SmartElex ESP32 WROOM_C Development Board – WiFi & Bluetooth Microcontroller Module The SmartElex ESP32 WROOM_C Development Board is a powerful and compact solution for all your IoT and embedded projects. Built around the reliable ESP32 WROOM_C module, this board combines high performance with built-in WiFi and Bluetooth connectivity allowing you to create smart, connected devices with ease. This WiFi and Bluetooth development board features a dual-core processor, making it capable of handling multiple tasks at once. Whether you’re working on a home automation system, sensor network, or a DIY robotics project, this ESP32 microcontroller board delivers speed, flexibility, and efficiency. Designed for makers, students, and professionals, this WiFi and Bluetooth MCU module is easy to program and compatible with popular platforms like Arduino IDE and MicroPython. It’s an ideal choice for anyone looking to build or experiment with modern wireless projects. Features: Powerful Dual-Core Processor: Built with the high-performance ESP32 WROOM_C module for fast and efficient processing. WiFi and Bluetooth Connectivity: Enables seamless wireless communication for IoT, automation, and smart device projects. Versatile Development Board: Works with both Arduino IDE and MicroPython, making it easy for beginners and experts alike. Multiple I/O Pins: Offers a wide range of digital and analog pins to connect sensors, motors, and other peripherals. Compact and Durable Design: Lightweight yet sturdy, ideal for embedding in prototypes or final product builds. Low Power Consumption: Optimized for energy efficiency, making it perfect for portable and battery-powered projects.

SmartElex ESP32-C6-WROOM-1 WiFi + BLE + Zigbee DevKit Development Board The SmartElex ESP32-C6 Dev Kit is a high-performance development board powered by the ESP32-C6-WROOM-1 module, designed to simplify the creation of IoT, automation, and smart home projects. Featuring Wi-Fi, Bluetooth Low Energy (BLE), and Zigbee connectivity, this board delivers reliable wireless communication for a wide range of applications - from connected appliances to industrial systems. Built on a RISC-V processor, this ESP32 dev kit offers excellent processing efficiency, low power consumption, and compatibility with multiple interfaces including UART, SPI, I2C, and I2S. With up to 23 GPIOs, 4MB SPI flash, and built-in debugging support, it’s perfect for both beginners and professionals developing scalable, smart, and connected devices. Features: Built around the ESP32-C6-WROOM-1 module with RISC-V core Dual wireless connectivity: Wi-Fi (2.4GHz) + Bluetooth 5 Low Energy Supports Zigbee 3.0 and Thread 1.x for advanced IoT communication 4MB external SPI flash for efficient data storage Up to 23 GPIOs for flexible interfacing with sensors and peripherals USB Serial/JTAG controller for easy debugging and programming Compatible with Arduino and ESP-IDF development environments

SmartElex ESP32-WROOM-32D-N8 WiFi + BLE DevKit Development Board The SmartElex ESP32-WROOM-32D-N8 WiFi + BLE DevKit is a high-performance ESP32 development board designed for both low-power and high-demand IoT applications. Built around the powerful ESP32 module, it features dual-core Xtensa processors that can be independently controlled and clocked between 80 MHz to 240 MHz for maximum flexibility. This ESP32 DevKit integrates advanced connectivity options like Wi-Fi and Bluetooth (BLE), making it perfect for smart devices, sensor networks, and IoT projects. It includes a wide range of peripherals such as touch sensors, UART, I²C, SPI, SD card, and Ethernet interfaces for enhanced functionality. With ultra-low power consumption, high data rates up to 150 Mbps, and robust wireless range, the SmartElex ESP32-WROOM-32D-N8 stands out as an efficient and reliable solution for developers and hobbyists building connected systems. Applications: Universal low-power IoT sensor hub. Home automation. Universal IoT recorder with low power consumption. Mesh networks. The camera's video feed is streaming. Wireless control for industrial applications. OTT TV box or set-top box device. Baby monitor. Smart socket. Sensor networks. Wi-Fi toys include counters, toys, and anti-lost devices. Wearable electronic products. Wi-Fi voice recognition gadget. Wi-Fi location-aware devices. Features: SRAM memory of 520 KB is integrated. Bluetooth and Wi-Fi hybrid. High level of integration. Extremely low-power management. 8 MB Flash memory. Antenna on the printed circuit board.

