Sensors

4 Channel Infrared Detection Tracing Photoelectric Sensor

Heart Rate sensor

Muscle Sensor SEN-13723 Muscle Sensor Module

MQ2 Gas sensor

GY-BME280-3.3 precision altimeter atmospheric pressure BME280 sensor module

Infrared obstacle avoidance sensor module

Metal Human boay Touch Interface sensor module with KSP13 Transistor on board

3 color full-color LED SMD modules

DS18B20 Waterproof Digital Thermal Probe Sensor

Photodiode

LJ12A3-4-Z/BX Inductive Proximity Sensor Switch DC 6V-36V

GY-50 L3GD20 3 Axis digital gyroscope sensor module angular velocity module for Arduino