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The USR-TCP232-304 is a high-performance 1-port RS485 to Ethernet converter designed for seamless integration of serial devices into modern TCP/IP networks. It offers a robust and compact solution for enabling remote monitoring, control, and data acquisition across various industrial applications.

IoT Gateway

RS485 IoT Gateway

IoT Gateway

RS485 IoT Gateway

An industrial-grade IoT gateway designed to connect Modbus RS485 devices to cloud platforms via 4G or LAN. Supports Modbus RTU/TCP, MQTT, HTTP, and secure OTA updates. Ideal for automation, energy monitoring, and remote equipment control.

Accessories, Antenna

XBee S2C ZigBee Module with Wire Antenna

Accessories, Antenna

XBee S2C ZigBee Module with Wire Antenna

High-performance XBee S2C ZigBee wireless module with 1200m range, low sleep current, and mesh support. Perfect for IoT projects and automation.

Accessories, Battery/Power Modules

XBee Adapter Board

Accessories, Battery/Power Modules

XBee Adapter Board

The XBee Adapter Board enables quick interfacing of XBee modules with any development board. It includes a 3.3V regulator, status LEDs, and full pin access for stable Zigbee communication and long-range wireless use.

USB 2.0 Expansion Module HUB (1 to 4 Port) – Plug-and-Play Interface Board

USB 2.0 Expansion Module HUB (1 to 4 Port) – Plug-and-Play Interface Board

The USB 2.0 Expansion Module HUB expands one USB port into four and works instantly with Windows, Linux, Android, and Raspberry Pi – no drivers needed.

MAX485 TTL To RS485 Converter Module

MAX485 TTL To RS485 Converter Module

The MAX485 module enables long-distance RS485 communication for Arduino, supporting up to 1.2 km range, 32-device networking, low-power use, and simple 2-pin wiring.

DHT11 Temperature & Humidity Sensor Module with LED

DHT11 Temperature & Humidity Sensor Module with LED

The DHT11 Sensor Module provides accurate temperature and humidity measurements for Arduino, Raspberry Pi, and IoT projects. It includes an LED indicator and built-in pull-up resistor for stable and easy integration.

HC-12 433 SI4463 Wireless Serial Module

HC-12 433 SI4463 Wireless Serial Module

The HC-12 433MHz RF UART Module delivers long-range wireless communication with 100 channels, up to 1 km range, and reliable SiLabs SI4463 performance. Its compact design, dual antennas, and easy UART interface make it ideal for IoT sensors and wireless control applications.

LILYGO T-Call V1.4 IoT Board with ESP32 and SIM800L GSM Module

LILYGO T-Call V1.4 IoT Board with ESP32 and SIM800L GSM Module

A compact IoT board combining LILYGO’s ESP32 WiFi/Bluetooth system with the SIM800L GSM module for SMS, cellular data, and remote IoT connectivity. Includes a SIM card slot and supports easy sensor and cloud integration.

Ethernet Modules

ENC28J60 Ethernet Module (10-Pin SSOP)

Ethernet Modules

ENC28J60 Ethernet Module (10-Pin SSOP)

The ENC28J60 Ethernet Module (10-Pin SSOP) adds fast, stable wired network connectivity to Arduino, PIC, AVR, and STM32 via a high-speed SPI interface. Compact, reliable, and ideal for IoT and automation projects.

Jetson Orin Nano/NX Development Board – Advanced AI & Robotics Carrier Board

Jetson Orin Nano/NX Development Board – Advanced AI & Robotics Carrier Board

The Jetson Orin IO Base Board is a compact, high-performance carrier board for Jetson Orin Nano and Orin NX modules, ideal for AI edge computing, robotics, and computer vision projects.

RPi Camera (B) – 5MP Adjustable-Focus Camera Module for Raspberry Pi

RPi Camera (B) – 5MP Adjustable-Focus Camera Module for Raspberry Pi

A compact 5MP OV5647 camera for all Raspberry Pi models. Delivers 1080p HD video, 60.6° FOV, and strong low-light performance with its f/2.0 aperture. Perfect for robotics, security, and DIY imaging projects.

ESP32-WROOM-32UE-N4 U.FL Wireless Connectivity Module

ESP32-WROOM-32UE-N4 U.FL Wireless Connectivity Module

The ESP32-WROOM-32UE-N4 is a compact WiFi + Bluetooth module with the ESP32-D0WD-V3 chipset and a U.FL connector for external antennas, offering strong range and stable performance for IoT and industrial use.

SIM800L GSM/GPRS Module with Antenna – Micro SIM, TTL UART Interface

SIM800L GSM/GPRS Module with Antenna – Micro SIM, TTL UART Interface

Ultra-compact SIM800L GSM/GPRS module for IoT – supports SMS, calls, and GPRS with quad-band network and easy TTL serial interface. Includes PCB antenna.

ESP32 WROOM-32 WiFi and Bluetooth Development Board

ESP32 WROOM-32 WiFi and Bluetooth Development Board

The ESP-WROOM-32 is a compact WiFi + Bluetooth MCU module with dual-core performance, low-power operation, and rich built-in peripherals – ideal for IoT, automation, and smart devices.

Modular Jack

LPJE101-0BG-ZY RJ45 1×1 Connector Without Magnetic With Yellow Green LED

LPJE101-0BG-ZY RJ45 1x1 Connector Without Magnetic With Yellow Green LED

Modular Jack

LPJE101-0BG-ZY RJ45 1×1 Connector Without Magnetic With Yellow Green LED

Compact RJ45 1×1 shielded connector with Yellow/Green LEDs, designed for reliable Ethernet and IoT applications.

LAN Transformer

LP1188-ZY 10/100 Base-T Single Port Ethernet Transformer Module (16-Pin)

LAN Transformer

LP1188-ZY 10/100 Base-T Single Port Ethernet Transformer Module (16-Pin)

Power Your Ethernet Design with LP1188-ZY — Built for Speed, Stability & Reliability.

LTE (4G IoT) Modules

HashStudioz 4G-LTE CAT-IV HAT with Raspberry Pi 4 (4GB Base)

LTE (4G IoT) Modules

HashStudioz 4G-LTE CAT-IV HAT with Raspberry Pi 4 (4GB Base)

The Raspberry Pi 4G-LTE CAT-IV HAT is a compact, plug-and-play interface that connects your Raspberry Pi4 4GB to high-speed cellular networks via a nano SIM. Ideal for remote monitoring, IoT, automation, video streaming, and GPS tracking, it ensures reliable 4G connectivity wherever you go.

LTE (4G IoT) Modules, Raspberry Pi HATs

Raspberry Pi 4G LTE CAT 1 HAT with Quectel EC200U (CAT1)

LTE (4G IoT) Modules, Raspberry Pi HATs

Raspberry Pi 4G LTE CAT 1 HAT with Quectel EC200U (CAT1)

Bring reliable, low-power 4G LTE connectivity to your Raspberry Pi projects with the Raspberry Pi 4G LTE CAT 1 HAT, powered by the Quectel EC200U module.