SmartElex ESP32-WROOM-32E DevKit with Headers The SmartElex ESP32-WROOM-32E DevKit with Headers is a high-performance development board designed for building advanced IoT and wireless applications. Powered by the ESP32-WROOM-32E module, it integrates Wi-Fi, Bluetooth, and Bluetooth LE, making it perfect for a wide range of use cases — from low-power sensor networks to high-demand tasks such as audio processing, voice encoding, and music streaming. This ESP32 DevKit includes a PCB antenna for stable connectivity and ensures seamless integration into your embedded systems, enabling developers to quickly prototype and deploy innovative smart devices. Features: High-Performance Processor: Equipped with ESP32-D0WD-V3 or ESP32-D0WDR2-V3 SoC featuring Xtensa dual-core 32-bit LX6 microprocessor running up to 240 MHz for powerful and efficient performance. Ample On-Chip Memory: Includes 448 KB ROM, 520 KB SRAM, and 16 KB RTC SRAM; the ESP32-D0WDR2-V3 variant also integrates 2 MB PSRAM for enhanced multitasking and data handling. Advanced Wi-Fi Connectivity: Supports 802.11b/g/n Wi-Fi standards with speeds up to 150 Mbps, A-MPDU/A-MSDU aggregation, and 0.4 µs guard interval for reliable and high-speed wireless communication. Integrated Bluetooth Functionality: Features Bluetooth v4.2 BR/EDR and BLE with Class 1, 2, and 3 transmitters, supporting AFH, CVSD, and SBC codecs for seamless device communication. Rich Peripheral Interfaces: Offers multiple interfaces including UART, SPI, I2C, I2S, SD card, SDIO, PWM (LED/Motor), IR, ADC, DAC, TWAI, pulse counter, capacitive touch sensors, and GPIOs—ideal for diverse IoT applications. Reliable Operating Conditions: Operates efficiently within a voltage range of 3.0V to 3.6V and temperature range of -40°C to +85°C, ensuring stability in harsh environments.

SmartElex GSM/GPRS Shield for Arduino - Quectel M66 Module The SmartElex GSM/GPRS Shield for Arduino - Quectel M66 Module is a compact and reliable Arduino GSM GPRS shield that connects your Arduino board to a cellular GSM network. With this shield, you can easily send and receive SMS, make and answer calls, or connect to the internet via GPRS. Powered by the robust Quectel M66 GSM GPRS module, it comes equipped with essential components like a SIM card holder, cellular antenna, Bluetooth 3.0 with antenna, and a 3.5mm audio jack for voice communication. The shield communicates through a serial interface using standard AT commands, making integration simple and efficient. Whether you’re building an IoT system, a remote monitoring device, or a mobile communication project, the SmartElex GSM/GPRS Shield offers a complete and user-friendly solution for your next Arduino-based GSM project. Instructions to Use: Jumpers: There are two RX and TX jumpers on board. If both jumpers are connected, the shield's RX and TX are linked to the Arduino D2 and D3 pins, respectively. Use Arduino's software serial library. The jumpers are connected as follows: RX of Shield Arduino TX (D2) Shield RX (D3) And Shield D7 power pin. For Arduino Mega: After mounting the shield on the Mega, remove two jumpers from the shield called TX and RX. In addition to the jumper, there is a three-pin male header labeled TX & RX, which corresponds to the TX and RX pins of the GSM chip. By attaching a jumper wire to the 3 pin Male header, you can communicate with the GSM shield using any other controller. For Arduino Mega, connect the shield's RX pin to the Mega's D2 pin and the shield's TX pin to the Mega's D10. Modify the following line in the sample code: SoftwareSerial mySerial(10,2). Applications: Home Automation Vehicle Tracking Remote Monitoring and Control Agricultural Automation Industrial Automation GPRS Data Logging Features: GSM/GRPS 850/EGSM 900/DCS 1800/PCS 1900 MHz quad-band Use a 3.5 mm headphone to make and receive voice calls? Jack Allows SMS texts to be sent and received. Based on the Quectel M66 module. Add an antenna and Bluetooth 3.0 onboard. RX and TX voltage levels are both 3.3V and 5V.

SmartElex Haptic Motor Driver – DA7280 Low-Power Haptic Feedback Module The SmartElex Haptic Motor Driver – DA7280 is a compact and efficient solution for adding realistic vibration feedback to your projects. Designed for precision control, it allows you to drive ERM (Eccentric Rotating Mass) or LRA (Linear Resonant Actuator) motors with smooth, customizable vibration effects. Built around the DA7280 chip, this module delivers low-power haptic feedback that enhances the user experience in wearable devices, gaming controllers, robotics, and smart gadgets. It supports multiple input modes (I2C, PWM, and analog), giving you flexibility in how you control vibration intensity and patterns. Ideal for DIY electronics, IoT devices, and embedded systems, the haptic feedback driver module offers high efficiency, small size, and easy integration with popular microcontrollers like Arduino, ESP32, and Raspberry Pi. Whether you're building a prototype or refining a final product, this driver makes it easy to bring touch and feel into your designs. Features: Supports ERM & LRA Motors: Works with both Eccentric Rotating Mass and Linear Resonant Actuator motors for versatile vibration feedback. Low-Power Operation: Designed for efficient performance, perfect for battery-powered and portable devices. Multiple Control Modes: Offers I2C, PWM, and analog input options for flexible and precise haptic control. Built-In Protection: Includes overcurrent and thermal protection for safe and reliable operation. Compact and Easy to Integrate: Small haptic motor driver module ideal for wearables, IoT, and embedded applications. Smooth & Realistic Feedback: Provides precise vibration effects to enhance the user experience in interactive and tactile devices.

