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The KY-040 Rotary Encoder is a 360° incremental encoder used to detect rotation, direction, and step count. Each turn generates digital pulses that microcontrollers like Arduino, ESP32, and Raspberry Pi can easily read.
It is widely used in menu navigation, motor control, volume knobs, and robotics.KY-040 Rotary Encoder Module (360° Incremental Encoder)
Original price was: ₨ 4,200.₨ 4,000Current price is: ₨ 4,000. -
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The Magnetic Door Sensor SW is a compact and reliable security device designed to protect your home, office, and shops. This smart sensor detects the opening or closing of any door or window using a magnetic contact system. As soon as the two parts separate, the sensor instantly sends a signal to your alarm system, helping you prevent unauthorized entry.
It is easy to install, battery-powered, and suitable for wooden, metal, or PVC doors. Ideal for smart security systems, burglar alarms, and automation setups.
Magnetic Door Sensor SW – Wireless Security Contact Sensor
Original price was: ₨ 380.₨ 350Current price is: ₨ 350. -
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The MQ-135 is a versatile air quality sensor designed to detect a wide range of harmful gases in the environment. It is widely used in indoor air quality systems, pollution monitoring devices, industrial safety systems, and environmental measurement projects.MQ-135 Air Quality & Harmful Gas Sensor Module
Original price was: ₨ 520.₨ 390Current price is: ₨ 390. -
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The MQ-2 Gas Sensor Module is a highly sensitive and versatile gas detection module designed to detect smoke, LPG, methane (CH4), hydrogen, propane, and other flammable gases.
This sensor is widely used in smoke alarms, gas leak detectors, home safety systems, industrial safety, and Arduino-based IoT projects. It provides both analog and digital output, making it easy to interface with Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers.
MQ-2 Gas & Smoke Sensor – LPG, Methane, Hydrogen, and Smoke Detection Module
Original price was: ₨ 550.₨ 380Current price is: ₨ 380. -
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The MQ-4 Gas Sensor Module is designed specifically for detecting methane (CH4) and natural gas leaks. It offers high sensitivity, stable performance, and fast response time, making it ideal for home safety systems, industrial gas monitoring, environmental projects, and Arduino-based IoT applications.
The sensor provides both analog and digital outputs, making it easy to connect with Arduino, ESP32, Raspberry Pi, and other microcontrollers. MQ-4 is commonly used in gas leakage detectors, smart alarms, and automated monitoring systems.
MQ-4 Methane Gas Sensor – Natural Gas & CH4 Detection Module
Original price was: ₨ 520.₨ 360Current price is: ₨ 360. -
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The MQ-6 Gas Sensor Module is specially designed to detect LPG (Liquefied Petroleum Gas), butane, and propane. It offers high sensitivity, fast response, and stable output, making it ideal for gas leak detectors, safety alarms, home safety systems, industrial gas monitoring, and Arduino-based IoT projects.
It provides both analog and digital outputs, so it can easily be interfaced with Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers. This sensor is widely used in kitchens, workshops, and industrial environments to detect early gas leakage.
MQ-6 Gas Sensor – LPG, Butane & Propane Gas Detection Module
Original price was: ₨ 520.₨ 500Current price is: ₨ 500. -
Sale
The MQ-7 is a high-sensitivity gas sensor specifically designed to detect Carbon Monoxide (CO) gas.
It is commonly used in gas leakage alarms, home safety devices, industrial monitoring systems, and indoor air-quality projects.The sensor operates using a dual-heater cycle (low-heat and high-heat mode), which improves detection accuracy.
It uses a tin dioxide (SnO₂) sensing material that changes resistance when CO gas is present.
The module is easy to interface with Arduino, ESP32, Raspberry Pi, and other microcontrollers.MQ-7 Carbon Monoxide (CO) Gas Sensor Module
Original price was: ₨ 520.₨ 380Current price is: ₨ 380. -
Sale
The MQ-8 is a high-accuracy gas sensor designed to detect Hydrogen (H₂) gas.
It is widely used in hydrogen leakage detection systems, industrial environments, laboratory equipment, and safety monitoring applications.The sensor uses a SnO₂ sensing layer that changes resistance when exposed to hydrogen gas, allowing precise measurement of gas concentration.
