SmartElex ESP32 WROOM 32 Development Kit The SmartElex ESP32 WROOM 32 Development Kit is a versatile and easy-to-use microcontroller board designed for connected electronics projects. It features the powerful ESP32 WROOM module with built-in Wi-Fi and Bluetooth capabilities, making it ideal for users who want to build wireless and IoT applications without complex setups. This development kit is perfect for students, makers, engineers, educators, and startups working on smart device prototypes, sensor networks, and learning projects where reliable connectivity is essential. This development board is well suited for robotics, home automation, IoT systems, wearable devices, and wireless communication projects that require both Wi-Fi and Bluetooth support. With onboard USB-to-serial conversion, users can easily program the board from their PC using popular environments like Arduino IDE or PlatformIO. The reliable performance and flexible connectivity options make integration with sensors, actuators, and displays straightforward, enabling rapid prototyping and smooth project development across a wide range of applications. Features: Powered by ESP32 WROOM-32 module with built-in Wi-Fi and Bluetooth Supports dual wireless connectivity for IoT and smart device projects Onboard CP2102 USB-to-Serial converter for easy programming Compatible with Arduino IDE, ESP-IDF, and PlatformIO Multiple GPIO pins for connecting sensors, displays, and actuators Ideal for IoT, robotics, home automation, and wireless applications

SmartElex ESP32-S2-MINI-2 Development Board The SmartElex ESP32-S2-MINI-2 Development Board is a high-performance ESP32-S2 Development Board designed for advanced IoT Development Board applications. Powered by the ESP32-S2 series chip (revision v1.0), it features a 32-bit Xtensa® LX7 CPU clocked up to 240 MHz, delivering fast and reliable processing for connected devices. The board integrates Wi-Fi connectivity and a low-power co-processor that efficiently handles peripheral monitoring to reduce power consumption. With support for 43 GPIOs, USB OTG, SPI, I2C, UART, ADC, DAC, touch and temperature sensors, camera and LCD interfaces, this ESP32 Microcontroller Board is ideal for smart home automation, wearable electronics, and custom IoT solutions requiring stable wireless performance and flexible peripheral control. Features: CPU and On-chip Memory ESP32-S2FH4 or ESP32-S2FN4R2 integrated, Xtensa® single-core 32-bit LX7 microprocessor with up to 240 MHz. 128 KB ROM 320 KB SRAM RTC has 16 KB SRAM. 4 MB Flash 2MB PSRAM (ESP32-S2FN4R2 only) Wi-Fi 802.11 b/g/n Bitrate: 802.11n, up to 150 Mbps A-MPDU and A-MSDU Aggregation Guard interval support: 0.4 µs. Operating frequency range: 2412 ~ 2484 MHz. Applications: Generic Low-power IoT Sensor Hub Generic Low-power IoT Data Loggers Cameras for Video Streaming Over-the-top (OTT) Devices USB Devices Speech Recognition Image Recognition Mesh Network Home Automation Smart Home Control Panel Smart Building Industrial Automation Smart Agriculture Audio Applications Health Care Applications Wi-Fi-enabled Toys Wearable Electronics Retail & Catering Applications Smart POS Machines

SmartElex ESP32-S3 WiFi BLE Development Kit The SmartElex ESP32-S3 Development Kit is a powerful microcontroller development board designed for IoT, embedded systems, and smart automation projects. Built around the ESP32-S3 chipset, it supports high-performance processing with integrated WiFi and Bluetooth connectivity for seamless wireless communication. Ideal for makers, students, and developers, this ESP32-S3 board enables rapid prototyping for IoT devices, robotics, home automation, and AI-based edge computing applications. Its compact design and versatile GPIO support make it suitable for both beginner experimentation and advanced embedded development. With strong community support and compatibility with popular development environments, the SmartElex ESP32-S3 kit offers a reliable and scalable solution for modern connected projects. Features: Supports 802.11 b/g/n Wi-Fi standards with data rates up to 150 Mbps (802.11n) Features A-MPDU and A-MSDU frame aggregation for improved wireless performance 0.4 µs guard interval support for enhanced data efficiency Operates within 2.4 GHz band with center frequency range of 2412–2484 MHz Bluetooth 5 Low Energy (BLE) support with Bluetooth Mesh capability Multiple BLE data speeds: 125 Kbps, 500 Kbps, 1 Mbps, and 2 Mbps Wide operating voltage range from 3.0V to 3.6V Industrial-grade operating temperature range of –40°C to 85°C