SmartElex HX711 Load Cell Amplifier - High Precision Weight Sensor Module The SmartElex HX711 Load Cell Amplifier is a compact and efficient breakout board designed to interface load cells with microcontrollers. It allows you to easily measure weight and force by converting small resistance changes from the load cell into readable digital values. Perfect for building digital weighing scales, industrial automation systems, and DIY measurement projects, this load cell amplifier offers high accuracy and stability even in demanding environments. With separate analog and digital power supplies, integrated filtering components, and a simple two-wire communication interface, the HX711 breakout board ensures reliable and noise-free readings. Compatible with most microcontrollers like Arduino, ESP32, and Raspberry Pi, it provides an affordable and easy-to-use solution for any weight-sensing application. Whether you’re developing a custom scale or a smart monitoring system, this module makes precision measurement simpler than ever. Features: Uses HX711 24-bit precision ADC for accurate load cell readings. Operates between 2.7V–5V, suitable for 3.3V and 5V systems. Extremely low operating current of less than 1.5mA. Selectable 10SPS or 80SPS data output rates for flexible performance. Simultaneous rejection of 50Hz and 60Hz noise for stable readings. Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers. Includes analog-digital separation, filter capacitor, and inductor for improved signal quality.

SmartElex I2S MEMS Digital Microphone Module with Audio Output The SmartElex I2S MEMS Digital Microphone Module with Audio Output is a high-quality microphone module designed for projects that require clear and accurate sound input. Compatible with microcontrollers like the ESP32, it offers low noise, high sensitivity, and outstanding reliability, making it perfect for applications such as voice recognition, AI learning, audio recording, and Bluetooth sound transmission. This digital microphone uses a surface-mount MEMS I2S sensor with a top port and no components at the bottom, allowing seamless integration into compact designs. Additionally, SmartElex provides an easy-to-use Arduino library, enabling quick setup and smooth operation for developers and hobbyists alike. Applications: Voice recognition AI learning Recording Bluetooth audio transmission Smart home audio projects Features: Compact in size High performance and low power consumption I2S low-noise digital output MEMS sensor with excellent dependability offers an Arduino library for ESP32 work.

SmartElex IIC/I2C Serial Interface Adapter Module – LCD Display Interface Converter Board The SmartElex Serial Interface Adapter Module is a compact and efficient board designed to simplify the connection between your Arduino or microcontroller and an LCD display. Instead of using multiple pins for data, this adapter lets you send commands using just two lines - SDA and SCL - through the I2C communication protocol. This I2C Serial LCD Daughter Board helps convert serial data into parallel data, allowing your LCD display to work with minimal wiring. It’s perfect for 16x2 and 20x4 character LCDs, making it easier to create clean and space-saving circuit designs. Ideal for DIY electronics, IoT prototypes, and Arduino projects, this I2C serial data to parallel data for the LCD display module saves time, reduces wiring clutter, and improves project efficiency. Whether you’re a beginner or an experienced maker, it’s a must-have for smooth LCD interfacing. Features: Easy LCD Connectivity: Converts I2C serial data to parallel data for the LCD display, reducing wiring complexity. Supports Multiple Displays: Compatible with 16x2 and 20x4 character LCD modules, commonly used in Arduino projects. Saves I/O Pins: Uses only two communication lines (SDA & SCL) instead of several data pins. Adjustable Display Contrast: Comes with a built-in potentiometer for easy brightness and contrast control. Plug-and-Play Design: Works smoothly with Arduino, ESP32, Raspberry Pi, and other microcontrollers. Compact & Efficient: The small I2C Serial LCD Daughter Board fits neatly into any project setup without clutter.

SmartElex Industrial USB TO RS485 Bidirectional Converter Programmer Module with original CH340C Chipset The SmartElex Industrial USB to RS485 Bidirectional Converter is a reliable solution for industrial communication needs, designed to deliver stable and efficient data transfer between USB and RS485 interfaces. Powered by the original CH340C chipset, this USB converter ensures seamless bidirectional communication with high-speed performance. Its rugged, industrial-grade design includes advanced protection features like ESD protection, lightning suppression, and overcurrent safeguards, ensuring durability in demanding environments. With broad compatibility across multiple operating systems and easy integration using the RS485 to USB converter driver, this module is ideal for engineers, automation professionals, and industrial applications requiring dependable serial connectivity. Applications: Industrial automation systems Data collection and monitoring Building management systems SCADA systems Communication within an embedded system Cautions: To avoid communication issues, ensure that the RS485 terminals are wired correctly. Avoid dampness and static discharge. Don't exceed the recommended operating conditions. Features: Onboard genuine CH340c chipset for dependable USB to RS485 conversion. USB-A interface for convenient plug-and-play communication. RS485 interface with screw terminals (A+, B-, and GND) Supports baud rates ranging from 300bps to 3Mbps. USB transmission distance: up to 5 meters. RS485 transmission distance can reach 1.2 km at lower baud rates. 15KV ESD protection for increased durability. TVS diodes to decrease voltage spikes. Onboard 120Ω balancing resistor ensures correct line termination. Operating temperatures range from -15°C to 70°C.