It works easily with Arduino, ESP32, and Raspberry Pi, making it suitable for both beginners and professional projects.The MQ-8 can detect hydrogen even at low ppm levels, providing reliable early warning for leaks.
MQ-8 Hydrogen Gas (H₂) Sensor Module
Original price was: ₨ 520.₨ 390Current price is: ₨ 390. -
Sale
The MQ135 Air Quality Sensor is a highly sensitive gas detection module designed to measure air quality by detecting a wide range of harmful gases. It is commonly used in environmental monitoring, smart home systems, and air purifiers.
This sensor can detect NH3 (Ammonia), NOx, alcohol, benzene, smoke, CO2, and other harmful gases. It provides fast response time, stable performance, and can be easily interfaced with Arduino, Raspberry Pi, and other microcontrollers.
MQ135 Air Quality Sensor – Gas & Pollution Detection Module
Original price was: ₨ 400.₨ 380Current price is: ₨ 380. -
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The PC 0–25V Voltage Sensor is a compact and reliable module designed to safely measure voltages up to 25V DC. It is commonly used with Arduino, ESP32, Raspberry Pi, and other microcontrollers for monitoring battery levels, power supply outputs, and DIY electronics projects.
The sensor uses a voltage divider circuit, reducing high input voltage to a safe level that microcontrollers can read through an analog pin. It is ideal for robotics, power monitoring systems, solar setups, and electronic experimentation.
PC 0–25V Voltage Sensor Module for Arduino & Microcontrollers
Original price was: ₨ 120.₨ 100Current price is: ₨ 100. -
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The SCT 013-000 Current Transformer (CT) Sensor is a non-invasive clamp-style AC current sensor designed to measure up to 100A AC safely and accurately. Because it clips around the wire instead of connecting directly, it provides an easy and safe way to monitor current without cutting or interfering with the electrical circuit.
This CT sensor outputs an analog voltage proportional to the current flowing through the wire, making it ideal for energy monitoring systems, smart meters, IoT projects, Arduino setups, ESP32 monitoring, home automation, and industrial power analysis.
It is widely used with open-source platforms such as Arduino, ESP8266, ESP32, Raspberry Pi, and energy monitoring libraries like OpenEnergyMonitor.
SCT 013-000 Current Transformer Sensor – 100A AC Non-Invasive CT Clamp
Original price was: ₨ 1,550.₨ 1,500Current price is: ₨ 1,500. -
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The SW-420 Vibration Sensor Module is a reliable and sensitive device used to detect shocks, vibrations, or sudden movements. It is commonly used in security systems, vibration alarms, smart projects, industrial monitoring, and motion-triggered devices.
When vibration is detected, the sensor outputs a digital signal, making it easy to interface with Arduino, ESP32, Raspberry Pi, and other microcontrollers. It includes an onboard comparator and adjustable sensitivity using a potentiometer.
SW-420 Vibration Sensor Module – Shock & Movement Detection
Original price was: ₨ 180.₨ 150Current price is: ₨ 150. -
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The TCS3200 Color Sensor Module is a high-precision RGB color detection sensor widely used in robotics, automation, sorting machines, smart devices, and Arduino-based projects.
It uses an array of photodiodes and a programmable color filter to detect Red, Green, and Blue values of any object. The sensor converts color intensity into frequency, making it easy for microcontrollers to read accurate color data.With its built-in white LEDs, the module provides consistent illumination for the object being measured, ensuring stable and reliable color readings.
TCS3200 Color Sensor Module – RGB Detection & Color Recognition
Original price was: ₨ 900.₨ 850Current price is: ₨ 850. -
Sale
The TDS (Total Dissolved Solids) Sensor Module is designed to measure the concentration of dissolved solids in water, helping assess water quality for drinking, aquariums, hydroponics, and industrial applications.
It provides analog output compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers. The sensor is easy to use, compact, and delivers reliable readings for real-time monitoring of water quality and safety.
TDS Sensor Module – Total Dissolved Solids Measurement for Water Quality
Original price was: ₨ 1,450.₨ 1,400Current price is: ₨ 1,400.