An RFID Smart Entry Access Card with EM4100 is a 125kHz, read-only passive RFID card made of durable PVC that is pre-programmed with a unique ID number. It uses radio-frequency...

(1) Wide voltage power supply (3.0V ~ 30V), the limit voltage is 33V, it is recommended to use within 30V, the voltage should be higher than 2.8V.(2) Compatible with 3.3V...

A high-quality RDM6300 RFID reader module 125Khz, perfect for various electronic applications, including access control, identification, and more. This module features a reliable performance and a durable design, making it...

Infrared Obstacle Avoidance Sensor Module is very easy to interface directly with Arduino or other micro-controllers. It also works with the Raspberry Pi with a voltage range of 3-6 volts....

This IR (Infrared) sensor tuned to 38KHz, perfect for receiving commands from a TV remote control or another IR transmitter. Add this to your microcontroller to start receiving commands from...

With this cheap infrared controller, you can easily make remote control projects such as the Arduino IR Remote receiver thanks to the open-hardware community, there are also some IR libraries...

NFC reader with USB interface. It allows you to easily read data from an NFC/RFID card using a computer. It does not require an external power supply, it is powered...

This is a very simple, compact (5mm), infrared transmitter/emitter. These devices emit infrared with wavelength of 940nm and work well for generic IR systems including remote control and touch-less object...

This is RFID 13.56MHz Card used for Contactless transmission of data and supplies energy with no battery needed. Its Operating distance is Up to 1 Meter depending on antenna geometry....

SAM Head Sucker Antenna for SIM900A SIM908 Board GSM Antenna comes with the 3-meter feeder cable. The Antenna base equips a magnetic base to make it easy to place your...

IR Transmitter Module is designed for IR communication which is widely used for operating the television device from a short line-of-sight distance. The remote control is usually contracted to remote.Since...

NRF24L01P + PA + LNA wireless module operates in Free license 2.4G ISM band, you can do point to point application and can also be composed of star network. The...

This socket to program is the famous, yet smallest Bluetooth module (NRF24L01). It will allow you to connect NRF24L01 to Arduino Uno or any other 5V microcontroller. It has an...

This product is for the current wireless charging various series of small electronic products,and power development and design is made with a small size, extremely easy to use,high efficiency, low...

The LILYGO T-Journal ESP32 OLED Normal Camera Module Development Board With OV2640 SMA Wifi 3dbi Antenna provides you with a way to use to receive data from a remote location，and...