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Flame Sensor infrared Receiver Ignition source detection moduleFeatures-Indicator light: a green one for the switch, a red one for power.Built-in a potentiometer for sensitivity control.Onboard signal output indication, output effective signal is high, at the same time the indicator light up, the ou..

5A range Current Sensor Module ACS712Features-Low-noise analog signal path.Device bandwidth is set via the new FILTER pin.5 µs output rise time in response to step input current.Small footprint, low-profile SOIC8 package.2.1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8.5.0 V, single-su..

D203B Dual Elements Passive Infrared PIR Sensor Used for Alarm SystemLarge detection angleCustom design is availableHigher in cost-performance..

D 205 B Analog PIR sensor for Security Alarms and Automatic Lighting ApplicationsLow power consumptionWide-angleSlight movement can be detectable..

Linear Magnetic Hall sensorFeatures-Features wide-range voltage comparator LM393Adjustable sensitivitySignal output indicator with the retaining bolt hole, convenient installationOutput form digital switch output (0 and 1 high and low level)Signal output indicationSingle-channel signal outputThe out..

Official Raspberry Pi 3 Case of Raspberry Pi 3 Model B and B+ (Red-White)SpecificationHigh-quality ABS constructionAvailable in both red/white and black/greyRemovable side panels and lid for easy access to GPIO, camera and display connectorsLight pipes for power and activity LEDsExtraordinarily hand..

MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor ModuleFeatures-Signal output indicatorDual Signals output (analog output and TTL output)The TTL output signal is low level, allows to connect with SCM directlyAnalog output 0~5V voltageHigh sensitivity..

B2X2 4 Elements Infrared Motion Analog PIR sensor for LightingQuad ElementsSame horizontal and vertical detection anglesSlight movement can be detectableLow power Consumption..

20A Range Current Sensor Module ACS712Features-The low-noise analog signal pathDevice bandwidth is set via the new FILTER pin5 µs output rise time in response to step input currentSmall footprint, low-profile SOIC8 package2.1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-85.0 V, single-su..