SmartElex ESP8266-DevKit-C -ESP8266 WIFI Development Board with CH340C USB Chip The SmartElex ESP8266 Wi-Fi Development Board is a compact and reliable ESP8266 Wi-Fi Development Board designed to help users add wireless connectivity to their electronics projects. It enables easy internet and local network communication, making it suitable for building connected devices without complex hardware setup. This Wi-Fi IoT Development Board is ideal for students, makers, educators, engineers, and startups who want a practical platform to learn, prototype, and develop Wi-Fi-based applications. This board works smoothly with popular development environments and platforms such as Arduino and can be used alongside Raspberry Pi for testing and communication. It is well suited for IoT applications, home automation, robotics control, and rapid prototyping where stable Wi-Fi connectivity is required. With simple USB connectivity and dependable performance, it allows users to focus on application development and quickly turn ideas into working wireless projects. Features: ESP8266-based Wi-Fi development board for IoT projects Enables easy wireless connectivity for internet-enabled applications USB interface for simple power and programming Compatible with Arduino IDE and ESP8266 development tools Compact design suitable for prototyping and embedded use Ideal for IoT, automation, robotics, and DIY electronics projects

SmartElex ESP8684-MINI-1 Development Kit The SmartElex ESP8684-MINI-1 Development Kit is a compact and powerful Wi-Fi and Bluetooth LE module designed for modern IoT applications. Based on the 32-bit RISC-V ESP8684 microcontroller board, it delivers efficient wireless performance with low power consumption. Powered by the ESP8684 chip series, this board integrates essential peripherals such as UART, I2C, SPI (including Dual and Quad SPI), LED PWM controller, general DMA, SAR ADC, and an onboard temperature sensor. Its small form factor and built-in PCB antenna make it a reliable choice for smart homes, industrial automation systems, healthcare devices, and consumer electronics where stable connectivity and flexible peripheral support are critical. Features: Wi-Fi: IEEE 802.11b/g/n compatible Operating frequency range: 2412 ~ 2484 MHz. Supports a 20 MHz bandwidth in the 2.4 GHz band 1T1R mode supports data rates of up to 72.2 Mbps. Bluetooth: Bluetooth LE: Bluetooth 5. High power mode.20 dBm Speed: 125 kbps, 500 kbps, 1 Mbps, and 2 Mb. Operating Conditions: Operating voltage/power supply ranges from 3.0 to 3.6 V. Ambient temperature range: -40 ~ 105.

SmartElex FT232RL USB to TTL Converter – High-Speed USB to UART Module The SmartElex FT232RL Industrial USB to TTL Converter is a durable and high-performance communication module designed to bridge USB and TTL interfaces seamlessly. Powered by the reliable FTDI FT232RL chipset, it ensures stable and efficient data transmission, making it perfect for industrial use, embedded systems, and automation setups. Its robust design, built-in ESD protection, and resettable fuse make it a trusted tool for long-term and demanding environments. This USB to UART converter supports both 3.3V and 5V logic levels, giving you flexibility for various applications such as microcontroller programming, data logging, and debugging. With plug-and-play support across Windows, macOS, Linux, and Android, it’s user-friendly and versatile. The onboard LEDs for TXD, RXD, and power make monitoring communication easy, while the fool-proof 8-pin header ensures secure and reliable connections every time. Applications: Programming and debugging microcontrollers Serial communication with embedded systems USB to TTL conversion for various devices Data logging and monitoring Integration with industrial automation systems. Cautions: Ensure correct voltage selection using the onboard jumper to prevent damage. This module is designed for TTL level signals; do not connect directly to RS232 interfaces. Avoid exposure to moisture and static discharge. Features: Built with the original FTDI FT232RL chipset for reliable USB to UART communication. Supports 3.3V and 5V logic levels, selectable via jumper. Wide baud rate range from 300 bps to 3 Mbps. Features TXD, RXD, and Power LEDs for clear status indication. Equipped with ESD protection diodes and a resettable fuse for safety. Compatible with Windows, macOS, Linux, and Android systems. Compact and lightweight design, ideal for embedded and industrial setups.

