Sensor Modules

Product Details:

The L298 is a high-voltage, high-current dual H-Bridge motor driver IC, primarily used for controlling the direction and speed of DC motors and stepper motors. It can drive up to two DC motors or one stepper motor simultaneously. Widely popular in robotics and industrial applications, the L298 offers efficient control for motorized systems.

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The TTP223 is a capacitive touch sensor IC that replicates the functionality of a mechanical switch. It detects human touch through conductive materials and outputs a digital signal, making it suitable for replacing traditional mechanical buttons in many electronic projects

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The MQ6 Gas Sensor is a semiconductor-based sensor designed to detect the presence of flammable gases, particularly Liquefied Petroleum Gas (LPG), propane, and butane. It operates by measuring changes in the conductivity of its sensitive material, SnO₂, which varies in the presence of combustible gases.

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The CJMCU GUVA-S12SD Sunlight UV Sensor is a compact, efficient, and highly sensitive ultraviolet (UV) light sensor module designed for detecting and measuring UV light intensity in a wide range of applications. It uses the GUVA-S12SD photodiode to measure UV light levels in real-time, providing an analog voltage output corresponding to the UV intensity.

Key Features:

• UV Detection Range: Detects UV light in the range of 200nm to 370nm, covering most of the UV-A and UV-B spectrum.
• Analog Output: Provides an analog voltage output directly proportional to the detected UV intensity, allowing easy interfacing with microcontrollers.
• Compact Design: The small size and lightweight module make it ideal for embedding in portable devices and projects.
• Low Power Consumption: Designed for energy-efficient operation, suitable for battery-powered devices.
• High Sensitivity: The GUVA-S12SD photodiode ensures precise and reliable UV intensity measurements.
• Linear Response: Offers a linear relationship between UV light intensity and output voltage for straightforward calculations.

Specifications:

• UV Sensing Range: 200nm to 370nm (UV-A and UV-B).
• Output Type: Analog voltage.
• Supply Voltage: 3.3V to 5V.
• Output Voltage: Typically ranges from 0V to 1V based on UV intensity.
• Operating Temperature: -30°C to 85°C, suitable for outdoor environments.
• Dimensions: Compact module with approximate size 20mm × 15mm.

Applications:

• Weather Stations: Monitoring UV levels for environmental and weather analysis.
• UV Index Measurement: Used in portable devices to measure and display the UV index for health and safety purposes.
• Industrial Applications: Monitoring UV levels in manufacturing processes and quality control.
• Solar Devices: Measuring sunlight UV levels for optimizing solar panel performance.
• Smart Wearables: Integrating into fitness trackers or wearable devices for UV exposure tracking.
• Robotics: UV light detection in autonomous systems and experiments.

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_{The SDS011 using the principle of laser scattering can get the particle concentration between 0.3 to 10um in the air. It gives direct digital output via serial protocol at 9600bps and also over 2 PWM channels. It with digital output and the built-in fan is stable and reliable.}

_{Applications:}

1. _{PM2.5 Detector}
2. _Purifier
3. _{Air Exchangers}
4. _{Filtering system}

Product Details:

Here are the details for the Ultrasonic Oxygen Sensor NL-PD10NF40:

1. Usage/Application: The NL-PD10NF40 ultrasonic oxygen sensor is commonly used in applications such as air quality monitoring, medical devices, oxygen level detection, and environmental control systems. It's used to measure the oxygen concentration in gases, particularly in air or industrial environments.

2. Operating Voltage: The operating voltage for the NL-PD10NF40 is typically around 5V DC, which is standard for many sensor-based applications.

3. Brand: NL (a brand known for producing various types of sensors, including oxygen and gas sensors).

4. Output Current (in mA): The sensor usually outputs a current signal that is proportional to the detected oxygen concentration, with values in the range of 4-20 mA. This range is commonly used in industrial monitoring systems.

5. Warranty: The warranty period for the NL-PD10NF40 is typically 6 months to 1 year, but it can vary depending on the manufacturer or distributor.

6. Dimensions: The dimensions of the NL-PD10NF40 ultrasonic oxygen sensor are compact, typically around 30mm x 25mm x 10mm. This makes it suitable for integration into various portable or stationary devices.

7. Detection Principle: The NL-PD10NF40 uses ultrasonic technology for detecting oxygen levels. Ultrasonic sensors measure the time it takes for sound waves to travel through a medium, and this time is used to calculate the oxygen concentration in the air.

