128.00