SC7A20H is a low - cost tilt angle measurement module integrating an MCU and built-in core algorithms. It selects a three-axis gravitational acceleration sensor for basic data collection and an ultra-low power consumption MCU for data processing. The product outputs angle values. Users do not...

EARTH is a soil moisture sensor designed to measure the moisture content in soil or similar materials. The sensor consists of two measurement probes that are inserted into the soil being tested. As the moisture content increases, the conductivity of the soil improves. By measuring...

ENV IV is an environmental sensor that integrates the SHT40 and BMP280 sensors, designed for measuring temperature, humidity, and atmospheric pressure data. The SHT40 is a high-precision, low-power digital temperature and humidity sensor, supporting the I2C interface (SHT40 address: 0x44). The BMP280, on the other hand,...

This sensor kit contains 37 types of commonly used sensor modules for microcontroller projects, including modules like the active buzzer, 5V relay, temperature and humidity sensor, and more. It is compatible with various microcontrollers such as Arduino, Raspberry Pi, NodeMcu, and many others. 37...

Thermistors are a type of sensitive component that can be classified into Positive Temperature Coefficient (PTC) and Negative Temperature Coefficient (NTC) thermistors based on their temperature coefficients. The typical characteristic of thermistors is their sensitivity to temperature, showing different resistance values at different temperatures....

This is a 2.2" bending sensor. The bending degree of the sensor can be converted into a change in resistance value, and the greater the bending, the higher the resistance. This sensor can be used to make energy - gloves, see the application link...

The module features: 1: Working voltage: DC5V 2: Quiescent current: less than 2mA 3: Level output: DC3.3-5V 4: Level output: Bottom 0V 5: Sensing angle: not more than 15 degrees 6: Detection range: 2cm-450cm 7: High precision: up to 0.3cm

A touch sensor is a touch switch module based on the principle of capacitive sensing. When a human or metal touches the gold-plated contact surface of the sensor, it is detected. In addition to direct touch on the metal surface, contact through a certain...

The MH-Z19E Infrared CO2 Sensor Module is an advanced, high-performance sensor designed to detect carbon dioxide (CO2) levels in the air. This sensor uses Non-Dispersive Infrared (NDIR) technology, a reliable method known for its high selectivity and accuracy in detecting CO2 without interference from...

The DS18B20 is a commonly used digital temperature sensor that outputs a digital signal. It is characterized by its small size, strong anti-interference ability, and high accuracy. The digital temperature sensor is easy to wire and can be used in various non-extreme temperature scenarios...

The APSM (Advanced Porous Silicon Membrane) BME280 is a sophisticated digital composite sensor designed to measure ambient temperature, humidity, and atmospheric pressure with an emphasis on low power consumption. This sensor is an evolution of the BMP280, sharing similar operational principles but with the added capability of humidity...

Flame Sensor Module Description and Working Principle In public places like hotels, buildings, and other locations, fire alarms are installed to detect fires. How do these alarms sense a fire? It is widely known that when a fire breaks out, it emits a strong...

A water vapor sensor detects the presence of moisture using humidity. It can be used to determine whether it is raining. When placed outdoors, if raindrops fall on the petal-shaped detection area, the humidity increases, resulting in a higher output voltage. Besides detecting rain,...

A grayscale sensor is an analog sensor that, when used with Arduino, can detect different colors on the ground or tabletop and generate corresponding signals. This allows for interactive projects related to color and can also serve as a line-following sensor for line-following robots...

The sound sensor module acts as the equivalent of a microphone (mike). It is used to receive sound waves and display a vibrational image of the sound, but cannot make measurements of the intensity of noise. The sensor has a built-in condenser electret microphone...

GNSS Module is a global positioning wireless communication module featuring the NEO-M9N-00B GPS module. Compatible with multiple satellite positioning systems, it offers an impressive accuracy of approximately 1.5 meters. This module can simultaneously receive signals from four GNSS sources, ensuring high precision and fast lock times. Equipped...

The DHT22 is a reliable sensor for determining temperature and humidity. Since the sensor can be operated with 3.3V as well as 5V, it is suitable for connection to all common boards such as RN-Control, Raspberry Pi and all other microcontrollers. Besides the operating...

An encoder is a rotary sensor that converts rotational displacement into a series of digital pulse signals. By rotating, it can count the number of pulses output during the forward and reverse rotations. Unlike a potentiometer, this type of rotational count is unlimited. By...

The small human body induction module is an automatic control product based on infrared technology, known for its high sensitivity, strong reliability, ultra-small size, and ultra-low voltage operation mode. It is widely used in various automatic sensing electrical devices, especially those powered by batteries....

Application use: Used for various vibration triggering functions, reporting burglary alarms, smart cars, electronic building blocks, etc. Module features: 1. Adopting various sensitivity vibration switches produced, the SW-18015P vibration sensor is used by default.2, the comparator output, the signal is clean, the waveform is...