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night vision devices
LDR Photoresistor sensor
The LM239 and LM239A are characterized for operation from –25°C to 125°C
It can be directly connected to the 5v & GND pins of the Raspberry Pi and it will run whenever the Pi is turned on
HCSR501 PIR Motion Sensor (Passive Infrared Sensor) Electronic Components night vision devicesHCSR501 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$ 465.00
US$ 1194.99
US$ 176.00