Topic guide

I2C temperature sensors comparison

Accuracy, voltage, calibration, and module availability.

Selection Logic

This guide groups components by structured fields such as interface, wireless protocol, library support, China-origin signal, and known project fit. The goal is to answer a practical selection query rather than repeat a datasheet.

Best Picks

Matched Signals

Categories
Sensors
Common interfaces
I2CSPI

Common Pitfalls

Module variants

Cheap boards often expose different pins, regulators, pull-ups, or flash sizes even when the model name is similar.

Library maturity

Confirm that the linked library supports your exact board package and framework version before committing to a BOM.

Voltage assumptions

Breakout modules may accept 5V while the bare IC does not. Check the board schematic or vendor notes.

Starter BOM Direction

Compare BME280 vs BMP280

Recommended Components

BME280

Bosch Sensortec

Compact environmental sensor combining temperature, humidity, and barometric pressure.

Sensors94% confidence

BMP280

Bosch Sensortec

Barometric pressure and temperature sensor used for altitude and weather projects.

Sensors90% confidence

BME680

Bosch Sensortec

Environmental sensor with gas resistance measurement for indoor air quality experiments.

Sensors88% confidence

SHT30

Sensirion

Accurate I2C temperature and humidity sensor widely used in weather stations and environmental nodes.

China-madeSensors88% confidence

SCD30

Sensirion

CO2, temperature, and humidity module used for higher-quality indoor air monitoring.

China-madeSensors86% confidence

SHT31

Sensirion

Digital humidity and temperature sensor used in more accurate environmental monitoring modules.

China-madeSensors86% confidence

AHT20

Aosong

Popular Chinese I2C temperature and humidity sensor used as a low-cost SHT-series alternative.

China-madeSensors82% confidence

MLX90614

Melexis

Infrared temperature sensor used for non-contact temperature measurement projects.

China-madeSensors78% confidence

MS5611

TE Connectivity

High-resolution barometric pressure sensor used in altimeters and flight controller boards.

China-madeSensors78% confidence

AHT10

Aosong

I2C temperature and humidity sensor commonly sold as a compact low-cost breakout.

China-madeSensors76% confidence

MPU6050

TDK InvenSense

Very common 6-axis accelerometer and gyroscope used in robotics, balancing robots, and motion projects.

China-madeSensors90% confidence

VL53L0X

STMicroelectronics

Time-of-flight laser distance sensor widely used for compact short-range ranging.

Sensors88% confidence

BMI160

Bosch Sensortec

Low-power 6-axis IMU used in wearable, robotics, and motion tracking boards.

Sensors86% confidence

ICM-20948

TDK InvenSense

9-axis motion sensor used in newer IMU breakouts with better vendor support than many legacy modules.

China-madeSensors86% confidence

INA219

Texas Instruments

I2C current and bus voltage monitor widely used for power measurement modules.

China-madeSensors86% confidence

VL53L1X

STMicroelectronics

Longer-range ToF distance sensor used where VL53L0X range is not sufficient.

Sensors86% confidence

ADXL345

Analog Devices

3-axis digital accelerometer with broad maker library support.

China-madeSensors84% confidence

INA226

Texas Instruments

Higher-resolution I2C current, voltage, and power monitor for embedded power profiling.

China-madeSensors84% confidence

LIS3DH

STMicroelectronics

Low-power 3-axis accelerometer common in wearable and battery-powered maker modules.

Sensors84% confidence

SGP30

Sensirion

VOC and equivalent CO2 air quality sensor for indoor air quality trend detection.

China-madeSensors84% confidence

APDS-9960

Broadcom

Gesture, proximity, ambient light, and RGB sensor often used for contactless controls.

China-madeSensors82% confidence

BH1750

ROHM

Digital ambient light sensor module with a simple I2C interface.

China-madeSensors82% confidence

MPU6500

TDK InvenSense

6-axis IMU with I2C and SPI interfaces used in drones and compact motion boards.

China-madeSensors82% confidence

MPU9250

TDK InvenSense

9-axis IMU module combining accelerometer, gyroscope, and magnetometer for orientation projects.

China-madeSensors82% confidence