Anonymous
Mar 08, 2026
Rating: 5/5
Great for security projects
Works perfectly with my Arduino Uno. Easy to calibrate sensitivity using the potentiometers.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 5V to 20V DC |
| Detection Distance | Up to 7 meters |
| Detection Angle | 110 degrees cone |
| Output Signal | 3.3V TTL Logic High/Low |
| Trigger Mode | L (Single) / H (Repeatable) |
| Delay Time | 5 to 200 seconds (adjustable) |
| Block Time | 2.5 seconds (default) |
| PCB Dimensions | 32mm x 24mm |
| Operating Temperature | -15°C to 70°C |
| Compatibility | Arduino, Raspberry Pi, ESP8266, ESP32 |
Anonymous
Mar 08, 2026
Rating: 5/5
Great for security projects
Works perfectly with my Arduino Uno. Easy to calibrate sensitivity using the potentiometers.
Anonymous
Feb 28, 2026
Rating: 5/5
Perfect for beginners
Came with clear pin labels. Got my motion alarm working in minutes.
Anonymous
Feb 16, 2026
Rating: 4/5
Good value
Detection range is slightly less than advertised in bright sunlight, but works great indoors.
Anonymous
Feb 10, 2026
Rating: 4/5
Decent but sensitive
Had to adjust the potentiometers quite a bit to stop false alarms from pets.
Anonymous
Feb 08, 2026
Rating: 5/5
Reliable sensor
Using it for my smart home automation. No false triggers so far.
Q: Is there a library needed?
A: No, it outputs digital high/low, no specific library required.
Q: Can I power this with 5V?
A: Yes, operating voltage is 5V to 20V DC.
Q: Does this work with 3.3V logic?
A: Yes, the output is 3.3V TTL compatible.
Q: Does it detect pets?
A: It detects heat movement, so large pets may trigger it depending on sensitivity.
Q: What is the maximum range?
A: Up to 7 meters in ideal conditions.