SmartElex Soil Moisture Sensor The SmartElex Soil Moisture Sensor is a simple and efficient sensor module designed to measure the moisture content in soil for gardening, farming, and automation projects. It helps users detect water levels in soil and determine when plants need watering, making it ideal for students, hobbyists, educators, and engineers building smart irrigation or environmental monitoring systems. This soil moisture sensor module offers an easy way to collect data without complex circuit design, providing reliable readings for learning and experimentation. This sensor is commonly used in IoT farming projects, home gardening automation, greenhouse monitoring, and prototype irrigation setups where data-driven watering is required. It works smoothly with Arduino, Raspberry Pi, ESP32, and similar development boards, making integration and testing quick and beginner-friendly. With consistent performance and a user-friendly interface, the SmartElex Soil Moisture Sensor is a practical choice for DIY electronics, academic projects, and early-stage product development focused on smart agriculture and plant care solutions. Features: Measures soil moisture level for plant and irrigation monitoring Simple analog output for easy data reading and interpretation Works smoothly with Arduino, Raspberry Pi, and ESP32 boards Ideal for smart irrigation, gardening, and IoT-based agriculture Beginner-friendly design for quick setup and testing Suitable for DIY projects, classrooms, and agricultural prototypes

SmartElex Sound Detection Sensor The SmartElex Sound Detection Sensor is a compact and efficient sound sensor module designed to detect sound presence and measure sound intensity with precision. Built around the LM386 audio amplifier, it provides both analog (AOUT) and digital (DOUT) outputs, making it suitable for a wide range of applications—from simple sound-triggered actions to detailed audio level monitoring. Operating smoothly between 3.3V and 5.3V, this sound sensor Arduino compatible module integrates easily with popular development boards such as Arduino, STM32, and Raspberry Pi. Its low power consumption, small form factor, and included 4-pin cable make it perfect for sound-activated projects, noise detection systems, smart devices, and interactive electronics where reliable audio sensing is required. Features: LM386 audio amplifier for a powerful sound signal enhancement. Detect low-level sounds with 200× amplification. Wide voltage range: 3.3 to 5.3 volts Dual outputs: analog (AOUT) and digital (DOUT). Low power consumption, suitable for embedded systems. Adjustable gain using external components Compact and lightweight; breadboard-friendly. Simple integration with Arduino, STM32, and more.

SmartElex STTS22H Temperature Sensor Module The SmartElex STTS22H Temperature Sensor Module is a compact and reliable temperature sensor module designed for accurate digital temperature measurement. It helps users monitor temperature precisely in electronic systems without complex circuit design, making it ideal for students, makers, educators, and engineers working on sensing and monitoring projects. With its breakout board design, this digital temperature sensor is easy to handle and well suited for learning, testing, and early-stage product development. This sensor module is commonly used in IoT devices, robotics systems, automation setups, and data logging applications where consistent temperature monitoring is required. It integrates easily with popular platforms such as Arduino, Raspberry Pi, and ESP32, allowing quick connection and smooth communication for prototyping and experimentation. With dependable performance and simple integration, the SmartElex STTS22H breakout board is a practical choice for educational labs, DIY projects, and embedded development applications. Features: Digital temperature sensor module with stable and accurate readings Breakout board design for easy handling and quick prototyping Simple digital interface for smooth data communication Compatible with Arduino, Raspberry Pi, and ESP32 platforms Ideal for IoT, robotics, and automation projects Suitable for education, DIY electronics, and embedded development

SmartElex TB-03F Bluetooth Module for Smart Lighting The SmartElex TB-03F Bluetooth Module for Smart Lighting is a compact and efficient Bluetooth 5.0 Low Power Module built on the TLSR8253 chipset, specially designed for intelligent lighting control systems. It conforms to BT 5.0 low power Tmall Genie Mesh standards, enabling direct control through Tmall Genie voice commands. Using star network communication and Bluetooth broadcast technology, this Bluetooth Module ensures quick and reliable response even when multiple lighting devices are connected. With low power consumption, minimal latency, and stable short-range wireless communication, the TB-03F is an ideal solution for modern smart lighting and IoT-based automation applications. Features: Tmall Elf can control it directly without using a gateway. SMD-22 Package Six PWM outputs. With on-board antenna, there is no need to create antenna. Brightness (duty cycle) adjustment range: 5%-100%. Factory preset 50% duty cycle for cool and warm hues. PWM output frequency: 1KHz. Supports numerous sleep modes, including deep sleep current as low as 0.4 uA. With a wall switch to switch color temperature. Support secondary development.

SmartElex TEMT6000 Ambient Light Sensor Breakout The SmartElex TEMT6000 Ambient Light Sensor Breakout is a compact sensor module designed to detect ambient light levels and convert them into an analog signal for easy measurement. It helps users sense brightness in the environment without complex circuitry, making it suitable for students, hobbyists, educators, and engineers working on light-responsive projects. As a beginner-friendly module, it is ideal for learning how light sensors work, experimenting with interactive electronics, or integrating illumination detection into early-stage prototypes. This ambient light sensor breakout is commonly used in IoT devices, robotics, display dimming systems, smart lighting, and automation setups where real-time light intensity data is required. It connects smoothly with development boards like Arduino, Raspberry Pi, and ESP32, enabling quick setup and data integration for testing and project development. With stable performance and simple analog output, the SmartElex TEMT6000 is a practical choice for DIY electronics, classroom projects, and embedded product concepts focused on light-based control and automation. Features: Detects ambient light levels and outputs an analog signal Compact breakout board for easy integration into projects Simple interfacing for quick setup and testing Works smoothly with Arduino, Raspberry Pi, and ESP32 Ideal for smart lighting, display dimming, and IoT applications Great for education, prototyping, and light-based automation projects

