Connectivity

SKU: SF-SEN-11319 | Brand: SparkFun

An adhesive-backed MIFARE Classic 1K RFID tag operating at 13.56 MHz. With 1 KB of readable/writable memory and NFC compatibility, it is suitable for identification, access control, electronic wallet, and IoT sensing ...

SKU: SF-WRL-13287 | Brand: SparkFun

The SparkFun ESP8266 WiFi Shield is an Arduino compatible shield for the ESP8266 WiFi SoC – a leading platform for Internet of Things (IoT) or WiFi-related projects. There are a variety of designs based around the ...

SKU: AF-3177 | Brand: Adafruit

The Feather M0 RFM69HCW Packet Radio (433 MHz) combines the ATSAMD21G18 ARM Cortex M0+ processor with an SX1231-based RFM69HCW radio transceiver for wireless data communication at 433 MHz. It includes built-in USB, Li...

SKU: DF-DFR0228 | Brand: DFRobot

The RC Air Mouse and Keyboard uses the latest 2.4GHz wireless technology with a sampling frequency up to 120Hz. Use it like a Wii remote to control your mouse cursor on the screen. Operation is flexible and smooth ...

SKU: AF-360 | Brand: Adafruit

This blank 13.56 MHz RFID/NFC white tag is a compact disc-shaped token commonly used for laundry tracking, garment identification, and asset tagging. It contains a Mifare Classic 1K chip with 1 KB of writable EEPROM s...

SKU: AF-362 | Brand: Adafruit

This blank 13.56 MHz RFID/NFC sticker contains a Mifare Classic 1K chip with 1 KB of writable EEPROM storage. The thin adhesive-backed form factor makes it easy to stick onto equipment, packaging, shelves, or any smoo...

SKU: AF-435 | Brand: Adafruit

Simplify your Internet of Things with a passive PoE injector cable. These are quite handy for projects that have Ethernet connectivity and also need a power cable. Of course, you can get a long Ethernet cable but then...

SKU: SF-SEN-13030 | Brand: SparkFun

The SparkFun RFID Reader Breakout converts the 2mm pin spacing of ID-series RFID readers to breadboard-friendly 0.1" headers. Compatible with the ID-3LA, ID-12LA, and ID-20LA readers, this board lets you solder the re...

SKU: AF-3237 | Brand: Adafruit

That's one slim cellular antenna! At 238mm long from tip to tip and and with a cable thickness of just 2mm, this 3dBi GSM antenna is slim, compact and sensitive, with a 3dBi gain. The antenna juts ou...

SKU: DF-DFR0362 | Brand: DFRobot

Wireless charging uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which c...

SKU: SF-WRL-10533 | Brand: SparkFun

A simple 315 MHz wireless receiver module that pairs with 315 MHz transmitters to create a basic one-way data link. It fits easily into a breadboard and works well with microcontrollers like Arduino for straightforwar...

SKU: DF-FIT0453 | Brand: DFRobot

A GSM antenna with SMA connector and magnetic base for easy mounting on ferrous metal surfaces. The 3 m extension cable uses 174 pure copper construction for low impedance, and the antenna provides 2.5 dBi signal gain...

SKU: DF-FIT0454 | Brand: DFRobot

This is a small built-in spring GSM antenna with IPX connector. Its working frequency is 900/1800 MHz which meets most requirements of GSM applications. Its very compact size makes it easy to carry and use. ...

SKU: AF-1858 | Brand: Adafruit

This 2.2"/57mm long antenna has 2dBi of gain and 50Ω impedance so it will work fantastically with just about any 850/900/1800/1900/2100 wireless receiver/transmitter such as any Cellular or GSM/GPRS device. Anten...

SKU: AF-1901 | Brand: Adafruit

A Qi-compatible wireless charging receiver module that outputs regulated 5 V at up to 500 mA. Place this module on any standard Qi charging base to receive power wirelessly — ideal for adding wireless recharging capab...

SKU: SF-SEN-10127 | Brand: SparkFun

This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identification and sensing applications. The tag also has 1K of data storage which can be read and w...

SKU: AF-1865 | Brand: Adafruit

This is a great connector for anyone doing RF work, when an SMA connector is required. It hugs the edge of a standard 0.063" thick PCB and 'launches' off of the edge. We like these for their ease of soldering and low ...

SKU: SF-BOB-10124 | Brand: SparkFun

This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver, so it can only communicate one way at a time, but it can re...

SKU: DF-TEL0109 | Brand: DFRobot

WT8266-S1 Wi-Fi module is a low consumption, high performance embedded Wi-Fi network control module designed by Wireless-Tag. It can meet the IoT application requirements in smart power grids, building aut...

SKU: DF-TEL0111 | Brand: DFRobot

INTRODUCTION   The ESP32 WiFi and Bluetooth chip is the latest generation of Espressif products. It has a dual-core 32-bit MCU, which integrates WiFi HT40 and Bluetooth/BLE 4.2 technology inside. Compare...