Hardware Comparison Table

Type	Sensor	Range	Accuracy	Interface	Key Features
Temperature & Pressure	BMP085	-40°C to 85°C, 300hPa to 1100hPa	±1 hPa	I2C, SPI	Barometric pressure and temperature sensor with low power consumption
Temperature & Pressure	BMP280	-40°C to 85°C, 300hPa to 1100hPa	±1 hPa	I2C, SPI	Barometric pressure and temperature sensor with low power consumption
Temperature & Humidity	AHT10	-40°C to 85°C, 0% to 100% RH	±0.3°C, ±2% RH	I2C	Low power consumption, High precision temperature and humidity measurement
Temperature & Humidity	SHT4X	-40°C to 125°C, 0% to 100% RH	±0.2°C, ±1.8% RH	I2C	High accuracy temperature and humidity measurement, Fast response time
Temperature & Humidity	SHT31	-40°C to 125°C, 0% to 100% RH	±0.3°C, ±2% RH	I2C	High accuracy temperature and humidity measurement, Fast response time
Temperature & Humidity	SHTC3	-40°C to 85°C, 0% to 100% RH	±0.2°C, ±1.8% RH	I2C	High accuracy temperature and humidity measurement, Low power consumption
Temperature, Humidity & Pressure	BME280	-40°C to 85°C, 0% to 100% RH, 300hPa to 1100hPa	±1°C, ±3% RH, ±1 hPa	I2C, SPI	Integrated temperature, humidity, and pressure sensor with high accuracy
Temperature, Humidity, Pressure & Gas	BME680	-40°C to 85°C, 0% to 100% RH, 300hPa to 1100hPa, Gas 0-1000ppm	±1°C, ±3% RH, ±1 hPa, ±15% Gas	I2C	Integrated gas sensor with temperature, humidity, and pressure measurement, High accuracy
Weather Station	DFRobotLark	1-5 VOC Index	±15%	I2C	Comprehensive weather station measuring wind speed, wind direction, temperature, humidity, and atmospheric pressure. High-quality internal sensors, precise and stable data. Data output in standard physical quantities, 16M storage space. Modular shell design allows expansion with additional sensors.
Current & Power	INA219	0-26V, 0-3.2A	±0.5%	I2C	Measures current and voltage, Can calculate power, High-side measurement, High accuracy
Current & Power	INA260	0-36V, 0-15A	±0.02%	I2C	Measures current, power, voltage, High precision
Current & Power	INA3221	0-26V, 0-3.2A	±0.5%	I2C	Measures current and voltage on three channels, Can calculate power for each channel, High accuracy
Pressure	LPS22	260hPa to 1260hPa	±0.1 hPa	I2C, SPI	High resolution pressure sensor, Ultra-small size, High accuracy
Temperature	MCP9808	-40°C to 125°C	±0.25°C	I2C	High accuracy temperature sensor with low power consumption
Temperature	MLX90632	-20°C to 200°C	±1°C	I2C	Infrared temperature sensor, Non-contact measurement, High accuracy
Weight	NAU7802	0-80mV	±0.001%	I2C	High precision weight sensor, Low noise, High accuracy
Motion	RCWL9620	Motion Detection	N/A	Digital	Microwave motion sensor, High sensitivity, Long range detection
Ambient Light	OPT3001	0.01 - 83,000 lux	±0.01 lux	I2C	High sensitivity ambient light sensor, Wide dynamic range
Ambient Light	TSL2591	188uLux to 88,000 Lux	±1%	I2C	High sensitivity ambient light sensor, Wide dynamic range
Ambient Light	VEML7700	0.0036 - 220,000 lux	±0.0003 lux	I2C	High sensitivity ambient light sensor, Wide dynamic range
OLED Display	SSD1306	128x64 pixels	High contrast	I2C	Low power consumption, Wide viewing angle
OLED Display	SH1106	128x64 pixels	High contrast	I2C	Low power consumption, Wide viewing angle
LCD Display	ST7567	128x64 pixels	High contrast	I2C	Low power consumption, High contrast
Real-Time Clock	RV3028	Year 2000 to 2099	±2 ppm	I2C	Battery backup, Timestamping
Real-Time Clock	PCF8563	Year 1900 to 2099	±5 ppm	I2C	Low power, Battery backup
Input Module	RAK14004	4x4 Matrix Keypad	N/A	Digital	16 buttons, Easy integration
Magnetometer	QMC6310	±8 Gauss	±1.2 µT	I2C	3-axis magnetic sensor. Targeted for high precision applications such as compassing, navigation
Magnetometer	QMC5883L	±8 Gauss	±1.2 µT	I2C	Multi-chip 3-axis magnetic sensor. Targeted for high precision applications such as compassing, navigation
Particulate Matter Sensor	PMSA0031	0.3 to 10 µm	±15%	UART	Measures PM1.0, PM2.5, PM10
Accelerometer	LIS3DH	±16g	±0.1g	I2C	Ultra-low-power high-performance three-axis linear accelerometer
I/O Expander	TCA9555	8-bit	N/A	I2C	16-channel I/O expansion
Motion Sensor	RCWL9620	Motion Detection	N/A	Digital	High sensitivity, Low power consumption
IMU	LSM6DS3	±16g, ±2000dps	±0.02°/s	I2C	6-axis IMU, Integrated temperature sensor
IMU	QMI8658	±16g, ±2000dps	±0.5°C, ±0.1°/s	I2C	9-axis IMU, Low power consumption
IMU	MPU6050	±16g, ±2000dps	±0.02°/s	I2C	6-axis IMU, Integrated temperature sensor
IMU	BMX160	±16g, ±2000dps	±0.5°C, ±0.02°/s	I2C	9-axis IMU, Low power consumption

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