Connectivity

SKU: EC-PMMA19005G | Brand: Elecrow

A DC 12 V four-way solenoid valve with one inlet and four independently controlled outlets. Each outlet has its own control wire, so you can open any combination of the four channels — use one at a time or all four si...

SKU: AF-1012 | Brand: Adafruit

Make your Internet of Things device cable-free by adding WiFi. Take advantage of the Raspberry Pi and Beagle Bone's USB port to add a low cost, but high-reliability wireless link. We tried half a dozen modules to f...

SKU: PR-PIM717 | Brand: Little Bird

The Clipper HAT Mini adds 4G LTE cellular connectivity to your Raspberry Pi, enabling data transmission over mobile networks — perfect for remote or mobile projects where Wi-Fi isn't available. Transmitting sensor rea...

SKU: WS-28515 | Brand: Waveshare

Unleash the Full Potential of Your Raspberry Pi 5 with the PCIe to ETH and M.2 AdapterTransform your Raspberry Pi 5 into a versatile, high-performance machine with our cutting-edge PCIe to ETH and M.2 Adapter, designe...

SKU: SF-WRL-17841 | Brand: SparkFun

A compact wide-band internal antenna covering 700–2700 MHz, suitable for 4G LTE, LoRa, BLE, and other RF applications. The FPC radiator element connects via a 100mm coaxial cable with an IPEX (u.FL equivalent) connect...

SKU: EC-ASW51001E | Brand: Elecrow

The Arduino Ethernet Shield allows an Arduino board to connect to the internet. It is based on the Wiznet W5100ethernet chip . The Wiznet W5100 provides a network (IP) stack capable of both TCP and UDP. It supports up...

SKU: EF-EF08203 | Brand: ElecFreaks

The Smart Science IoT Kit from ElecFreaks is a comprehensive sensor and IoT learning kit built around the IoT:bit breakout board for micro:bit. It combines environmental sensors with WiFi connectivity, allowing studen...

SKU: AF-5427 | Brand: Adafruit

Bangle.js 2 is an open, hackable smartwatch. With a sunlight-readable always-on screen, 4-week battery life, complete flexibility, and complete control of your data, Bangle.js 2 is a refreshing break from expensiv...

SKU: SF-BOB-11189 | Brand: SparkFun

The ‘must have’ IC for TTL/CMOS projects finally has its own breakout board! This is the RS232 converter IC that is capable of running at 3V and communicating with 5V logic.We’ve taken the SOIC package MAX3232 and bro...

SKU: WS-31623 | Brand: Waveshare

This product is a high-performance, highly integrated MCU board designed by Waveshare, features ESP32-S3 and ESP32 dual MCUs control, integrated large-capacity Flash and PSRAM. Onboard 1.8inch touch LCD screen and mul...

SKU: WS-30934 | Brand: Waveshare

Unleash Your Creativity with the ESP32-S3 3.5inch Touch Display Development BoardTransform your innovative projects with the ESP32-S3 3.5inch Capacitive Touch Display Development Board – a versatile and powerful addit...

SKU: WS-24370 | Brand: Waveshare

The LC76G is a multi-GNSS positioning module that supports GPS, BeiDou (BDS), GLONASS, Galileo, and QZSS satellite systems. It allows multi-system combined or single-system independent positioning for fast, accurate l...

SKU: DF-DFR0868 | Brand: DFRobot

The Beetle ESP32-C3 is a coin-sized IoT development board based on the ESP32-C3 RISC-V 32-bit single-core processor. Measuring just 25 × 20.5 mm, it breaks out up to 13 GPIO pins and integrates lithium battery chargin...

SKU: WS-27541 | Brand: Waveshare

  PCIe To Gigabit Ethernet And USB 3.2 Gen1 HAT For Raspberry Pi 5, 3x USB 3.2 Gen1, 1x Gigabit Ethernet, Driver-Free, Plug And Play, Raspberry Pi 5 PCIe HATExtends 1x Gigabit Ethernet Port Equipped With RTL8153...

SKU: WS-25219 | Brand: Waveshare

Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount & Rail-Mount Support Industrial USB TO 4CH RS485 Communication Module...

SKU: DF-DFR0706-EN | Brand: DFRobot

UNIHIKER is a compact single-board computer with a built-in 2.8-inch touchscreen, Wi-Fi, and Bluetooth. It features an array of on-board sensors — light sensor, accelerometer, gyroscope, and microphone — along with a ...

SKU: AF-5712 | Brand: Adafruit

The Feather RP2040 RFM69 Packet Radio (868/915 MHz) combines the RP2040 dual-core processor with an SX1231-based RFM69HCW radio transceiver for wireless data communication. The exact frequency is software-configurable...

SKU: AF-5714 | Brand: Adafruit

The Feather RP2040 with RFM95 LoRa Radio (915 MHz) combines the RP2040 dual-core processor with an SX1276-based LoRa radio transceiver for long-range wireless communication at 868 or 915 MHz. The frequency is software...

SKU: AF-4745 | Brand: Adafruit

The Adafruit Matrix Portal is a plug-and-play controller for HUB-75 RGB LED matrix panels. Powered by an ATSAMD51 (Cortex M4) with an ESP32 WiFi coprocessor, it plugs directly into the back of any compatible matrix — ...

SKU: SF-BOB-00716 | Brand: SparkFun

RJ45 connectors are the kind that are used for Ethernet jacks, but they make great general purpose connectors when you need a lot of conductors. This is a small PCB that brings out the pins of the RJ45 connector to an...