Features: Comprehensive Transducer Sand: Includes 22 different transducer varieties such as temperature, dampness, distance, light intensity, sound, and gyrocompass, ideal for varied project demands. Componentized Planumberebog: Each transducer component is unattached, allowing flexible combination based on project demands, facilitating development. Wide Agreement: Backs various microcontroller platforms like Gooseberry Ratio, facilitating seamless integration with other electronic factors. Cost Effective Solutparticlemail: Combines multiple detectors in single set, significantly reducing the cost of purchasing detectors separately,. Permanent Constructparticlemail: Produced with excellent PCB and metal materials, ensuring extended stability and reliability of the transducer modules. Specifications: Packaging includesecond: Package Includes: Dht-11 temperature and humidity device 1 pcs HC-SR501 infrareds device 1 pcs BMP280 Pressure device 1 pcs LM393 Photo device 1 pcs Soil moisture device 1 pcs KY-008 device 1 pcs TTP223B touch switcher 1 pcs device water levels 1 pcs device tension 1 pcs device Speed device 1 pcs collinear collinear Hall device 1 pcs du-pont Cable (male to female) 1 pcs hcsr04 Ultrasonic device 1 pcs oscillation switcher device 1 pcs Tracking module 1 pcs Microphone device 1 pcs Photosensitive device 1 pcs Obstacle avoidance device 1 pcs Raindrop device 1 pcs infrareds angles device 1 pcs Receive Hall device 1 pcs Magnetic device 1 pcs note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.