8. Operating Humidity: The operating humidity range for the NL-PD10NF40 is typically 0% to 90% RH (Relative Humidity), making it suitable for use in various environmental conditions, though care should be taken to avoid condensation, which could affect sensor performance.

Key Features:

• Ultrasonic Detection: Utilizes ultrasonic waves to measure oxygen concentration, providing high precision and stability.
• Wide Application: Used in diverse fields like environmental monitoring, medical diagnostics, and industrial safety systems.
• Compact and Reliable: Compact size and reliable operation, suitable for portable and embedded systems.

Applications:

• Environmental Monitoring: Detecting oxygen levels in air quality monitoring systems.
• Medical Devices: Measuring oxygen levels in healthcare and medical devices such as ventilators or oxygen concentrators.
• Industrial Safety: Monitoring oxygen levels in environments where there is a risk of oxygen depletion, such as confined spaces or industrial workplaces.

The Ultrasonic Oxygen Sensor NL-PD10NF40 is a versatile and reliable sensor for oxygen detection, particularly suited for environments where accurate and continuous monitoring of oxygen levels is essential.

Product Details:

The LM75 Temperature Sensor Module is a digital temperature sensing device based on the LM75 chip, designed for precise temperature measurements in embedded systems. This module provides reliable temperature readings via the I2C communication protocol, making it an efficient and easy-to-integrate solution for applications in industrial automation, HVAC systems, IoT devices, and consumer electronics.

How the LM75 Module Works

At its core, the module utilizes the LM75 temperature sensor IC, which operates as a digital thermometer. When powered, the sensor measures temperature through its integrated circuit and outputs the data in a 9-bit digital format. The I2C interface enables communication between the module and a microcontroller, allowing real-time temperature data acquisition.

Specifications

1. Chip: LM75
2. Power Supply: Operates on 3.3V to 5.5V DC.
3. Temperature Range: -55°C to +125°C.
4. Resolution: 9-bit (0.125°C steps).
5. Accuracy:
   • ±2°C for temperatures from -25°C to +100°C.
6. Interface: I2C (two-wire communication).
7. I2C Address: Configurable, supporting up to 8 addresses via address pins.
8. Operating Current: ~300 µA in active mode; <1 µA in shutdown mode.

Key Features

1. Digital Output: Eliminates the need for analog-to-digital conversion.
2. Programmable Temperature Alerts: Includes an interrupt pin for customizable temperature thresholds.
3. Compact Size: Small module footprint for easy integration into tight spaces.
4. Low Power Consumption: Ideal for energy-efficient systems.
5. Integrated Pull-Up Resistors: Simplifies I2C bus setup.

Applications

• Industrial Automation: Temperature monitoring in machinery.
• HVAC Systems: For efficient climate control.
• IoT Devices: Remote temperature sensing in smart devices.
• Consumer Electronics: Thermal regulation in devices like laptops and smartphones.
• Weather Stations: Accurate ambient temperature readings.

Advantages

1. Ease of Use: Simple I2C protocol allows seamless interfacing.
2. Wide Operating Range: Suitable for extreme environmental conditions.
3. High Accuracy: Ensures dependable readings for critical applications.
4. Compact Design: Facilitates integration into portable and embedded systems.

Limitations

1. Fixed Resolution: Limited to 9-bit precision.
2. Surface Dependency: Placement affects accuracy due to external heat influences.
3. Address Limitations: Up to 8 sensors can be connected simultaneously to the same I2C bus.

Typical Setup

To use the LM75 module:

1. Connect the Power: Attach the VCC pin to a 3.3V or 5V source and the GND pin to the ground.
2. Interface with Microcontroller: Link the SDA and SCL pins to the I2C bus of the microcontroller.
3. Address Configuration: Use jumpers or wiring to set the desired I2C address if multiple modules are used.

Product Details:

The Analog Hall Magnetic Sensor Module is a widely used electronic component that detects magnetic fields using the Hall effect. It outputs a voltage that varies in response to the strength and polarity of the magnetic field near the sensor. This makes it especially useful in automation, robotics, and DIY electronics projects for detecting proximity, rotational speed, or magnetic field presence.

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This LED module contains three different LEDs in the colors red, blue and green. These three LEDs are connected to each other via a common cathode, which means that they all share the same negative connection. The red LED requires a voltage of 1.8 V to light up, while the green and blue LEDs each require a voltage of 2.8 V. All LEDs operate at a current of 20 mA.

With this module, you can create a variety of color combinations by adjusting the brightness of the individual LEDs. By mixing red, green and blue, almost all colors of the visible spectrum can be created. The module is ideal for projects where visual signals, displays or decorative lighting effects are required.

