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RFID 13.56MHz Card-5PcsFeatures-Contactless transmission of data and supply energy (no battery needed)AnticollisionEEPROM1Kbit, organized in 16 sectors, each district two passwordsUser-definable access conditions for each memory blockData retention of 10 years.Write endurance 100 000 cyclesSecurityI..

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...

Ai Thinker NF-01-S Wireless Transceiver ModuleFeatures-DIP-8 ultra-small package, built-in 2.4G antenna, small size, easy to use Supports data reception for six channels Supports common modulation such as GFSK / FSK Supports 2Mbps / 1Mbps / 250Kbps data rateMulti-frequency: 126 freque..

Belkin Mixit Up Micro-USB to USB 2.0 A Charge and Sync Cable..

13.56MHz RFID IC Key Tag 2pcsFeatures-    This is a 13.56MHz RFID IC Key Tag. The RFID technology is used for sensing and identifying tagged people and objects for access control, automation, and a whole range of different applications.    Operating on a frequency ..

Infrared Obstacle Avoidance IR Sensor ModuleEasy to assemble and useOnboard detection indicationThe effective distance range of 2cm to 80cmA preset knob to fine-tune distance rangeIf there is an obstacle, the indicator lights on the circuit board...

Sound Detection Module Sensor for Intelligent Vehicle Compatible With ArduinoFeatures-Uses LM393, Electret condenser microphoneSignal output IndicationSingle channel signal outputThe output effective signal is low level.Can detect the intensity of the sound environmentWith the retaining bolt hole, c..

D204 S 2 Elements Pyroelectric Infrared Analog PIR SensorAnti-interferenceCustom design is availableHigher in cost-performanceLow power consumption..