16. Octopus Rain/Steam Sensor¶
This is a Rain/steam sensor from ElecFreaks, the output voltage will increase when the humidity of the sensor surface goes up, thus to detect the change of the humidity.
The 3-pins ports is easy to plug and play.
It can work with micro:bit in 3V.
Item | Parameter
:-: | :-: SKU|EF04024 Power Input|3V-5.5V Connector Type|Analog Pins Definition|1-Signal 2-VCC 3-GND Response|Quick response with high sensitivity Circuit|Simple Stablity|Stable and durable
16.4. Outlook and Dimensions¶
16.5. 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:¶
Analog read to P1 port and show the value on the micro:bit.
Links: https://makecode.microbit.org/_7cm75DbwJEaY You can also download the links below:---
The current amount of precipitation is scrolling on the micro:bit.