Octopus Water-proof Temperature Sensor(EF04095)
30. Octopus Water-proof Temperature Sensor(EF04095)#
This sensor is a tempeterature detector used to test the liquid temperature based on 18b20.
30.2. Products Link#
Standard 3-pin GVS ports is easy to plug. 3V working voltage can drive the micro:bit. Water-proof design makes it possible to use in the liquid.
SKU：EF04095 Working Voltage：DC 3.0V Power Supply：3v-5v Connector Type：Analog Length of water-proof detector：1m Pins Definition：1-Signal 2-VCC 3-GND Response：Quick to response and high sensiivity Circuit：Simple drive circuit Stability：Stable and durable
30.5. Outlook and Dimensions#
30.6. Quick to Start#
Connect to the P1 port of the extension board.
Click “Advanced” in MakeCode to check more choices.
Click “Extensions”, and search “
https://github.com/elecfreaks/pxt-ds18b20” in the dialogue box to download the codebase of 18b20.
Programme as the Picture Shows#
You can also download it directly:
The current temperature value is showing on the micro:bit.