SmartElex Multiplexer USB/TTL/RS232/RS485 Communication Converter The SmartElex Multiplexer USB/TTL/RS232/RS485 Communication Converter is a versatile interface board designed to simplify data communication between different serial protocols. It allows users to convert and connect USB signals to TTL, RS232, or RS485 devices without complex wiring or additional hardware, making it ideal for students, makers, engineers, educators, and startups working with industrial equipment, microcontrollers, or legacy communication systems. This module helps bridge communication gaps between computers and embedded hardware, reducing setup time during development and troubleshooting. This multiplexer converter is commonly used in robotics, IoT device management, automation systems, PLC communication, sensor networks, and serial debugging tasks. It works smoothly with Arduino, Raspberry Pi, ESP32, and other microcontroller platforms, enabling stable data exchange and reliable serial protocol conversion for both prototypes and field applications. With easy integration and dependable performance, the SmartElex USB/TTL/RS232/RS485 converter is a practical tool for laboratories, development environments, and industrial interfacing projects that require seamless multi-protocol communication. Features: Supports USB to TTL, RS232, and RS485 serial communication Enables multiple protocol conversions in a single module Simplifies interfacing between computers and embedded systems Compatible with Arduino, Raspberry Pi, ESP32, PLCs, and sensors Ideal for robotics, IoT, automation, and industrial applications Suitable for debugging, monitoring, and data communication testing

SmartElex NanoBeacon IN100 Breakout Board The SmartElex IN100 NanoBeacon Board is a compact and efficient 2.4 GHz Bluetooth Low Energy breakout board designed for effortless wireless applications. Powered by the InPlay™ IN100 NanoBeacon™, it offers ultra-low power consumption and can operate for years on a single coin cell battery.This makes it ideal for projects such as wireless sensor networks, asset tracking, and retail beacons. The board comes preassembled with male headers for easy prototyping and integration, featuring a UART interface, GPIO pins, and I/O power switches. It also includes a JSTSH connector for ecosystem compatibility and a dedicated space for labeling. With the intuitive InPlay NanoBeacon Config Tool, users can configure the board through a simple graphical interface—no coding required—making the SmartElex IN100 NanoBeacon Board a perfect choice for developers seeking a low-power, ready-to-deploy BLE solution. Features: Model: NanoBeacon Board – IN100 Supply voltage range: 1.1 V to 3.6 V — supports very low battery voltages. Ultra low-power sleep current: < 650 nA — ideal for multi-year battery operation. 4 general-purpose GPIO pins available. Breakout board includes UART interface (3.3 V) and coin-cell battery holder for easy prototyping. Bluetooth Low Energy beacon ready: integrates the InPlay IN100 NanoBeacon™ SoC — no heavy firmware development required.

SmartElex NEO-M9N GPS Breakout Board with GNSS Module & SMA Connector The SmartElex NEO-M9N GPS Breakout Board is a high-performance GNSS receiver module designed for reliable and accurate positioning. Built around the powerful u-blox M9 engine, this board supports GPS, GLONASS, Galileo, and BeiDou constellations simultaneously, ensuring fast and stable location tracking even in challenging environments. This NEO M9N GPS Breakout Board delivers up to 1.5-meter accuracy and supports multiple interfaces including UART and I2C, making it easy to integrate with microcontrollers like Arduino, Raspberry Pi, and other embedded systems. It also features advanced jamming and spoofing detection for secure operation, and an onboard rechargeable battery for quicker hot starts, ensuring you get fast fixes every time. Perfect for projects involving vehicle tracking, autonomous robots, and drone navigation, this Smart GPS Breakout Board offers exceptional performance with minimal setup effort. Features: Equipped with a 92-channel u-blox M9 GNSS receiver for high accuracy. Supports concurrent reception of GPS, GLONASS, Galileo, and BeiDou signals. Provides ~1.5-meter horizontal accuracy and up to 25Hz update rate. Includes SMA connector for strong and stable antenna connectivity. Built-in rechargeable battery for faster hot-start positioning. Detects and reports jamming or spoofing for secure signal reception. Supports UART and I2C communication (Display Data Channel).

