35. Octopus Flame Sensor

35.1. Introduction


  • It can be used to detect the source of fire.

../../_images/04003_1.jpg

35.2. Characteristics


  • Standard 3-pin GVS port is easy to plug.

  • Support driving micro:bit in 3V.

35.3. Specifications


Item Parameter
SKU EF04003
Power Supply 3V-5.5V
Connections Type Digital
Pins Definition 1-Signal 2-VCC 3-GND
Response Quick response with high sensitivity
Circuit Simple
Stability Stable and durable

35.4. Outlook and Dimensions


35.5. Quick to Start


Materials Required and Connection Diagram

Programme as the picture shows

  • It shows different icons according to the value detected from the Flame Sensor. If no source of fire being detected, the returned value is 0 and it shows a smile; or it shows other icons.

../../_images/04003_2.png

Reference

Link:https://makecode.microbit.org/_cYsWq7LR9Y7s You can also download it below directly:

---

Result

  • If no source of fire being detected, it shows a smile; or it shows other icons.

35.6. Relevant Cases


35.7. Technique Files