1-Wire Protocol SensorsCompatible with ESP32
The list of sensors using 1-Wire protocol for your ESP32 projects, complete with wiring guides and code examples.
The 1-Wire protocol allows digital data communication over a single data line, making it highly efficient for minimal wiring applications. It’s most commonly used with sensors like the DS18B20 digital temperature sensor.
With only one data pin and a ground connection, this protocol is ideal for low-cost temperature sensing with ESP32 or Arduino. Libraries like OneWire
and DallasTemperature
simplify integration into the Arduino IDE.
1-Wire also supports multiple devices on a single bus, thanks to unique addresses assigned to each sensor.

DS18B20
The DS18B20 is a digital temperature sensor widely used in microcontroller-based applications. It communicates via the...

KY-001
The KY-001 is a temperature sensor module that operates within a wide temperature range. It supports 1-Wire...

KY-015
The KY-015 is a temperature and humidity sensor module based on the DHT11 sensor. It provides digital output for...