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

SmartElex PAM8403 5V Two-Channel Stereo Mini Class-D Audio Amplifier The SmartElex PAM8403 5V Two-Channel Stereo Mini Class-D Audio Amplifier is a compact audio amplification module designed to deliver clear and efficient stereo sound from low-power audio sources. It solves the need for adding audio output to small electronic projects without bulky components or complex circuits. This module is suitable for students, makers, engineers, educators, and startups who want an easy way to integrate stereo audio into DIY electronics, learning kits, and embedded system prototypes. This stereo mini Class-D audio amplifier is commonly used in robotics, IoT devices, automation systems, and portable electronics that require lightweight and power-efficient audio output. It can be easily interfaced with platforms such as Arduino, Raspberry Pi, and ESP32 to drive small speakers in projects like voice alerts, sound feedback systems, and interactive devices. The simple design and stable performance make it easy to integrate into both prototype builds and finished products, enabling reliable audio output with minimal setup effort. Features: Two-channel stereo Class-D audio amplifier for clear sound output Operates on a 5V power supply, ideal for embedded projects High efficiency design with low heat generation Compact size suitable for space-constrained applications Drives small speakers for stereo audio output Compatible with Arduino, Raspberry Pi, ESP32, and other audio-enabled projects

SmartElex PB-03 PHY6252(SSOP24) Bluetooth Module The SmartElex PB-03 PHY6252 Bluetooth Module is a compact low-power Bluetooth module designed for easy wireless communication in embedded and IoT projects. It allows users to add Bluetooth connectivity to their devices for data transfer, control, and monitoring without needing complex RF hardware design. This Bluetooth module is ideal for students, hobbyists, educators, and engineers building wireless prototypes, learning app-based control, or developing smart products that require energy-efficient Bluetooth communication. This module is commonly used in IoT systems, automation projects, wireless sensors, robotics, and consumer electronics where reliable Bluetooth connectivity is required. It works smoothly with development platforms like Arduino, Raspberry Pi, and ESP32, enabling quick pairing and integration for testing and deployment. With stable performance and low power consumption, the SmartElex PB-03 module is a practical choice for DIY electronics, classroom learning, and early-stage product development that needs simple and effective Bluetooth communication. Features: Low-power Bluetooth module for wireless data communication Supports easy pairing for app-based control and monitoring Compact design ideal for embedded and space-constrained projects Works with Arduino, Raspberry Pi, ESP32, and other microcontrollers Suitable for IoT devices, wireless sensors, and automation projects Beginner-friendly module for prototyping and product development

SmartElex PCA9306 Logic Level Translator Breakout Module The SmartElex PCA9306 Logic Level Translator Breakout Module is a compact solution designed to shift signal voltages between different logic levels in electronic systems. This PCA9306 level translator helps connect components that operate at mismatched voltages, such as 1.8V, 3.3V, and 5V devices, without risking damage or unstable communication. It is ideal for students, hobbyists, engineers, educators, and startups who need a simple and reliable way to manage voltage differences in mixed-signal circuits, sensor interfaces, and microcontroller projects. With its bidirectional design, this voltage level translator supports seamless communication in both directions, making it suitable for robotics, IoT devices, automation systems, and embedded prototyping. It works smoothly with platforms like Arduino, Raspberry Pi, ESP32, and other controllers, allowing easy integration with modules, displays, and sensors. Whether used as a bidirectional level shifter for I2C communication or for general logic conversion, it offers a practical way to ensure safe and consistent signal translation across a range of development environments. Features: Based on the PCA9306 bidirectional level shifting IC Safely converts logic levels between 1.8V, 3.3V, and 5V devices Supports I2C and general-purpose bidirectional communication Protects components from voltage mismatches and signal damage Compatible with Arduino, Raspberry Pi, ESP32, and other controllers Compact breakout design for fast prototyping and integration

SmartElex PCA9546 4-Channel I2C Multiplexer Compatible with TCA9546A SmartElex PCA9546 4-Channel I2C Multiplexer is designed to simplify communication management when working with multiple I2C devices that share the same address. This compact module helps prevent signal conflicts by allowing users to connect and control up to four separate I2C buses from a single master device. It’s an ideal solution for students, makers, engineers, educators, and startups who are building projects where multiple sensors or modules need to coexist without addressing limitations or communication errors. Compatible with popular development platforms like Arduino, Raspberry Pi, and ESP32, this PCA9546 I2C multiplexer works as a practical I2C bus expander for robotics, IoT systems, automation projects, and prototype development. It offers a stable, plug-and-play approach to expanding I2C networks, making it easy to integrate sensors, displays, and controllers into both simple and advanced builds. Whether you are creating a multi-sensor environment, debugging complex circuits, or scaling an existing project, this module provides clear routing and dependable performance to streamline development. Features: Enables connection of up to four independent I2C device channels Prevents address conflicts by isolating I2C buses when needed Based on PCA9546 IC and compatible with TCA9546A devices Ideal for expanding I2C networks in multi-sensor projects Works with Arduino, Raspberry Pi, ESP32, and similar controllers Simple control through I2C commands for channel selection