The compact design allows easy integration into various circuits and projects. Whether you are a beginner or an experienced developer, this LED module offers a flexible and versatile solution for your lighting needs. Thanks to the clear color output and simple control, you can realize creative and impressive light installations.

Product Details:

_{MAX30102 Heart Rate and Pulse Oximeter Sensor Module Black is an integrated pulse oximeter and heart rate monitor biosensor module. It integrates a red LED and an infrared LED, photodetector, optical components, and low-noise electronic circuitry with ambient light suppression.}

_{It features a 1.8V power supply and a separate 5.0V power supply for internal LEDs for heart rate and blood oxygen acquisition in wearable devices, worn on the fingers, earlobe, and wrist. The standard I2C-compatible communication interface can transmit the collected values to the KL25Z and other microcontrollers for heart rate and blood oxygen calculation}

_{In addition, the chip can also shut down the module through software, the standby current is close to zero, and the power supply is always maintained. Because of its excellent performance, the chip is widely used in the Samsung Galaxy S series mobile phones.}

_{Compared with the previous generation MAX30100, the MAX30102 sensor chip integrates a glass cover to effectively eliminate external and internal light interference and has the best reliable performance.}

Product Details:

The Eye Blink Sensor with Glasses is a specialized wearable device designed to detect eye blinks, providing a seamless and hands-free user interface for various applications. It typically features infrared sensors or electromyographic (EMG) sensors that detect the movements of the eyes or the muscles around the eyes when blinking. This technology is commonly used in assistive technology, gaming, and health monitoring systems

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    _{The SW1801P is a vibration switch or shock sensor. It contains a ball inside that moves when vibration or shock is detected. When the ball moves, it connects or disconnects a set of electrical contacts, triggering a response in the system. This can be used to activate alarms, stop machinery, or send a signal to a control system.}

Additional Information:

• Item Code: SW1801P

Product Details:

The SW520D is a tilt sensor module commonly used in electronics projects to detect orientation changes. It operates based on a ball-and-spring mechanism that completes or breaks a circuit depending on the sensor's tilt angle.

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The SW-420 Vibration Sensor Module is a widely-used, compact sensor designed to detect vibrations or impacts in various applications, including security systems, earthquake alarms, and DIY electronic projects. It is equipped with a SW-420 vibration switch and operates with a LM393 comparator IC to provide reliable and stable digital output.

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The IoT 5G/4G Wireless Expansion Module (SKU-24786) is a product designed to provide high-speed wireless connectivity, particularly aimed at the Raspberry Pi Compute Module 4 (CM4). It extends the connectivity options of the CM4 by adding 5G/4G cellular support, allowing for fast and reliable mobile communication in various IoT applications.

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MCP2515 CAN Bus Module

The MCP2515 CAN Bus Module is a versatile and reliable communication module based on the MCP2515 CAN controller and the TJA1050 CAN transceiver. It is designed to allow microcontrollers (such as Arduino) to communicate over the Controller Area Network (CAN) bus, which is widely used in automotive, industrial, and embedded systems for high-speed data exchange between electronic devices.

This module acts as an interface between the microcontroller and the CAN bus, providing a reliable and robust communication channel. It is ideal for use in applications such as vehicle diagnostics, sensor networks, and industrial automation.

Key Features

• MCP2515 CAN Controller: The module uses the MCP2515 CAN controller for processing CAN protocol, which is interfaced via SPI with the microcontroller.
• TJA1050 CAN Transceiver: Features the TJA1050 transceiver for physical layer communication on the CAN bus.
• SPI Communication: The module uses SPI (Serial Peripheral Interface) to communicate with the microcontroller, making it easy to integrate with popular platforms like Arduino.
• Supports CAN 2.0B: Compatible with both CAN 2.0A and CAN 2.0B protocols, enabling communication with a variety of devices on the network.
• Configurable: The module supports various configurations and filter settings for message reception, making it versatile for different CAN bus implementations.
• Voltage: The module operates on 5V or 3.3V, making it compatible with most microcontrollers.

Applications

• Automotive diagnostics and monitoring systems.
• Industrial control systems and embedded networks.
• Robotics and sensor integration using CAN communication.
• Communication between microcontrollers in complex systems.

Product Details:

The Analog TDS Sensor Module is a commonly used module for measuring Total Dissolved Solids (TDS) in water — an important parameter for assessing water quality, purity, and salinity. It’s often used in hydroponics, aquariums, environmental monitoring, and water filtration systems.

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