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Infrared Obstacle Avoidance Sensor ModuleFeaturesIR Infrared Obstacle Avoidance Sensor Module has a pair of infrared transmitting and receiving tubes. When the transmitted light waves are reflected back, the reflected IR waves will be received by the receiver tube. The onboard comparator circuitry d..

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..

MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm SystemFeatures-Easy to installStrong concealmentMagnetic sensor alarm, control the switch of the circuit via the built-in magnetAlarm when someone intrudes into your placesCan be used in places like apartment, hotel, office, etc.Ideal for res..

DS18B20 Water Proof Temperature Probe Black (1m) Original ChipFeatures-Each pin uses a heat-shrinkable tube to prevent short circuits, internal sealing glue, waterproof, moistureproof.Stainless steel tube encapsulation waterproof moistureproof prevents rust.Stainless steel tube 6mm diameter by 30mm ..

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 ..

125KHz RFID Tag 5pcsFeatures-    This is 125KHz RFID 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 of 125kHz, these tok..

ESP8266 Adapter Plate Serial Wireless WIFI ModuleIt features a reserved land pattern for the 3.3V regulatorIt has Pinouts on the top layer in black color.Compatible with Latest ESP-12F ESP8266 Wifi ModuleIt includes a 10K pull-up resistor populated on PCB.Package Includes1 x ESP8266 Adapter Plate – ..

Ai Thinker ESP-12S 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/ADCSMD-16 package for easy welding..