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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..

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

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 ..

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 ESP-01F ESP8285 Serial WiFi ModuleFeatures-The smallest 802.11b/g/n Wi-Fi SOC module Low power 32-bit CPU, can also serve as the application processor Up to 160MHz clock speed Built-in 10 bit high precision ADC Supports UART/GPIO/IIC/PWM/ADC SMD-18 package for eas..

Ai Thinker ESP-12F ESP8266 Serial WiFi ModuleFeatures-The smallest 802.11b/g/n Wi-Fi SOC module Low power 32-bit CPU, can also serve as the application processorUp to 160MHz clock speedBuilt-in 10 bit high precision ADCSupports UART/GPIO/IIC/PWM/ADC..

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..

AMT1001 Resistive Humidity and Temperature Sensor ModuleFeatures-Low power consumption, small size, with temperature compensation.Calibration microcontroller linear output, ease of use, low cost.Completely interchangeable.long-distance signal transmission.Precise calibration.Storage humidity range: ..

Ai Thinker ESP-07 ESP8266 Serial WiFi ModuleFeatures-The smallest 802.11b/g/n Wi-Fi SOC moduleLow power 32-bit CPU, can also serve as the application processorUp to 160MHz clock speedBuilt-in 10 bit high precision ADCSupports UART/GPIO/IIC/PWM/ADC..

BM612 Digital PIR sensorDigital signal processing（DSP）Power adjustable, save more energyTwo-way differential high impedance sensor inputBuilt-in filter, screen the interference by other frequencyExcellent power supply rejection, Insensitive to RF interferenceSchmidt REL outputLow voltage, low power ..