SmartElex Dual Channel Battle Relay module The SmartElex Dual Channel Battle Relay Module is a compact and practical relay board designed to safely control high-power electrical loads using low-voltage control signals. It helps users switch devices like motors, lights, pumps, or appliances without directly handling high voltage, making projects safer and more reliable. This module is well suited for students, makers, educators, and engineers who are working on control systems, robotics projects, or learning automation concepts in labs and classrooms. This dual-channel relay module is commonly used in robotics, home automation, IoT experiments, and industrial prototyping where isolated and dependable switching is required. It integrates easily with popular development platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick connection and straightforward control through digital pins. With stable operation and simple interfacing, the SmartElex Dual Channel Battle Relay Module enables developers to focus on logic and application design, making it ideal for DIY projects, academic experiments, and early-stage product development. Connection Diagram : Features: Dual-channel relay module for independent control of two loads Safely switches high-power devices using low-voltage control signals Electrical isolation for improved safety and reliable operation Easy interfacing with Arduino, Raspberry Pi, and ESP32 boards Suitable for robotics, RC systems, automation, and DIY projects Compact design ideal for prototyping and embedded applications Applications: Control of auxiliary systems in RC combat and battle vehicles Glow plug control in RC nitro-powered cars and models Switching high-power lighting systems in RC aircraft, boats, and cars Domestic appliance control for home automation projects Non-critical automotive electronics control such as glow wires

SmartElex Dynamic NFC RFID Tag – NFC Smart Tag Module The SmartElex Dynamic NFC RFID Tag is a compact NFC RFID tag designed for contactless data storage and exchange. It allows users to read, write, and update information wirelessly using NFC-enabled devices, making it ideal for students, makers, educators, engineers, and startups exploring RFID technology. This NFC smart tag module supports dynamic data handling, allowing users to work with programmable memory for identification, access control, and portable data storage without complex hardware design. This dynamic NFC tag module is used in IoT systems, automation prototypes, robotics projects, smart access solutions, and contactless data transfer applications. It integrates smoothly with platforms like Arduino, Raspberry Pi, and ESP32 through NFC readers, enabling quick setup for prototyping and product testing. With stable communication and a user-friendly interface, the SmartElex Dynamic NFC RFID Tag is suited for DIY electronics, educational labs, and early-stage product concepts that require reliable NFC-based interaction and data management. Features: NFC RFID tag for wireless data storage and retrieval Supports dynamic data updates for flexible use cases Programmable memory for custom identification and access control Enables contactless data transfer with NFC-enabled devices Works with Arduino, Raspberry Pi, and ESP32 via NFC readers Ideal for IoT, automation, smart access, and learning projects

SmartElex E103-W05B Ebyte WIFI SMD Module Breakout The SmartElex E103-W05B Ebyte WiFi SMD Module Breakout is a compact and cost-effective Wi-Fi module built for seamless wireless communication in IoT applications. Based on the W600 chip from Lianshengde, this IoT WiFi Board delivers up to 100 mW (20 dBm) transmission power while operating in the 2.4–2.483 GHz band. It features transparent data transmission through a serial interface and supports a flexible AT Command WiFi Module architecture for easy configuration, network access, and parameter control. With low power consumption, fast data transfer, and strong compatibility with existing E103-W01 AT commands, the module is ready to use and ideal for smart homes, industrial control, medical monitoring, wireless audio-video systems, and other Internet of Things applications. Features: Supports boot-transparent transmission and automatic connection when disconnected. Multiple baud rates. Supports TCPServer, TCPClient, and UDP. There are three functioning modes: STATION, AP, and STATION&AP. The data reception uses 14mA and requires low power. Supports serial transparent transmission. There are multiple encryption methods. Configure the AT command for the module serial port.

