Sensors & Modules

The MQ3 alcohol sensor is simple to use and has two different outputs. It provides not only a binary indication of the presence of alcohol, but also an analog representation of its concentration in the air. The analog output voltage of the sensor (at pin A0) varies proportionally to the alcohol conc..

The MQ7 is a simple-to-use Carbon Monoxide (CO) sensor suitable for sensing CO concentrations in the air. It can detect CO-gas concentrations anywhere from 20 to 2000ppm. MQ7 is a high sensitivity to carbon monoxide and stable and long-life span.FeaturesFast response and High sensitivity.Stable and ..

Features: Heating voltage: 5 ± 0.2V (AC · DC) Working current: 5-10mA Detectable concentration range: PH0-14 Detection Temperature range: 0-80 ℃ Response time: ≤5S Settling Time: ≤60S Component Power: ≤0.5W Working temperature: -10 ~ 50 ℃ (nominal temperature 20 ℃) Humidity: 95% RH (nomina..

The Proximity Sensor LJ12A3-4-Z-BY is a reliable sensor for detecting the presence of nearby objects without physical contact. This sensor can be used in various applications such as industrial automation, robotics, and security systems. It has PNP-NC, PNP-NO, NPN-NO, and NPN-NC output options, prov..

Product DetailsBattery Properties: Without BatteryPower Mode: Room electrical/hard wiringOperating Voltage: ≤36VWireless Property: noneDescription: Operating Voltage: DC 9V-60V Rated Current: 10A Maximum Current: 20A Output Power: 0-1200W PWM Frequency: 25KHz Speed Range: 0..

The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that requires only one data line and ground for communication. It can be p..

Module de relais 12V 1/2/4/8 canaux avec sortie de relais optocoupleur 1 2 4 6 Module de relais à 8 voies pour carte relais ArduinoParamètres du module :Il y a 4 trous de vis de fixation autour de la carte, le diamètre du trou est de 3,1 mm, ce qui est pratique pour l'installation et la fixation.Le..

Module de relais 5V 12V 24V 1/2/4/8 canaux avec sortie de relais optocoupleur 1 2 4 6 Module de relais à 8 voies pour carte relais ArduinoParamètres du module :Il y a 4 trous de vis de fixation autour de la carte, le diamètre du trou est de 3,1 mm, ce qui est pratique pour l'installation et la fixa..

MX1508 DC Motor Driver Module DC 2V-10V 1.5A 2-Way PWM Speed Dual H-Bridge Stepper Motor Driver L298NDescription:motor drive module is ideal for use in battery-powered smart car, toy cars, robots. Supply voltage 2V ~ 10V, can drive two DC motors or a 4-wire 2-phase stepper motors ,can achieve forwa..

Product parameters:Size: 33.4 * 25.6MMVoltage: 3.3V, 5VPort: the digital quantity levelThe output load voltage: 0 to 24VThe output load current: < 5A (more than 1A need to add heat sink)Platform:  MCU, ARM,The product features:Using original IRF520 power MOS tube, can adjust PWM outputCan l..

Description:This OLED display module is small, only 0.96″ diagonal, it is made of 128×64 individual yellow and blue OLED pixels, each one is turn on or off by the controller chip.It works without backlight, that is, in a dark environment OLED display is higher compared to that of LCD display you wi..