SmartElex TLC-555 PWM Output Generator Board SmartElex TLC-555 PWM Output Generator Board is a compact and efficient module designed to generate Pulse Width Modulated signals without the need for a microcontroller. This PWM generator helps users control the speed, brightness, or intensity of electronic components through a simple adjustable interface, making it ideal for students, makers, engineers, educators, and startups who want to experiment with signal control without programming. It’s a practical tool for learning, prototyping, and testing circuits where reliable PWM output is needed. As an adjustable PWM generator, this board is useful in robotics, IoT devices, automation projects, motor speed control, LED dimming, and bench testing. It can be used independently or alongside development boards like Arduino, Raspberry Pi, and ESP32 as a supporting module for signal input or tuning. Its stable operation and accessible layout make it easy to integrate into project builds, providing a straightforward way to produce controlled PWM signals for both experimentation and real-world applications. Features: Generates PWM signals without needing a microcontroller Based on the TLC555 timer IC for stable PWM output Adjustable duty cycle for tuning speed, brightness, or intensity Works as a standalone signal source for testing and prototyping Compatible with Arduino, Raspberry Pi, ESP32, and other systems Ideal for motor control, LED dimming, and automation projects

SmartElex TLV493D Triple-Axis Magnetometer Sensor with I2C Interface The SmartElex TLV493D Triple-Axis Magnetometer Sensor is a compact and precise 3D magnetic sensor designed to measure magnetic fields along the X, Y, and Z axes. This makes it ideal for detecting magnets in three dimensions, enabling innovative applications like joystick controls, object detection, or motion-based triggers. With I2C communication, the sensor offers reliable digital output and 12-bit data resolution per axis, ensuring smooth and accurate readings. Whether you’re building a motion detection sensor, position tracker, or a smart IoT device, the TLV493D delivers consistent performance with low power consumption and a user-friendly interface for makers and engineers alike. Features: Measures magnetic fields in three dimensions (X, Y, and Z axes). Supports I2C interface with speeds up to 1 Mbit/sec for easy communication. Provides 12-bit resolution for each axis, ensuring high accuracy. Detects magnetic fields up to +130mT for detailed 3D sensing. Excellent X/Y matching for reliable angle and position detection. Operates on 3.3V or 5V logic levels for flexible compatibility. Compact and lightweight design, ideal for embedded applications.

SmartElex TMP102 Digital Temperature Sensor The SmartElex TMP102 Digital Temperature Sensor is a compact and easy-to-use Temperature Sensor Module designed for accurate digital temperature measurement in Arduino, IoT, and embedded projects. Unlike analog sensors, this Digital Temperature Sensor communicates directly over the I2C bus, delivering stable and noise-free readings with a fine resolution of 0.0625°C and accuracy of ±0.5°C. It operates efficiently within a 1.4V to 3.6V range and includes onboard 4.7kΩ pull-up resistors for hassle-free I2C communication without level shifting. With added Molex PicoBlade connectors, an address jumper for flexible I2C addressing, and standard 0.1″ pin spacing for breadboard compatibility, this module is ideal for temperature monitoring, automation systems, and low-power electronics projects. Features: uses the I2C interface. I2C Address: 0x48 by default (three more addresses are also selectable). Resolution: 12-bit, 0.0625ºC. Typical temperature accuracy is 0.5ºC. 3.3 V sensor Supports up to four TMP102 sensors on the I2C bus at one time. 2 Molex PicoBlade Connectors

SmartElex TP4056 Li-ion Battery Charger Module The SmartElex TP4056 Li-ion Battery Charger Module is a reliable solution for safely charging single-cell 3.7V lithium-ion batteries. Designed as a single cell li ion battery charger, it features the TP4056 IC for efficient 1A charging and the DW01 protection IC to prevent overcharge, over-discharge, and short circuits. This 3.7V li ion battery charger automatically stops charging when the battery is full, making it perfect for unprotected Li-ion cells like 16550 batteries. Its compact design and easy integration make it ideal for DIY electronics, portable devices, and other battery-powered projects. Features: USB type-C: A useful USB type-C interface for power input. Current Protection: Built-in current protection ensures safe charging. Linear Charging Mode: Uses linear charging to control charging. Adjustable 1A Charging Current: 1A charging current is adjustable. High charge precision of 1.5%. Wide input voltage range: 4.5V to 5.5V. 4.2V Full Charge Voltage: This charger is designed to charge at 4.2V. Single-Cell Li-Ion Charging: Ideal for single-cell 3.7V Li-Ion batteries. The TP4056 and DW01 ICs are based on the TP4056 charger and the DW01 protection IC. Automatic Cut-Off: When the battery is full, it automatically stops charging.

SmartElex TPS5430D 3A Adjustable Buck Converter The SmartElex TPS5430D 3A Adjustable Buck Converter is a compact and efficient DC-DC step-down module designed for precise voltage regulation. Capable of delivering up to 3A continuous output, it provides stable power for embedded systems, battery-powered devices, and industrial equipment. With excellent thermal performance and high reliability, this module ensures efficient voltage step-down conversion, making it perfect for electronics projects and applications requiring consistent power management. Features: Input voltage range: generally, 5V to 36V (see datasheet for exact specifications). Adjustable output voltage via inbuilt potentiometer. Maximum output current: 3 amps. High efficiency of 90% or greater. Overcurrent and thermal shutdown protection Compact PCB module design for easy integration. Low ripple and noise output. Suitable to power microcontrollers, sensors, and other devices. Excellent build quality and dependability