SmartElex LHI778 PIR Motion Sensor Module The SmartElex LHI778 PIR Motion Sensor Module is a passive infrared motion detection solution designed to sense human movement by detecting changes in infrared radiation. It helps solve the problem of automatic motion detection without continuous monitoring, making systems more energy efficient and responsive. This module is suitable for students, makers, engineers, educators, and startups working on electronics projects that require reliable motion sensing for control, security, or automation purposes. This PIR motion sensor module is widely used in robotics, IoT devices, security systems, and home or industrial automation projects where movement detection is required. It can be easily interfaced with popular development platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick integration into prototypes and functional systems. The simple interface and consistent performance make it ideal for applications like motion-activated lighting, intrusion detection, smart alarms, and interactive electronic projects. Features: Passive infrared (PIR) sensor for reliable human motion detection Detects movement by sensing changes in infrared radiation Low power operation suitable for battery-powered projects Digital output for easy interfacing with microcontrollers Compatible with Arduino, Raspberry Pi, ESP32, and similar boards Ideal for security systems, automation, and motion-activated applications

SmartElex NS312 PIR Motion Sensor The SmartElex NS312 PIR Motion Sensor is a compact passive infrared sensor designed to detect human motion by sensing changes in infrared radiation. It helps systems respond only when movement is present, reducing unnecessary power usage and improving efficiency. This sensor is suitable for students, makers, engineers, educators, and startups who are building electronics projects that require reliable motion detection in a small, low-power form factor. This PIR motion sensor is ideal for robotics, IoT devices, security systems, and automation projects, especially those that rely on battery power or need low standby current. It can be easily interfaced with popular platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick integration into prototypes and working systems. Common applications include motion-activated lighting, smart alarms, occupancy detection, and compact IoT monitoring solutions where dependable performance and simple integration are essential. Features: Compact PIR sensor for accurate human motion detection Detects movement using passive infrared technology Ultra-low power consumption, ideal for battery-powered projects Digital high/low output for easy microcontroller interfacing Fast response suitable for real-time motion detection Compatible with Arduino, Raspberry Pi, ESP32, and similar boards

SmartElex NS412 Digital PIR Motion Sensor Module The SmartElex NS412 PIR Motion Sensor is a compact NS412 PIR Motion Sensor module designed for accurate human body detection in electronic and automation projects. It helps users detect movement by sensing changes in infrared radiation, making it useful for security, energy saving, and smart control applications. This human body detection module is suitable for students, makers, educators, engineers, and startups who want a simple and reliable way to add motion sensing to their projects. The sensor works smoothly with popular platforms such as Arduino, Raspberry Pi, and ESP32, allowing easy integration into robotics, IoT devices, and automation systems. Its stable digital output makes it ideal for applications like smart lighting, intrusion detection, occupancy sensing, and DIY prototypes. With easy interfacing and dependable performance, this module enables developers to quickly build motion-based solutions for real-world use. Features: Accurate motion detection using infrared sensing technology Designed for reliable human body detection applications Digital output for easy connection with microcontrollers Compatible with Arduino, Raspberry Pi, and ESP32 boards Low power operation suitable for continuous monitoring Ideal for security systems, smart lighting, and automation projects

SmartElex NS612 PIR Motion Sensor Module The SmartElex NS612 PIR Motion Sensor Module is a passive infrared motion detection solution designed to sense human movement by detecting changes in infrared radiation. It helps automate systems by triggering actions only when motion is detected, reducing unnecessary power usage and improving system efficiency. This module is suitable for students, makers, engineers, educators, and startups working on electronics projects that require reliable and responsive motion sensing for security, automation, or interactive applications. This PIR motion sensor module is widely used in robotics, IoT devices, security systems, and home or industrial automation projects where motion detection is essential. It can be easily interfaced with popular development platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick integration into prototypes and working systems. The dependable performance and simple interface make it ideal for applications like motion-activated lighting, alarm systems, smart monitoring solutions, and embedded electronics projects. Features: Passive infrared (PIR) sensor for accurate human motion detection Detects movement by sensing changes in infrared radiation Long sensing range suitable for wider coverage areas Low power consumption for battery-powered applications Digital output for easy interfacing with microcontrollers Compatible with Arduino, Raspberry Pi, ESP32, and similar boards