MQ-5 Methane LPG Liquid Propane Gas Sensor ModuleFeatures-High sensitivity to LPG, natural gas, town gas.Small sensitivity to alcohol, smoke.Stable and long life.Simple drive circuit.Fast response. ..

Soil Moisture Meter, Soil Humidity Sensor, Water Sensor, Soil Hygrometer for ArdunioFeatures-Dual output mode, analog output more accurateA fixed bolt hole for easy installationWith power indicator (red) and digital switching output indicator (green)Having LM393 comparator chip, stable...

DS18B20 Water Proof Temperature Probe Black (1m) Original ChipFeatures-Each pin uses a heat-shrinkable tube to prevent short circuits, internal sealing glue, waterproof, moistureproof.Stainless steel tube encapsulation waterproof moistureproof prevents rust.Stainless steel tube 6mm diameter by 30mm ..

SeeedStudio Grove Capacitive Moisture Sensor Corrosion ResistantFeatures-Capacitive StyleCorrosion ResistantBuilt-in Amplifier..

XH-W3001 AC 220V 1500W Digital Microcomputer Thermostat SwitchFeatures-Easy to installOutput type: AC Output (AC 220V 1500W).Output capacity: MAX 10A temperature measurement, display; refrigeration, heating controlTemperature setting upper and lower limitsSimple operation, suitable for seafood machi..

FlexiForce A201-1 Flex SensorFeatures-The FlexiForce A201/1 flex sensor is an ultra-thin and flexible printed circuit, which can be easily integrated into most applications. With its paper-thin construction, flexibility and force measurement ability, the FlexiForce force sensor can measure forc..

LM393 Sound Detection Sensor Module BlackFeatures-Signal output indication.The output is digital.Single-channel signal output.With the retaining bolt hole, convenient installation.Output low level and the signal light when there is sound...

Vibration Switch ModuleFeatures-No direction, any angle can trigger the work.Sensitivity switches can be selected for the trigger sensitivity according to circuit requirements.This switch is suitable for the trigger of the small current circuit...

Mercury Medallion Module for Uno R3Features-    This module consists of a mercury switch, a 680Ω resistor, and a LED that will light up when tilt is detected. The mercury ball will open/close the circuit when the module is rotated    Mercury switch module and ..

P35 Small Float Level Control Switch Plastic Float SwitchFeatures-Long-lasting lifeEasy to use..