D1 Mini with DS18B20

D1 Mini with DS18B20

D1 Mini with DS18B20

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Compact temperature monitoring using D1 Mini and DS18B20 sensor.

Key Features

Small form factor
Accurate readings
1-wire communication

Instructions

1. Connect DS18B20 (Data to D4, 4.7k pull-up resistor).

2. Install OneWire library.

3. Upload the code.

Schematic

Schematic

Download Schematic

Code Snippet

sensors.requestTemperatures();
float temp = sensors.getTempCByIndex(0);
Serial.println(temp);

Download Full Code

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