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Top rated sensor blocks
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Best for precise distance sensing QoroosAdafruit VL53L0X Time-of-Flight Distance Sensor
Laser-based sensor providing accurate distance up to 2 meters, great for robotics.
- Fast measurement
- Small footprint
- Works in low light
- Limited range
- Requires I2C level shifting
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Best all-in-one environmental sensor
Adafruit BME280 Temperature Humidity Pressure Sensor
Measures temperature, humidity, and barometric pressure with high accuracy.
- Three sensors in one
- Low power
- I2C/SPI compatible
- Not waterproof
- Slightly larger than alternatives
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Best for obstacle detection WWZMDiBHC-SR04 Ultrasonic Distance Sensor
Widely used ultrasonic sensor for distance measurement from 2cm to 400cm.
- Very popular
- Low cost
- Works in any light
- Not precise for short distances
- Interference with multiple sensors
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Best for humidity sensing Teyleten RobotDHT22 Temperature and Humidity Sensor
Digital temperature and humidity sensor with higher accuracy and stability than DHT11.
- Good accuracy
- Long range
- One-wire interface
- Slow update rate
- Requires timing library
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Best for motion sensing HiLetgoMPU6050 Accelerometer Gyroscope
Six-axis MEMS sensor combining accelerometer and gyroscope, ideal for orientation tracking.
- Integrated motion fusion
- I2C interface
- Popular in Arduino projects
- Calibration needed
- Not for high-g applications
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Best for I2C expansion AdafruitAdafruit TCA9548A I2C Multiplexer Breakout
Allows up to 8 I2C devices with same address on one bus, widely used in sensor arrays.
- Resolves address conflicts
- Easy to use with Arduino
- Well-documented
- Requires soldering
- Not for high-speed I2C
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Best budget temperature sensor AdafruitAdafruit TMP36 Temperature Sensor
Analog temperature sensor with simple voltage output, easy to interface with any microcontroller.
- Very inexpensive
- No additional components needed
- Wide temperature range
- Less accurate than digital
- Analog requires ADC