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 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...

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...

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,...

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...

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...

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...

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

This is an era of artificial intelligence. Artificial intelligence is everywhere and has been integrated into our lives, especially for all kinds of robots. To understand the robot, we should understand the control system of the robot. The microcontroller we learn is equivalent to...

Ultrasonic sensors use sonar to determine the distance from the object. This module uses a CS100A chip that can test the distance from 4 cm to 300 cm is unequal, easy to use. Its measure distance is accurate and stable, which can be applied...

Light sensors are probably one of the most common sensors in life. They can be found in your laptop, phone or home lighting system. A light sensor measures the level of light in a room or ambient light in a space.  This EASY plug...

NCIR is a single-point infrared temperature sensor. It incorporates the MLX90614 infrared sensor, capable of measuring the surface temperature of human bodies or other objects.Unlike most contact-based sensors, this sensor detects temperature by measuring the infrared radiation emitted by distant objects. It does not require physical contact,...

A collision switch module is essentially a micro switch, also known as a snap-action switch. It is an electronic switch activated by very small physical pressure and can be directly connected to a microcontroller. It integrates a load resistor and an LED indicator, making...

The vibration module is also called the vibration switch. When we tap the module or shake the module, it will detect the vibration and the K1 pin will output a voltage difference. The module possess 4 alligator clip interfaces VCC, GND, K1, NC, which...

Click the link below for an in-depth preview of the M5Stack Cardputer's sleek design and core functionalities! The Card Computer: M5Stack card computer – OpenELAB The M5Stack Cardputer is a compact, card-sized portable computer designed for engineers and developers. At its core lies the M5StampS3, a mini development...

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...

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...

ENV III HAT is a multifunctional environmental sensor module designed to be compatible with the M5StickC series. It integrates two sensors, namely the SHT30 and QMP6988, to provide temperature, humidity, and atmospheric pressure data.The SHT30 sensor, with an I2C address of 0x44, is a high-precision,...

The tilt switch module, also known as a ball switch or steel ball switch, is essentially a type of vibration switch. It operates on the principle of a rolling ball making or breaking contact with conducting pins, thereby controlling the circuit's connection or disconnection....