18B20 Temperature Sensor(EF05041)
37. 18B20 Temperature Sensor(EF05041)#
It is a digital tempeterature sensor based on 1Maxim IC DS18B20 1-Wire.
Designed in RJ11 connections, easy to plug.
|Type of Connection||Digital output|
37.6. Quick to Start#
37.6.1. Materials Required and Diagram#
Connect the 18B20 Temperature sensor to J1 port and the OLED to the IIC port in the Nezha expansion board as the picture shows.
37.7. MakeCode Programming#
37.7.1. Step 1#
Click “Advanced” in the MakeCode drawer to see more choices.
We need to add a package for programming, . Click “Extensions” in the bottom of the drawer and search with “PlanetX” in the dialogue box to download it.
Note: If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu.
37.7.2. Step 2#
37.7.3. Code as below:#
The value detected by 18B20 temperature sensor displays on the OLED screen.