Anonymous
Apr 06, 2026
Rating: 3/5
Sensitive to heat changes
Works okay but triggered by sunlight changes initially. Make sure to shield it from direct heat sources.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | DC 4.5V - 20V |
| Detection Distance | 3 to 7 meters (adjustable) |
| Detection Angle | 120 degrees cone angle |
| Output Signal | 3.3V TTL logic (High/Low) |
| Trigger Mode | L (Single) / H (Repeatable) |
| Delay Time | 5 to 200 seconds (adjustable) |
| Blockade Time | 2.5 seconds (default) |
| PCB Dimensions | 32mm x 24mm |
| Operating Temperature | -15°C to +70°C |
| Quiescent Current | < 50uA |
Anonymous
Apr 06, 2026
Rating: 3/5
Sensitive to heat changes
Works okay but triggered by sunlight changes initially. Make sure to shield it from direct heat sources.
Anonymous
Mar 20, 2026
Rating: 5/5
Perfect for Arduino Projects
Works flawlessly with my Uno. Easy to adjust sensitivity using the potentiometers. Great value for the price.
Anonymous
Mar 14, 2026
Rating: 5/5
Great value for money
Cheap and effective. Arrived quickly and well packaged. Recommended for beginners.
Anonymous
Feb 15, 2026
Rating: 4/5
Good sensor, needs calibration
Took some time to tune the potentiometers to avoid false triggers but works well now. Solid build quality.
Anonymous
Jan 29, 2026
Rating: 5/5
Reliable Motion Detection
Using this for a DIY alarm system. Very responsive and the range is accurate as described.
Q: Does it work in complete darkness?
A: Yes, it detects infrared radiation emitted by bodies, not visible light.
Q: What is the maximum detection range?
A: The maximum range is up to 7 meters in ideal conditions.
Q: Can this connect directly to a 5V Arduino?
A: Yes, connect VCC to 5V, GND to GND, and OUT to a digital input pin.
Q: Can it detect movement through glass?
A: No, PIR sensors cannot detect infrared radiation through glass.
Q: Is the output voltage 5V or 3.3V?
A: The output signal is 3.3V TTL logic level.