MQ-7 CO Carbon Monoxide Coal Gas Sensor ModuleFeatures-The analog output voltage, the higher the concentration the higher the voltage.The carbon monoxide detection with better sensitivity.There are four screw holes for easy positioning.With a long service life and reliable stability.Rapid response a..

Wind Speed Sensor Voltage Type(0-5V) Anemometer Kit (Waterproof & Industrial)Features-High hardnessCorrosion protectionWaterproofnessHigh precision..

Flame Sensor ModuleFeatures-High Photo SensitivityFast Response TimeSensitivity adjustableDetects a flame or a light source of a wavelength in the range of 760nm-1100 nm.Detection range: up to 100 cm.Adjustable detection range.The detection angle about 60 degrees, it is sensitive to the flame spectr..

SeeedStudio Grove Temperature & Humidity Sensor DHT11Features-Relative humidity and temperature measurementFull range temperature calibrated compensationSingle bus digital outputHigh precision capacitive humidity sensorLong term stabilityLong transmission distance (>20m)Low power consumptionC..

XH-W3001 DC 24V 240W Digital Temperature Controller Microcomputer Thermostat SwitchFeatures-Easy to installOutput type: Direct outputOutput capacity: max. 10 AUp key: Press once to display the start temperature. Long press to set start temperature.Down key: Press once to display the stop temperature..

FlexiForce A201-100 Force SensorFeatures-Thin and flexibleEasy to useConvenient and affordable..

ISD1820 Recording Module Voice Board With On Board Mic and Loud SpeakerFeatures-An easy to use 10 seconds of voice recording.High-quality, natural voice restored.Can be used as a propaganda module.With looping, jog playback, single-pass play function.Available single-chip control.This module can dir..

Vibration sensor module alarm Motion sensor module vibration switch SW-420Features-Using SW-420 normally closed type vibration sensor.Comparator output, clean signal, good waveform, strong driving ability, >15mA.Using a wide voltage LM393 comparator.With bolt holes for easy installation...

ADXL345 Digital Angle Acceleration Sensor ModuleFeatures-Supports 5V/3.3V inputOnboard RT9161 faster load the appropriate speedIdeal for noisy power environmentApplication: DIY project...

Optical Liquid Level SensorFeatures-Measuring accuracy: 1MMCurrent output :15mAOperating voltage: 5vNo mechanical moving parts, high reliabilityHigh precision level controlMeet the safety standard requirementsAn easily mounting method with locking nut.Measurement range: single-point measurementsEqui..