Sensors & Modules for Robotics, IoT & Automation
Browse sensor modules for motion, distance, environment, current, voltage, industrial monitoring, biomedical projects and embedded systems. Select by interface, supply voltage, measurement range and controller compatibility.
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PTC Heaters Plate 12V 200 Degrees 35*21*5mm
The 12V 200°C PTC Heating Plate (35 × 21 × 5mm) is a compact, self-regulating electric heating element designed for efficient localized heating. Featuring Positive Temperature Coefficient technology, it automatically reduces heating power as its temperature increases. Operating at 12V DC with a nominal temperature rating of 200°C, it is suitable for DIY electronics, industrial heating assemblies, laboratory experiments, robotics, and custom temperature-control projects.
₹292.64 incl. GST (₹248.00 + GST)PTC Heaters Plate 12V 200 Degrees 35*21*5mm
₹292.64 incl. GST (₹248.00 + GST) -
VL53L0X V2 Laser Ranging ToF Sensor Module
The VL53L0XV2 Laser Ranging ToF Sensor Module uses Time-of-Flight technology to measure the distance between the sensor and an object without physical contact. Featuring a Serial PWM interface, purple PCB, and unsoldered components, it is suitable for robotics, obstacle detection, automation, gesture recognition experiments, and microcontroller-based distance-measurement projects.
₹187.62 incl. GST (₹159.00 + GST)VL53L0X V2 Laser Ranging ToF Sensor Module
₹187.62 incl. GST (₹159.00 + GST) -
MINI ESP32-S3 AI Voice Development Board with 0.96-Inch OLED Display
The MINI ESP32-S3 AI Voice Development Board with 0.96-inch OLED Display is a development platform for voice-interactive IoT, smart home automation, and embedded projects. It features an ESP32-S3 microcontroller, Wi-Fi and Bluetooth Low Energy connectivity, an onboard audio amplifier for a compatible external speaker, and an OLED display for status information. With compatible WakeNet firmware and configuration, it can support offline wake-word detection, making it suitable for AI voice assistant prototyping and wireless control applications.
₹1,439.60 incl. GST (₹1,220.00 + GST)MINI ESP32-S3 AI Voice Development Board with 0.96-Inch OLED Display
₹1,439.60 incl. GST (₹1,220.00 + GST) -
YF-S402 Water Flow Sensor – Digital Water Flow Rate Measurement Module
The YF-S402 Water Flow Sensor is a compact digital sensor designed to measure water flow using a turbine rotor and Hall effect sensing technology. Operating at 5V–24V DC, it supports a stated flow range of 0.3–6 L/min and generates digital pulses proportional to flow rate. It can be interfaced with compatible Arduino, ESP32, and other microcontroller-based systems for irrigation, water dispensers, coffee machines, plumbing monitoring, and smart water management projects.
₹312.70 incl. GST (₹265.00 + GST)YF-S402 Water Flow Sensor – Digital Water Flow Rate Measurement Module
₹312.70 incl. GST (₹265.00 + GST) -
DC-DC 600W 10–60V to 12–80V Step-Up Boost Converter Module
The DC-DC 600W Step-Up Boost Converter Module is designed to increase DC input voltage from a stated range of 10–60V to an adjustable output of 12–80V. It features adjustable output current and a large bottom heatsink for improved heat dissipation. Suitable for compatible power supply projects, electronics prototyping, LED systems, and DC power conversion applications. Actual output power depends on operating conditions, current limits, and cooling.
₹837.80 incl. GST (₹710.00 + GST)DC-DC 600W 10–60V to 12–80V Step-Up Boost Converter Module
₹837.80 incl. GST (₹710.00 + GST) -
1200W DC-DC Boost Step-Up Converter – 10–60V Input, 12–83V Output
The 1200W DC-DC Boost Step-Up Converter is an adjustable power module designed to increase DC input voltage from 10–60V to 12–83V DC. It features separate voltage and current adjustment potentiometers, a large heatsink, screw-terminal connections, and overcurrent and short-circuit protection as specified. With a stated maximum input current of 20A, output current of 12A, and efficiency of up to 95%, it is suitable for compatible LED drivers, battery charging systems, solar projects, vehicle power supplies, and adjustable DC power applications. Actual output power depends on operating conditions and cooling.
₹837.80 incl. GST (₹710.00 + GST)1200W DC-DC Boost Step-Up Converter – 10–60V Input, 12–83V Output
₹837.80 incl. GST (₹710.00 + GST) -
Square 3M Cable Float Switch for Industrial Pump and Tank Level Control – IP68
The Square 3M Cable Float Switch for Industrial Pump and Tank Level Control is an automatic liquid-level switch designed to control pumps, motors, and compatible valves based on liquid levels. It features a 3-metre cable, IP68 protection rating, double-chamber sealed construction, and a 0°C to 75°C operating temperature range. With a specified electrical rating of 10(8A) at 250V AC and 10(4A) at 380V AC, it is suitable for water tanks, sumps, sewage systems, industrial pumping, and liquid-level alarms. Not explosion-proof.
