Connectivity

SKU: EC-CDD22328N | Brand: Elecrow

DevDuino Sensor Node V2 is a compact Arduino-compatible microcontroller and is designed to build wireless networks based on transceiver nRF24L01+. This version 2.2 supports firmware upgrade over the air (based load...

SKU: EF-EF03081 | Brand: ElecFreaks

The NFC/RFID breakout based on PN532, which is the most popular NFC chip, and is what is embedded in pretty much every phone or device that does NFC. It can pretty much do it all, such as read and write to tags and...

SKU: AF-4429 | Brand: Adafruit

This 13.56 MHz RFID/NFC sewable button uses an NTAG213 chip in a compact 24 mm laundry-tag form factor. It can be sewn into garments, attached to equipment, or embedded in projects for contactless identification, data...

SKU: LB-LR0309-34 | Brand: Little Bird

This wireless mini keyboard with touchpad lets you control your media centre from the comfort of your lounge. The keyboard has a QWERTY layout with an integrated touch pad which supports left click, right click and tw...

SKU: AF-922 | Brand: Adafruit

Add a miniature wireless controller to your computer project with this combination keyboard and touchpad. We found the smallest wireless USB keyboard available, a mere 6" x 2.4" x 0.5" (152mm x 59mm x 12.5mm)! It's...

SKU: AF-4116 | Brand: Adafruit

The Adafruit PyPortal is an all-in-one IoT display that makes it easy to build connected projects — pull data from web APIs, display custom touch screen interfaces, show live weather, news, stock tickers, and more. Po...

SKU: AF-1391 | Brand: Adafruit

A compact 2-button keyfob RF transmitter operating at 315MHz. Each button sends a distinct command, corresponding to two of the four outputs on compatible 315MHz RF receiver modules. Effective range is up to approxima...

SKU: SF-WRL-09144 | Brand: SparkFun

Itty-bitty U.FL SMD connector. Great for tight PCB layouts that require antenna connections. Documents: Datasheet

SKU: AF-2800 | Brand: Adafruit

A micro-sized NFC/RFID transponder built around the NXP NTAG203 chip operating at 13.56 MHz. Its tiny, flexible form factor makes it ideal for embedding into rings, wearables, keychains, and other compact devices wher...

SKU: SF-SEN-11828 | Brand: SparkFun

RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purposes of identifying and tracking tags attached to objects. This is the ID-20LA, a very simpl...

SKU: DF-FIT0389 | Brand: DFRobot

This compact 2-key infrared remote controller provides a simple ON/OFF wireless input for your projects. Using the standard NEC protocol at 38 kHz, it transmits reliably over 8 metres with a 60° beam angle — perfect f...

SKU: AF-389 | Brand: Adafruit

A compact 21-button infrared remote control, ideal for controlling robots and Arduino projects from across the room. The layout includes directional buttons and number entry buttons, making it versatile for navigation...

SKU: SF-DEV-10116 | Brand: SparkFun

The Arduino Fio (Funnel I/O) is a compact, wireless-friendly development board based on the ATmega328P. Designed by Shigeru Kobayashi and inspired by the LilyPad, the Fio includes a built-in lithium polymer battery co...

SKU: AF-789 | Brand: Adafruit

The Adafruit PN532 NFC/RFID Controller Shield brings 13.56 MHz NFC and RFID capabilities to your Arduino. Built around the PN532 chipset — the most widely used NFC controller, found in virtually every NFC-enabled phon...

SKU: DF-TEL0005 | Brand: DFRobot

The APC220 Radio Communication Module provides a simple, economical solution for wireless data communication. With an embedded high-speed microprocessor and transparent UART/TTL interface, it eliminates the need for p...

SKU: ON-BLEEXP | Brand: Little Bird

Add Bluetooth 4.1 connectivity to your Onion Omega2 with this USB-based BLE expansion. Connect to smartphones, tablets, and other Bluetooth Low Energy devices for wireless communication and control. The expansion plu...

SKU: DF-TEL0189 | Brand: DFRobot

The Home Assistant Connect ZBT-1 is a USB adapter that adds Zigbee and Thread connectivity to your Home Assistant setup. Powered by the Silicon Labs EFR32MG21 chipset, it enables seamless control of Zigbee and Thread ...

SKU: SF-WRL-27543 | Brand: SparkFun

  The RTL-SDR Blog V4 is an upgraded version of the popular software-defined radio (SDR) dongle, offering improved performance and additional features over the V3 model. Key features of the V4 include the use...

SKU: SF-WRL-27708 | Brand: SparkFun

The SparkFun IoT RedBoard RP2350 combines the powerful Raspberry Pi RP2350 microcontroller with the RM2 wireless radio module for a complete IoT development platform. With dual Cortex-M33 cores and built-in WiFi/Bluet...

SKU: AF-6348 | Brand: Adafruit

Add reliable wired Ethernet to your microcontroller project with the Adafruit Wiz5500 Ethernet Breakout Board. The WIZ5500 chip handles TCP/IP over SPI, letting you skip the hassle of WiFi passwords and antennas for a...