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Octopus Water-proof Temperature Sensor(EF04095)

Introduction​

This sensor is a tempeterature detector used to test the liquid temperature based on 18b20.

ELECFREAKS Octopus Waterproof Temperature Sensor (DS18B20)

Characteristics​

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.

Specification​

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

Outlook and Dimensions​

Quick to Start​

Connection Diagram​

Connect to the P1 port of the extension board.

Add Package​

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​

Reference​

Links: https://makecode.microbit.org/_1x1ERwiT1bui

You can also download it directly:

Results​

The current temperature value is showing on the micro:bit.

Relevant Cases​

Technique Files​