SmartElex E18-2G4Z27SI 2.4GHz CC2530 ZigBee Module Breakout The SmartElex E18-2G4Z27SI 2.4GHz CC2530 ZigBee Module Breakout is a compact and reliable ZigBee wireless module designed for seamless short-range communication in IoT and smart home systems. Operating in the 2.4GHz frequency band, this Zigbee module is powered by the Texas Instruments CC2530 RF chip, which integrates an 8051 microcontroller and a high-performance wireless transceiver. With factory-installed ZigBee 3.0 firmware, it supports self-organizing mesh networking and transparent serial data transmission, allowing quick deployment without complex configuration. This CC2530 ZigBee module offers excellent compatibility with widely used ZigBee 3.0 products, making it ideal for automation, sensor networks, and embedded wireless applications. Features: Supporting protocol: ZigBee 3.0. Operating Voltage: 2.5-3.6V Operating temperature range: -40 to +85℃. Network Self-Healing Ultra-low power usage. Data retention time setting Channel change: Supports 16 channel changes (2405-2480MHZ) between 11 and 26, with distinct channels corresponding to different frequencies.

SmartElex E180-ZG120B EFR32 Zigbee 3.0 Wireless Breakout Board The SmartElex E180-ZG120B EFR32 Zigbee 3.0 Wireless Breakout Board is a compact Zigbee module designed to enable reliable wireless communication in IoT and automation projects. It allows users to create Zigbee-based networks for data transfer, device control, and smart connectivity without complex RF hardware design. This module is suitable for students, makers, educators, engineers, and startups exploring wireless protocols or building smart systems that require stable, low-power, and scalable communication. This IoT Zigbee communication module is commonly used in home automation, wireless sensor networks, industrial monitoring, robotics, and smart energy systems where secure and long-range device communication is required. It integrates smoothly with development platforms like Arduino, Raspberry Pi, and ESP32, allowing quick setup and easier prototyping for real-world deployments. With dependable performance and flexible integration, the SmartElex E180-ZG120B Zigbee breakout board is an excellent choice for educational labs, DIY electronics, and early product development in the smart home and IoT domain. Features: Zigbee 3.0 wireless module for stable and low-power communication Designed for building mesh networks in IoT and automation systems Long-range and secure connectivity for smart devices and sensors Compatible with Arduino, Raspberry Pi, ESP32, and other controllers Ideal for home automation, industrial monitoring, and wireless control Beginner-friendly breakout board for rapid prototyping and development

SmartElex E22-400T33S UART 433Mhz LoRa Module The SmartElex E22-400T33S UART 433MHz LoRa module is a next-generation LoRa wireless module designed for reliable and long-range communication. Built on the high-performance SEMTECH RF chip, it operates in the 410.125–493.125MHz frequency range with a default frequency of 433.125MHz. The module supports TTL level output and a flexible supply voltage of 3V to 5.5V, making it perfect for battery-powered or low-power IoT applications. Utilizing advanced LoRa spread spectrum technology, this LoRa UART module delivers faster data transmission, lower power consumption, and a compact design. Key features include wake-on-air, wireless configuration, carrier monitoring, automatic relay, communication key support, and adjustable communication length, offering developers a versatile solution for smart devices, remote monitoring, and other LoRa wireless module projects. Features: Under ideal conditions, the module's built-in PA+LNA allows for a communication distance of 16km. Supports data transfer rates of 2.4K to 62.5kbps. Support A power source ranging from 2.3 to 5.5 volts can provide optimal performance. Support the global license-free ISM 433MHz frequency band, as well as the 470MHz meter reading frequency band. The industrial-grade standard design allows for long-term operation at temperatures ranging from -40 to +85°C. The module has a maximum power of 2W (33dBm), and the transmission is longer and steadier.

SmartElex E220-400M30S 433MHz 1W LoRa RF Breakout Board The SmartElex E220-400M30S is a high-performance 433MHz RF breakout board powered by the next-generation LLCC68 LoRa transceiver, making it an ideal LoRa module for long-range and interference-resistant wireless communication. Operating across an exact frequency range of 410–493MHz, this module supports a maximum transmission power of 1W (30dBm), achieved through its built-in power amplifier and low noise amplifier. Compared to standard LoRa transceivers without PA and LNA, it offers significantly improved receiving sensitivity, communication stability, and anti-interference capability. Using an industrial-grade 32MHz crystal oscillator and original imported LLCC68 chip, the module outperforms traditional FSK and GFSK solutions in both range and reliability. As a pure RF transceiver, it requires an external MCU driver or SPI debugging tool, making it suitable for custom IoT nodes, industrial wireless systems, and long-distance data transmission projects. Features: The measured distance can surpass ten kilometers. Built-in PA+LNA, significantly enhancing communication distance and stability; The maximum transmission power is 1W, and the software has multiple levels of adjustment; Support the global license-free ISM 433/470MHz band. In LoRaTM mode, the data transmission rate is 1.76kbps to 62.5kbps. FSK mode provides up to 300kbps data transmission rate. FIFO has huge capacity and offers a 256-byte data cache. Support the spread spectrum factors SF5, SF6, SF7, SF8, SF9, SF10, and SF11; Support A power supply of 3 ~ 5.5V, or higher than 3.3V, provides optimal performance. The industrial standard design allows for long-term use at temperatures ranging from 40 to 85 degrees Celsius.

