Arduino Sensor And Modules
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HC-SR505 PIR Motion Sensor Module
$1.62The HC-SR505 is a mini PIR (Passive Infrared) motion sensor module used to detect the movement of an object in front of it, as its owners have explained.
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PAM8403(HW-323) Super Mini Digital Amplifier
$0.824Ω small speakers can be output directly, it has enough output power, energy and good sound quality.
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MAX7219 8x8 Dot Matrix Display Module Kit
$2.05The MAX7219 is integrated with 10MHz serial communication (SPI) used to use units such as common cathode LED panels, 7-segment displays, level states in microcontroller projects.
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HC-SR04 Ultrasonic Distance Measuring Card
$7.12This module consists of an 8-bit microcontroller as the main control chip. It can be useful for projects where HC-SR04 ultrasonic module is used. It can calculate the distance of an object from the sensor and displays it on the mounted 3-digit LED display. In addition, it can also extract its data through the serial pins on the card.
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PAM 8403(HW-104) Super Mini Digital Amplifier
$0.82The double panel wiring technique ensures the potential balance between the channels and eliminates the possibility of inter-channel sizzling.
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PAM8403 Mini Amplifier Circuit (with Potentiometer)
$2.34The PAM8403 is a class D audio amplifier capable of producing 3W of output power. It provides high quality sound reproduction by offering low THD + N.
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Mini PIR Motion Sensor
$2.12Mini PIR Motion Sensor is a sensor based on digital intelligent manufacturing technology based on a still human body.
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MQ-3 Alcohol Gas Sensor Card
$2.22The MQ-3 is a sensor board that detects the concentrations of the targeted gas in the air and gives you a corresponding analog voltage.
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MQ-2 Flammable Gas and Cigaratte Smoke Sensor Card
$1.80MQ-2 is a sensor card used in homes or industrial areas with high sensitivity to LPG, Propane and Hydrogen, which can detect flammable gas and cigarette smoke.
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MQ-5 LPG/Propane Gas Sensor Card
$1.49MQ-5; It is a highly sensitive sensor for gases such as LPG, natural gas and city gas (air gas). It can detect gas leaks between 10,000ppm and 300ppm. It has a wide range of applications due to its low cost, stability and longevity.
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MQ-9 Carbon Monoxide and Flammable Gas Sensor Card
$2.34MQ-9 is a sensor that can detect carbon monoxide and combustible gas and has a high sensitivity to these gases. The conductivity of the sensor is higher with increasing gas concentration.
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MQ-4 Natural Gas and Methane Gas Sensor Card
$1.63MQ-4 is a sensor that can detect CH4, natural gas for gas leak detection in various living spaces and industrial areas. It can detect gases such as natural gas, alcohol, food and cigarette smoke.