SmartElex AP63203 3.3V Buck Regulator The SmartElex AP63203 3.3V Buck Regulator is a compact and efficient DC DC buck step down converter designed to convert higher input voltages into a stable 3.3V output with precision. Powered by the AP63203 synchronous Buck Regulator, it supports an input voltage range of 3.8V to 32V and delivers up to 2A continuous output current, making it suitable for both battery-operated and high-voltage applications. With efficiency reaching up to 88%, it minimizes power loss and heat generation, ensuring reliable voltage regulation for microcontrollers, sensors, IoT modules, and embedded electronics where consistent 3.3V power is critical. Features: Wide input voltage range: 3.8 to 32 volts Stable 3.3V Output: A fixed output voltage ensures consistent power supply. Up to two amps. Continuous Output Current: Appropriate for a range of applications. High Efficiency: Up to 88% efficiency at light load, ensuring little energy loss. Integrated Protection Circuitry: overvoltage protection, thermal shutdown, and cycle-by-cycle peak current limit. Low-Profile Package: 0.4" by 0.5"; appropriate for space-constrained applications Reduced electromagnetic interference (EMI): proprietary gate driver design and frequency spread spectrum Precision Enable Threshold: adjustable under-voltage lockout (UVLO) for further flexibility

SmartElex AP63357 5V Buck Regulator Breakout Module The SmartElex AP63357 5V Buck Regulator Breakout Module is a compact and efficient DC-DC buck converter 5V designed to step down a wide input voltage range of 3.8V to 32V into a precise and stable 5V output. Powered by the AP63357 IC, this synchronous buck regulator supports up to 3.5A output current, making it ideal for powering 5V microcontrollers, sensors, embedded systems, and IoT devices. With integrated low-resistance MOSFETs (74mΩ high-side and 40mΩ low-side), the Buck Regulator ensures high efficiency, reduced heat loss, and reliable performance. Flexible power input options and a high-voltage enable pin further simplify integration into both prototype and permanent electronics projects. Features: Wide input voltage range of 3.8V to 32V. Regulated 5V Output: Provides a constant 5V output for a variety of applications. 3.5A Current Output: Can handle up to 3.5A of current. Integrated 74mΩ high-side and 40mΩ low-side MOSFETs provide high-efficiency conversion with minimal power loss. High-Voltage Enable Pin: Rated up to 32V, allowing for flexible control. Thermal Management: Copper pad for mounting a heat sink. Multiple power connection options include screw terminals, barrel jacks, and PTH pins for various configurations. The red LED shows that power output is enabled.

SmartElex AS6212 Digital Temperature Sensor The SmartElex AS6212 Digital Temperature Sensor is a compact and reliable digital temperature sensor designed for accurate temperature monitoring in electronic systems. It helps users capture precise temperature data without complex circuit design, making it suitable for students, makers, educators, and engineers working on sensing and monitoring projects. This temperature sensor module is ideal for learning, experimentation, and early-stage product development where stable digital temperature readings are required. This digital temperature sensor is widely used in IoT devices, robotics systems, automation setups, and data logging applications that depend on consistent temperature measurement. It integrates easily with popular platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick setup and smooth communication for prototyping and testing. With dependable performance and simple integration, the SmartElex AS6212 sensor is well suited for educational labs, DIY electronics projects, and embedded system development. Features: Digital temperature sensor module with accurate and stable readings Compact design suitable for space-constrained projects Simple digital interface for reliable data communication Compatible with Arduino, Raspberry Pi, and ESP32 boards Ideal for IoT, automation, and temperature monitoring applications Suitable for education, prototyping, and embedded development

SmartElex AT42QT1010 Capacitive Touch Sensor Breakout The SmartElex AT42QT1010 Capacitive Touch Sensor Breakout is a compact and reliable capacitive touch sensor breakout designed to replace traditional mechanical buttons. Powered by the AT42QT1010 single-touch IC, it continuously monitors a conductive pad and detects touch from a human finger. When touched, the digital output goes HIGH and remains active as long as contact is maintained, returning LOW once released. This touch switch sensor breakout operates on an exact voltage range of 1.8V to 5V, making it compatible with most microcontrollers. It also features an internal 60-second time-out, automatically disabling the output if a touch is held too long, which helps prevent accidental triggering and reduces power usage. With an onboard touch pad and an optional PAD pin for custom electrodes, this breakout is perfect for smart controls, interactive projects, and modern touch-based interfaces. Features: Model: AT42QT1010. Operating voltage ranges from 1.8 to 5 volts. Internal timeout of approximately 60 seconds

SmartElex AT42QT1011 Capacitive Touch Breakout The SmartElex AT42QT1011 Capacitive Touch Breakout is a compact and efficient touch switch sensor breakout designed for single-button capacitive touch applications. Powered by the AT42QT1011 IC, it continuously monitors a conductive touch pad and outputs a digital HIGH signal for the entire duration of contact, with no internal timeout limitation. Operating seamlessly across 1.8V to 5V, this Capacitive Touch Breakout requires only power and ground to function, making it extremely beginner-friendly. An additional PAD pin allows users to connect custom electrodes for flexible design integration, making it ideal for control panels, smart devices, and interactive electronics where precise and stable touch detection is essential. Features: Model: AT42QT1011. Operating voltage ranges from 1.8 to 5 volts. AT42QT1011 doesn't have an internal timeout.

