Connectivity

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...

SKU: AF-2991 | Brand: Adafruit

Do you ever find yourself saying, "Gee whiz I wish I could plug in 4 more USB devices to my tablet, or microcontroller with USB host, or a Pi Zero?" I did - literally every single day.  But then I fo...

SKU: DF-TEL0094 | Brand: DFRobot

You must have used a GPS receiver. It is easy to be found in most places, such as smartphones, cars, and computers. They are used to track your loaction all over the globe. GPS Receiver for Arduino is a unit embed...

SKU: EC-ILM13103D | Brand: Elecrow

ThinkNode G3 is a high-performance, compact LoRaWAN gateway designed for IoT communications by Elecrow. It uses the ESP32-S3 dual-core processor and Semtech SX1262 transceiver, equipped with a 240MHz dual-core main c...

SKU: WS-31199 | Brand: Waveshare

ESP32-S3 1.47inch Touch Display Development BoardUnleash your creative potential and dive into the world of IoT development with the remarkable ESP32-S3 1.47inch Touch Display Development Board. This cutting-edge plat...

SKU: DF-DFR0975 | Brand: DFRobot

FireBeetle 2 ESP32-S3 is a high-performance main controller built around the ESP32-S3-WROOM-1-N16R8 module. ESP32-S3-WROOM-1-N16R8 comes with 16MB Flash and 8MB PSRAM for storing more data. The acceleration for neural...

SKU: SF-WRL-18087 | Brand: SparkFun

This adhesive, dual band antenna is perfect for situations when you're trying to get a signal out from a transmitter that you've jammed down into an enclosure. Operating on the 2.4GHz or 5.8GHz band, it works great fo...

SKU: EC-DPO02102N | Brand: Elecrow

The NodeMCU R2 is a Wi-Fi development board based on the ESP8266 (ESP-12E module), featuring a CP2102 USB-to-UART bridge for reliable programming and debugging. It integrates GPIO, PWM, I2C, 1-Wire, and ADC on a singl...

SKU: SF-WRL-17146 | Brand: SparkFun

The ESP8266 WiFi Module is a self contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. The ESP8266 is capable of either hosting an application or offloa...

SKU: EC-ACS95915S | Brand: Elecrow

The Elecrow Lora Shield is a long range transceiver on a Arduino shield form factor and based on Open source library.The Lora Shield allows the user to send data and reach extremely long ranges at low data-rates.It...

SKU: EC-CEF02096C | Brand: Elecrow

If you want to connect Raspberry Pi which has only one single micro port to various USB, the USB Hub for Raspberry Pi Zero is your right choice. Especially there is no soldering and wires reqiured. The USB Hub for RPI...

SKU: SF-WRL-14875 | Brand: SparkFun

A compact 1/4-wave rubber duck antenna for LoRa and other 860–960MHz communication. With a centre frequency of 915MHz and 2dBi gain, this 110mm antenna is ideal for space-constrained LoRa nodes where a smaller antenna...

SKU: AF-4130 | Brand: Adafruit

This RJ-45 round panel mount adapter provides an Ethernet pass-through connection that installs in a standard round drill hole — no rectangular cutouts or filing required. Drill a ~30 mm hole in wood, plastic, or meta...

SKU: DF-DFR0258 | Brand: DFRobot

This RS232 Shield For Arduino is designed for the Arduino controller,and it can easily convert UART to RS232 interface. The RS232 shield integrates DB9 connectors (female) that provide connection to various dev...

SKU: EC-LMM14606D2 | Brand: Elecrow

The ThinkNode M6 Outdoor Solar Power is a high-performance LoRa IoT device designed for harsh outdoor environments and industrial scenarios.It features the nRFLR1262 LoRa transceiver module and the nRF52840 core proce...

SKU: EC-DIS01835A-3 | Brand: Elecrow

The CrowPanel Advance 3.5" is a Meshtastic-ready HMI touchscreen display powered by an ESP32-S3 with an onboard SX1262 LoRa module. It features a 480 × 320 IPS capacitive touch panel, integrated AI voice interaction v...

SKU: DF-DFR0799 | Brand: DFRobot

This mini Bluetooth Amplifier can be connected to your mobile phone, Raspberry Pi, and other main-boards with Bluetooth to DIY your unique speaker! With standard audio quality, the cost-effective amplifier offers 50W ...

SKU: AF-5325 | Brand: Adafruit

The Adafruit QT Py ESP32-S2 combines Wi-Fi connectivity with native USB in the compact QT Py form factor. Built around the ESP32-S2 — a single-core 240 MHz Tensilica processor with 4 MB flash and 2 MB PSRAM — this boa...

SKU: LB-LS1307 | Brand: Little Bird

This is the ESP32-CAM WiFi + Bluetooth Camera Module! It is designed be used for a wide range of IoT applications. For example, you could use it to build your own smart home device, set up a security monitoring sys...