We have 7 units in our Sydney Warehouse available for immediate dispatch.
We can get a further 100 units into Australia from ElecFreaks. If you order today, we can dispatch this stock between Dec 29, 2024 - Jan 15, 2025.
This sensor is a temperature detector used to test the liquid temperature based on 18b20.
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 EF4095
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 sensitivity
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
Results
The current temperature value is showing on the micro:bit.
