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Feature:With signal output instructionsTTL output signal is low level0~5v analog voltage output, the higher the concentration, the higher the voltageColor is displayed as picture.PLS NOTE that due to lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences..

Product Overview:Sensitive material MQ- 4 gas sensors used in clean air, low conductivity tin oxide (SnO2). When there is an environment in which the combustible gas sensor, conductivity sensor with increasing concentration of combustible gases in air increases. Use simple circuit can convert the ch..

Product description:Sensitive material of MQ-5 gas sensor is SnO2, which with lower conductivity in clean air. When the target combustible gas exist, The sensors conductivity is more higher along with the gas concentration rising. Please use simple electrocircuit, convert change of conductivity to c..

DESCRIPTIONThe MQ-6 module is used in gas leakage detecting equipment in family and industry, This module has high sensitivity to LPG, iso-butane, propane and LNG. It can also be used to detect the presence of alcohol, cooking fumes, and cigarette smoke.The module gives out the concentration of the ..

DESCRIPTIONThe MQ8 hydrogen sensor is designed to measure the concentration of hydrogen in the air, with a measurement range of 100 to 10,000ppm (parts per million).This sensor works as a variable resistor that changes its value depending on the concentration of hydrogen gas present in the ambient a..

Product description:Sensitive material of MQ-9 gas sensor is SnO2, which with lower conductivity in clean air. It makedetection by method of cycle high and low temperature, and detect CO when low temperature (heatedby 1.5V). The sensor’s conductivity is more higher along with the gas concentration r..

Module including an MQ2 sensor allowing the detection of several types of gas: LPG, Isobutane (C4H10), propane (C3H8), methane (CH4), hydrogen (H2), alcohol and smoke. This module is Arduino and Raspberry Pi compatible via an analog or digital output...

LMK Long Square Flange Type Linear Bearing.High-rigid in all directions.In simple lubrication structure.Automatic self-aligning.It can bear heavy loads. Type:MK8LUU,LMK10LUU,LMK12LUU Package list:1PCS Linear Bearing..

Product details3pcs Soldering Iron Tip Set USB Soldering Iron Replacement Tips Solder Head Electric Welding Equipment Tools for Soldering Jewelry USB Soldering Iron Tip 5V Battery Soldering Iron Tip K+C+B..

Ensure optimal water balance and acidity levels with this Digital Pen Type pH Meter. Designed for fast, reliable, and high-precision testing, this portable pocket tester measures pH levels across a wide variety of applications, including drinking water, aquariums, hydroponics, swimming pools, labora..

Ensure your water is safe, clean, and pure with this Digital TDS Water Quality Tester. Designed for fast and accurate readings, this portable handheld meter measures the Total Dissolved Solids (TDS) in your drinking water, aquariums, hydroponics, pools, and filtration systems.Key Features:• High Ac..

Tool Cord: CordlessIncluded Items: BatteryPower Mode: USB PoweredBattery Properties: Rechargeable BatteryRechargeable Battery: Lithium BatteryBrand: Felicidade..