Octopus PIR Sensor Brick(EF04055)
21. Octopus PIR Sensor Brick(EF04055)#
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.
|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|
21.5. Outlook and Dimensions#
21.6. 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.