₹271.40 incl. GST (₹230.00 + GST)Square 3M Cable Float Switch for Industrial Pump and Tank Level Control – IP68
₹271.40 incl. GST (₹230.00 + GST) -
MCP2515 CAN Bus Module with TJA1050 Transceiver – SPI Interface
The MCP2515 CAN Bus Module with TJA1050 Transceiver adds CAN 2.0B communication to Arduino and other SPI-compatible microcontrollers. It supports communication speeds up to 1 Mbps, standard and extended CAN frames, and data fields up to 8 bytes. Featuring a 5V power input, SPI interface, INT pin, CANH/CANL connections, and selectable 120Ω termination, it is suitable for automotive prototyping, industrial automation, robotics, and embedded CAN communication projects.
₹109.74 incl. GST (₹93.00 + GST)MCP2515 CAN Bus Module with TJA1050 Transceiver – SPI Interface
₹109.74 incl. GST (₹93.00 + GST) -
HR202 Humidity Detection Sensor Module – Adjustable Digital & Analog Output
The HR202 Humidity Detection Sensor Module is a compact humidity sensing module featuring an HR202 sensor and LM393 comparator for reliable ambient humidity detection. It provides adjustable sensitivity, analog AO output, and digital DO output, with onboard power and output indication LEDs. The module can be connected to Arduino, ESP32, and other microcontrollers for humidity monitoring and automatic control applications. It is suitable for greenhouse projects, IoT systems, environmental monitoring, humidity alarms, and humidity control.
₹63.72 incl. GST (₹54.00 + GST)HR202 Humidity Detection Sensor Module – Adjustable Digital & Analog Output
₹63.72 incl. GST (₹54.00 + GST) -
MP-4 Air Quality Detection Gas Sensor Module
The MP-4 Air Quality Detection Gas Sensor Module uses a metal oxide semiconductor gas-sensitive layer and integrated heater to detect changes caused by smoke, propane, and combustible gases. It offers high sensitivity, fast response and recovery, low power consumption, long service life, and a durable metal casing. The compact sensor is suitable for air-quality monitoring, gas detection, safety projects, industrial monitoring, Arduino, and IoT applications. Package includes 1 MP-4 sensor module and 1 header pin.
₹236.00 incl. GST (₹200.00 + GST)MP-4 Air Quality Detection Gas Sensor Module
₹236.00 incl. GST (₹200.00 + GST) -
HDS10 Condensation Sensor – High-Sensitivity Digital Moisture Detection Sensor
The HDS10 Condensation Sensor is a compact, high-sensitivity device designed to detect and monitor condensation and moisture conditions. It offers rapid response, durable construction, low power consumption, easy installation, and digital output for convenient integration with monitoring and control systems. Suitable for HVAC systems, data centers, industrial equipment, environmental monitoring, and moisture protection applications.
₹47.20 incl. GST (₹40.00 + GST)HDS10 Condensation Sensor – High-Sensitivity Digital Moisture Detection Sensor
₹47.20 incl. GST (₹40.00 + GST) -
PCF8574T I2C I/O Expansion Board – 8-Bit GPIO Expander
The PCF8574T I2C I/O Expansion Board provides 8-bit digital I/O expansion through the I2C interface, allowing additional GPIO ports to be added to Arduino, Raspberry Pi, and other compatible controllers. Up to 8 modules can be connected on the same I2C bus, providing up to 64 I/O ports. It features I2C connectors on opposite sides for convenient cascading and flexible wiring, making it suitable for LEDs, switches, relays, keypads, sensors, robotics, IoT, and automation projects.
₹66.08 incl. GST (₹56.00 + GST)PCF8574T I2C I/O Expansion Board – 8-Bit GPIO Expander
₹66.08 incl. GST (₹56.00 + GST)
Buy sensors and modules online in India for robotics, IoT, automation, embedded systems, electronics learning, prototyping, smart devices and industrial monitoring projects. This category is the main hub for Robosap sensor boards, interface modules, wireless modules, display modules, relay modules, communication boards, field sensors and measurement electronics used with Arduino, ESP32, Raspberry Pi and other microcontrollers.
Start with the Sensors category when you need to measure real-world signals such as soil condition, current, voltage, distance, motion, fingerprint input, biomedical signals, gas, air quality, temperature, humidity or RS485/Modbus field data. Use the Modules category when you need support boards such as converters, displays, relays, driver modules, interface boards and communication modules to complete a project.
Explore key hubs: Sensors, Modules, Agriculture & Soil Sensors, Industrial RS485 & Modbus Sensors, Current, Voltage & Energy Sensors, Biomedical Sensors, mmWave Radar Sensors and UWB Modules.
Related categories: Development Boards, ESP32 Boards, Arduino and Shields, IoT and BLE, Displays, Motor Drivers and Power Supply.
