MPU6050 Module Acceleration Electronic Gyroscope Angle Sensor, Serial 6-Axis with Kalman Filter JY61

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MQ-135 Air Quality Sensor Harmful Gas Detection Alarm Module High Sensitivity MQ135

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Photoelectric Switch Sensor ITR-9608 Slot-Type Optocoupler Through-Beam Photoelectric Switch

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Hailinke Semiconductor Fingerprint Recognition Module ZW3020 - Capacitive Touch Fingerprint Door Lock Sensor

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S-Type Load Cell Tension/Compression High-Precision RS485 Communication Module Instrumentation Hopper Scale Display Automation

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Stainless Steel Encapsulated Waterproof DS18b20 Temperature Probe Temperature Sensor 1820

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Ultrasonic Module Ultrasonic Distance Measurement Module Smart Car Obstacle Avoidance Module Ultrasonic Obstacle Sensor

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Standalone PCB Raindrop Sensor Module for Water Level and Flood Detection

$3.96

DHT22 Single-Bus Digital Temperature and Humidity Sensor 2302 Module Electronic Building Blocks

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HC-SR501 RD-624 Human Body Infrared Sensor Module PIR Probe Induction Switch

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GY-30 302 Digital Light Intensity Illuminance BH1750FVI Module Ball Sensor Light Sensor

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PulseSensor Heart Rate Sensor Bio-Simulation Module Compatible with Arduino

$5.10