21. Octopus PIR Sensor Brick¶
OCTOPUS PIR Sensor module is a type of electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and detection of human or animal motion, sensing distance is about 4-5 meters.
The 3-pins ports is easy to plug and play.
Item | Parameter :-: | :-: SKU|EF04055 Power Supply|3.3V~5.5V DSP|SP Dissipation|Adjustable power Input|Bi-directional differential and high resistance Anti-interference|Built-in filter to shield other Hz Power Source|Excellent PSR, RF makes little influence to Schmidt REL Voltage Stability|low voltage and dissipation, the voltage is stable after giving power Working Temperature|-25~85℃ Size|32.00mm×24.00mm
21.4. Outlook and Dimensions¶
21.5. Quick to Start¶
Materials used and connection diagram¶
Connect to the P1 port as the picture shows
Take sensor:bit for example
Program as the picture shows¶
Digital read pin P1.
While the show number is 0, an icon is showing on the micro:bit.
While the show number is 1, a rectangle is showing on the micro:bit.
You can also download the links below:---
If there is object approaching, an icon is showing on the micro:bit; while taking away the object, a rectangle is showing on the micro:bit.