Pay in 4 interest-free payments of $16.00 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
12V Piezo Buzzer Plate (27mm)
The LM239 and LM239A are characterized for operation from –25°C to 125°C
Compact Size: Small and thin
among other things
Metal joining (Artificial jewelry )etc
HCSR501 PIR Motion Sensor (Passive Infrared Sensor) Electronic Components 12V Piezo Buzzer Plate (27mm)HCSR501 PIR Motion Sensor The HC SR501 PIR Motion Sensor Module is used to detect the motion of a human body within the sensors range. It is often referred to as a PIR sensor, Pyroelectric, Passive Infrared and IR motion sensor device. This PIR motion sensor module has an onboard pyroelectric sensor, conditioning circuitry, and a dome shaped Fresnel lens. The HC SR501 PIR Motion Sensor requires 4. 5 ~ 20V DC voltage. This PIR sensor's tiny size and
US$ 2062.50
US$ 741.50
US$ 1250.00
US$ 180.00
US$ 98.00