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Hardware Configuration

This page contains only the brief summary of the OpenSENSE hardware.

Latest and greatest complete hardware schematic is available at GitHub repository.

Hardware components

Part Part Number
Microcontroller ESP32-C3
Temperature
Humidity
Pressure
Sensor
BME280
Light+UV Sensor LTR-390UV-01

Hardware Connections

Part MCU Pin I2C Address
BME280 SCL → GPIO4
SDA → GPIO7
0x77
LTR-390UV-01 SCL → GPIO4
SDA → GPIO7
0x53