Connectivity

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: 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-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: SF-SEN-09417 | Brand: SparkFun

This is a simple, thumbnail-size RFID tag. These tags are great for sensing presence, identification, etc., and they’re small, so they can be easily sewn into clothing or inserted into enclosures. Each tag comes with ...

SKU: LB-LS7937 | Brand: Little Bird

Compact and easy to integrate, this Bluetooth audio module is a reliable solution for DIY wireless audio projects, portable speakers, and embedded systems. Designed to operate on a wide 3.7–5V DC input, it's ideal for...

SKU: LB-LS7688 | Brand: Little Bird

Folding Bluetooth Keyboard: Enjoy true portability with an ultra-slim, foldable keyboard that fits easily into a pocket or bag. Ideal for travel and business trips, with an integrated touchpad and support for iOS vers...

SKU: DF-KIT0194 | Brand: DFRobot

This expansion ecosystem transforms the UNIHIKER M10 single-board computer into a fully functional AIoT development station. By leveraging the modular DFRobot Gravity interface, the kit allows for the seamless integr...

SKU: KS-FB0001 | Brand: Keyestudio

 The FoxBit is a versatile development board built around the powerful ESP32-D0WDQ6 dual-core microcontroller, designed for education, makers, and electronics enthusiasts. Ideal for IoT, STEAM education, smart c...

SKU: WS-30941 | Brand: Waveshare

Unleash the full potential of IoT with the ESP32-C6 1.9inch Display Development Board, an innovative tool built to transform your smart applications. Perfect for both beginners and seasoned developers, this compact ye...

SKU: LB-LS6779 | Brand: Little Bird

This Remote takes 2 x AAA batteries making it safe to use in schoolsIt has 12 buttons that can be pressed and will send an IR signalThis remote is now included with many of our kits and sends the following signalsOn&n...

SKU: SF-WRL-24807 | Brand: SparkFun

The ESP32-C6 MINI is Espressif's compact WiFi 6 module integrating 2.4GHz Wi-Fi 6 (802.11ax), Bluetooth 5.3 (LE), and IEEE 802.15.4 (Thread/Zigbee) into a single package with an on-board PCB antenna. Built around a hi...

SKU: SF-WRL-16781 | Brand: SparkFun

The SparkFun MicroMod ESP32 Processor Board brings Espressif's ESP32 into the MicroMod ecosystem via the M.2 connector interface. It provides WiFi and Bluetooth connectivity with the processing power of a dual-core Te...

SKU: EC-CDD13497DD | Brand: Elecrow

devDuino Sensor Node v4 is a compact Arduino-compatible microcontroller and is designed to build wireless networks based on transceiver nRF24L01+. You can easily connect other sensors or actuators to this platform,...

SKU: EC-RPA01921N | Brand: Elecrow

We all know that the core system of Raspberry Pi Zero is Linux, and without NIC inconvenient. However, most of the operations are based on linux’s command line via ssh service, that’s why we introduce this product.Thi...

SKU: DF-MBT0012 | Brand: DFRobot

The micro:IoT is a feature-packed IoT expansion board for the BBC micro:bit. It integrates Wi-Fi connectivity, an OLED display, motor drivers, servo outputs, and a range of I/O ports into a compact cloud-shaped PCB — ...