SmartElex BMM150 3 Axis Magnetometer Sensor The SmartElex BMM150 3 Axis Magnetometer Sensor is a compact digital sensor designed to measure magnetic fields along three axes. It helps users accurately detect orientation and heading, making it useful in projects where direction sensing and magnetic field measurement are required. This sensor is suitable for students, makers, engineers, educators, and startups working on embedded systems, learning projects, and prototype development that need reliable magnetic sensing in a small and easy-to-use form. This 3 axis magnetometer sensor is commonly used in robotics, IoT devices, navigation systems, and automation projects that require compass functionality or motion awareness. It can be easily integrated with popular development platforms such as Arduino, Raspberry Pi, and ESP32, allowing smooth data communication and quick setup. The stable performance and simple interfacing make it ideal for applications like robot navigation, electronic compasses, orientation tracking, and smart sensor-based systems Note - The default configuration of module is I2C interface, for SPI interface remove I2C smd jumper & short SPI smd jumper on module. Features: Measures magnetic field strength along three axes (X, Y, and Z) Enables accurate heading and orientation detection Digital output for easy interfacing with microcontrollers Low power operation suitable for battery-powered projects Compact sensor design for space-constrained applications Compatible with Arduino, Raspberry Pi, ESP32, and other development boards

SmartElex CAP1203 Capacitive Touch Slider The SmartElex CAP1203 Capacitive Touch Slider is a versatile touch sensor breakout designed to replace traditional mechanical sliders or buttons with a smooth, modern capacitive interface. Powered by the CAP1203 IC, it features three capacitive touch pads arranged in an arrow shape, allowing it to function either as a Capacitive Touch Slider or as three separate touch inputs. The board communicates via I2C (address: 0x28) and supports adjustable touch sensitivity, power-button functionality, and interrupt-based alerts using the onboard LED. With 0.1″ breakout pins and plated through-holes for external touch pads, it works effortlessly with breadboards and custom designs—no soldering required for basic use. Perfect for interactive art installations, control panels, and science experiments, this module adds a reliable and intuitive touch interface to any project. Features: Model: CAP1203 Three unique capacitive touch inputs. Emulated slider. Power button settings Sensitivity is programmable Automatic recalibration. I2C Address: 0x28. Supply Voltage: 3.3V - 5V.

SmartElex CD4047 Square Wave Pulse Generator SmartElex CD4047 Square Wave Pulse Generator is designed to produce stable timing pulses and square wave signals for electronic projects and testing. This square wave pulse generator offers a simple way to create consistent clock signals without needing a microcontroller, making it ideal for students, hobbyists, engineers, educators, and startups who are working with digital circuits, timers, or waveform-driven applications. It reduces setup complexity and allows users to experiment with timing concepts, signal behavior, and low-frequency oscillation in a hands-on manner. As a low power oscillator and pulse generator module, it is well suited for robotics, IoT systems, automation projects, waveform testing, and breadboard prototyping. It can be easily integrated with development platforms like Arduino, Raspberry Pi, ESP32, and other digital controllers, providing a dependable signal source for triggering, switching, or simulation tasks. Whether used in a classroom, electronics lab, or during product development, this module offers a straightforward way to generate controlled square wave signals that support experimentation and circuit design without complicated hardware. Features: Generates stable square wave and timing pulses Based on the CD4047 IC for reliable low-power operation Supports astable and monostable modes for versatile signal control Works as a low-power oscillator for digital circuit applications Easy to interface with Arduino, Raspberry Pi, ESP32, and similar platforms Ideal for waveform testing, prototyping, automation, and timing experiments

SmartElex Ebyte E73-2G4M04S1AX Bluetooth Wireless Module The SmartElex Ebyte E73-2G4M04S1AX Bluetooth Wireless Module is a compact BLE module based on the Nordic nRF52810 chipset, designed to add Bluetooth connectivity to embedded and IoT projects. It enables reliable wireless communication for data transfer, device control, and sensor monitoring without complex RF design, making it suitable for students, makers, educators, engineers, and startups working on Bluetooth-enabled systems. This Bluetooth module offers an accessible way to prototype smart devices, wearable tech, and automation solutions where low power consumption and stable connectivity are important. This nRF52810 module is ideal for IoT applications, robotics control, wireless sensor networks, BLE beacons, home automation systems, and smart consumer electronics. It integrates smoothly with development platforms like Arduino, Raspberry Pi, ESP32, and various microcontroller environments, allowing quick setup and easy firmware development. With dependable BLE communication and beginner-friendly integration, the SmartElex Ebyte E73-2G4M04S1AX module is a strong choice for prototyping, academic learning, and early product development where Bluetooth 4.2/5.0/5.2 compatibility and low power operation are essential. Features: Bluetooth module based on Nordic nRF52810 for stable BLE communication Supports Bluetooth 4.2 / 5.0 / 5.2 for wide device compatibility Low-power operation ideal for battery-powered and wearable devices Compact breakout board for easy integration into embedded projects Works with Arduino, Raspberry Pi, ESP32, and other microcontrollers Suitable for IoT systems, BLE beacons, automation, and wireless sensors

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.