Pay in 4 interest-free payments of $25.75 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
1 x ISD1820 Recording Module Voice Board With On Board Mic
Frequency: 50/60 HZ
cmdbuf[4] = 0x00
Material: Aluminum Metal
Hc-sr501 Pir Motion Sensor Module Hw-416-b HLK 1 x ISD1820 Recording ModuleThe PIR Motion Sensor Detector Module HC SR501 allows you to sense motion. It is almost always used to detect the motion of a human body within the sensors range. It is often referred to using PIR, Pyroelectric, Passive Infrared and IR Motion sensor. The module has an onboard pyroelectric sensor, conditioning circuitry, and a dome shaped Fresnel lens. It has a delay time adjustment Potentiometer and sensitivity adjustment Potentiometer. Repeat Trigger