Connectivity

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-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: 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: 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: AF-5708 | Brand: Adafruit

The Adafruit CAN Pal is a CAN bus transceiver breakout for microcontrollers that have a native CAN peripheral. It converts 3.3V logic-level CAN TX/RX signals to the differential signalling required for the CAN bus. Th...

SKU: DF-DFR0804 | Brand: DFRobot

Does sound quality matter to you? If Yes, then come to take a look at this HIFI Bluetooth Power Amplifier board! With AM interference suppression and filtering function, the board THD can be as low as 0.1% even when w...

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: 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...

SKU: EC-WCW32110W | Brand: Elecrow

The ESP-WROOM-32 is Espressif's powerful Wi-Fi, Bluetooth Classic, and BLE module built around the ESP32 dual-core processor. It's a versatile platform for IoT applications ranging from low-power sensor networks to de...