SmartElex E75-2G4M20S Zigbee Module Wireless Transceiver Board The SmartElex E75-2G4M20S Zigbee Module Wireless Transceiver Board is a compact zigbee module designed for creating reliable, low-power wireless communication networks. It allows devices to communicate with each other using Zigbee technology, making it ideal for students, makers, educators, engineers, and startups working on IoT systems, automation, and wireless control projects. This module helps users build mesh networks for smart devices, enabling efficient data transfer and remote device management without complex RF design. This wireless transceiver module is well suited for smart home automation, robotics communication, industrial monitoring, sensor networks, and gateway-based IoT systems. It integrates smoothly with platforms like Arduino, Raspberry Pi, and ESP32, allowing quick setup and easier development for prototypes or production-ready designs. With stable communication performance and wide application flexibility, the SmartElex E75-2G4M20S is an excellent choice for DIY electronics, academic research, and early-stage product development based on Zigbee connectivity. Features: Zigbee wireless module for low-power, long-range communication Supports mesh networking for scalable IoT device connectivity Ideal for smart home, automation, and remote monitoring setups Compatible with Arduino, Raspberry Pi, and ESP32 platforms Reliable wireless transceiver for data exchange in embedded systems Perfect for prototyping, product development, and academic learning

SmartElex Ebyte E103-W08A 2.4GHz Wi-Fi Re-Serial Module The SmartElex Ebyte E103-W08A is a high-performance industrial WiFi module operating on the 2.4 GHz band, developed for reliable re-serial wireless communication. It delivers a maximum transmit power of 10 dBm and integrates an ARM® Cortex®-M3 application processor along with an independent link controller, ensuring stable separation of application and connection layers. This Wi-Fi module supports 802.11b protocol with WPA and WPA2 encryption, making it suitable for secure industrial communication. Designed to meet real-world IoT demands, it supports TCP, HTTP, and MQTT protocols, along with automatic network reconnection and power-on data transmission. With multi-level power management and ultra-low current consumption of up to 120 µA while maintaining Wi-Fi connectivity, the E103-W08A offers an easy-to-use, reliable, and efficient solution for industrial automation, smart devices, and embedded wireless applications. Features: Support for the IEEE 802.11b standard Wi-Fi enabled state Support for WPA and WPA2 encryption. Supports standard TCP, HTTP client, MQTT, and other network connections. Support for AT instruction parameter setting. Wi-Fi scanning is supported. The AT instruction configuration parameters are supported.

SmartElex Ebyte E103-W20(7628) WiFi Breakout Board The SmartElex Ebyte E103-W20(7628) Wi-Fi Breakout Board is a compact Wi-Fi module designed to add wireless connectivity to embedded systems and IoT applications. It enables devices to connect to networks for remote monitoring, data transfer, and cloud-based control, without the need for complex networking hardware. This makes it a practical solution for students, makers, engineers, educators, and startups building connected projects or learning how to integrate Wi-Fi into electronic systems. This Wi-Fi module is ideal for use in IoT prototypes, home automation systems, robotics, industrial monitoring, and smart consumer products. It works smoothly with platforms like Arduino, Raspberry Pi, and ESP32, allowing quick setup and integration for testing or deployment. With stable wireless performance and a developer-friendly breakout design, the SmartElex E103-W20(7628) is a reliable choice for prototyping, DIY builds, and early-stage product development that requires dependable Wi-Fi communication. Features: Wi-Fi module for adding reliable wireless connectivity to projects Supports network-based control, monitoring, and data exchange Compact breakout board for fast prototyping and development Easy integration with Arduino, Raspberry Pi, and ESP32 platforms Ideal for IoT systems, smart home automation, and robotics Suitable for students, hobbyists, and early product development