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5A 12V Overcurrent Protection AC Current Detection Sensor ModuleFeatures-Current detection resolution can change the parameter of resistance parameter..

Flame Sensor infrared Receiver Ignition source detection moduleFeatures-Indicator light: a green one for the switch, a red one for power.Built-in a po..

Flame Sensor Relay ModuleFeatures-    It is a Flame Sensor Relay Module. The flame sensor can detect the flame or the wavelength a..

MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector ModuleFeatures-Good sensitivity to Combustible gas in a wide rangeHigh sensitivity to LPG, Propane,..

MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor ModuleFeatures-Signal output indicatorDual Signals output (analog output and TTL output)The TT..

MQ-6 Liquefied Petroleum Isobutane Propane Gas Sensor moduleFeatures-Good sensitivity to Combustible gas in a wide rangeHigh sensitivity to Propane, B..

MQ-8 Hydrogen Gas Sensor Module H2 Alarm DetectionFeatures-Using the high-quality dual-panel design, with power indicator and TTL signal output instru..

MQ-9 Carbon Monoxide, Methane, and LPG Gas Sensor ModuleFeatures-Good sensitivity to CO/Combustible GasHigh sensitivity to Methane, Propane, and COLon..

Orange 2mm PNP Inductive Proximity Sensor RM12 DC6~36V ShieldedFeatures-IP67 protection structure (IEC standard).Compact volume.High precision of repe..

SeeedStudio Grove Gas Sensor(MQ9)Features-High sensitivity to Combustible gas in a wide rangeStable performance, long life, low costFast responseWide ..

Voltage Detection Sensor Module 25VFeatures-Output Interface: “+ ” connected 5/3.3V, “-” connected GND, “s” connected Arduino AD pinsDC input int..