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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TDA1521 Audio Power Amplifier Board Module
The TDA1521 Audio Power Amplifier Board is a dual-channel DIY stereo amplifier module offering a stated 2 × 15W output for compatible speakers. It features an integrated rectifier and filter circuit, allowing connection to a suitable transformer-based power supply. The module is ideal for DIY audio systems, speaker modification, desktop amplifiers, and electronics projects. A sufficiently large heat sink is required before testing or operation to ensure proper heat dissipation and stable performance.
₹188.80 incl. GST (₹160.00 + GST)TDA1521 Audio Power Amplifier Board Module
₹188.80 incl. GST (₹160.00 + GST) -
NE555 Pulse Adjustable Square Wave Signal Generator Module
The NE555 Pulse Adjustable Square Wave Signal Generator Module is a compact signal generator based on the NE555 timer IC, designed to produce adjustable pulse, square-wave, and rectangular signals. It supports a wide 1Hz–200kHz frequency range with four selectable ranges and adjustable duty cycle. Operating from 5V–15V DC, it features an onboard LED indicator and provides a compact 31 × 22mm design. Ideal for frequency testing, PWM experiments, timing circuits, signal generation, Arduino projects, and DIY electronics.
₹50.74 incl. GST (₹43.00 + GST)NE555 Pulse Adjustable Square Wave Signal Generator Module
₹50.74 incl. GST (₹43.00 + GST) -
Hall Effect Sensor Module
The Hall Effect Counter Sensor Module is a compact magnetic detection module based on the 3144E Hall Effect sensor and LM393 comparator. It detects magnets and magnetic-field changes and provides a clean digital HIGH/LOW output, making it ideal for motor speed measurement, wheel rotation, object counting, and position detection. It operates from 3.3V–5V DC, includes power and signal LEDs, and features M3 mounting holes for easy installation. Suitable for Arduino, robotics, automation, and DIY electronics projects.
₹53.10 incl. GST (₹45.00 + GST)Hall Effect Sensor Module
₹53.10 incl. GST (₹45.00 + GST) -
RC522 Mini RFID 13.56MHz IC Card Reader Writer Module
The RC522 Mini RFID Reader/Writer Module is a compact 13.56MHz contactless RFID module based on the MFRC522 chip. It supports compatible MIFARE cards and tags and communicates with microcontrollers through the SPI interface. Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and STM32, it is ideal for access control, smart locks, attendance systems, inventory tracking, and IoT projects.
₹93.22 incl. GST (₹79.00 + GST)RC522 Mini RFID 13.56MHz IC Card Reader Writer Module
₹93.22 incl. GST (₹79.00 + GST) -
Black WG26/34 125KHz RFID Contactless IP65 Smart Card Reader
The WG26/34 125KHz RFID Smart Card Reader is a contactless RFID reader designed for access control, attendance, and identification systems. It supports Wiegand 26/34-bit communication and is compatible with TK4001, EM4100, and similar 125KHz RFID cards. With an IP65-rated design, built-in buzzer, and external LED/buzzer control inputs, it is suitable for both indoor and outdoor applications.
₹658.44 incl. GST (₹558.00 + GST)Black WG26/34 125KHz RFID Contactless IP65 Smart Card Reader
₹658.44 incl. GST (₹558.00 + GST) -
1 Key 1×1 Matrix Membrane Switch Keypad – Yellow
The 1 Key 1×1 Matrix Membrane Switch Keypad – Yellow is a compact, flexible, and self-adhesive momentary push-button switch suitable for Arduino, Raspberry Pi, ESP32, embedded systems, and DIY electronics. Its normally open 2-pin interface makes it ideal for reset, start, stop, trigger, and menu-selection applications.
₹56.64 incl. GST (₹48.00 + GST)1 Key 1×1 Matrix Membrane Switch Keypad – Yellow
₹56.64 incl. GST (₹48.00 + GST) -
4×4 Membrane Keypad – 16 Key Matrix Keypad
The 4×4 Membrane Keypad is a compact 16-key matrix input device featuring numeric keys 0–9, A–D function keys, and * and # keys. It uses an 8-pin row and column interface for easy connection with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC, AVR, and other microcontrollers. Its thin, flexible design and self-adhesive backing make it ideal for password locks, access control, robotics, automation, menu navigation, and embedded electronics projects.
₹49.56 incl. GST (₹42.00 + GST)4×4 Membrane Keypad – 16 Key Matrix Keypad
₹49.56 incl. GST (₹42.00 + GST) -
3-6V 400KV High Voltage Generator Boost Module
The 3-6V 400KV High Voltage Generator Boost Module converts a low 3V to 6V DC input into a high-voltage pulse output using an internal boost circuit. Its compact size and simple two-wire input make it suitable for high-voltage experiments, scientific demonstrations, ignition systems, and educational electronics projects. The module requires only a suitable DC power supply and switch for operation.
Warning: This module generates extremely high voltage and should only be handled by experienced users following appropriate electrical safety precautions.
₹162.84 incl. GST (₹138.00 + GST)3-6V 400KV High Voltage Generator Boost Module
₹162.84 incl. GST (₹138.00 + GST) -
MAX7219 8×8 8-in-1 LED Dot Matrix Display Module
The MAX7219 8×8 LED Dot Matrix Module is an SPI-controlled LED display module featuring an 8×8 common cathode LED matrix driven by the MAX7219 display driver IC. It requires only three microcontroller pins for communication and supports cascading multiple modules to create larger scrolling text and animation displays. Ideal for Arduino, ESP32, STM32, Raspberry Pi, clocks, counters, message displays, and DIY electronics projects.
₹890.90 incl. GST (₹755.00 + GST)MAX7219 8×8 8-in-1 LED Dot Matrix Display Module
₹890.90 incl. GST (₹755.00 + GST) -
32 Channel Servo Controller Board USB UART PS2
The 32 Channel Servo Controller Board is a professional multi-servo controller designed to control up to 32 servo motors using USB Type-C or a single UART interface. It features a 32-bit processor, 1 µs servo control precision, synchronized motion, and 16 MB flash memory for storing up to 256 action groups. Compatible with Arduino, ESP32, STM32, Raspberry Pi, and PCs, it is ideal for humanoid robots, robotic arms, quadruped/hexapod robots, animatronics, and automation projects.
₹2,891.00 incl. GST (₹2,450.00 + GST)32 Channel Servo Controller Board USB UART PS2
₹2,891.00 incl. GST (₹2,450.00 + GST) -
PCF8575 Remote 16-Bit I2C I/O Expander Module
Expand your microcontroller with 16 digital I/O pins through I2C using only SDA and SCL. Suitable for buttons, LEDs, relays and control circuits.
₹164.02 incl. GST (₹139.00 + GST)PCF8575 Remote 16-Bit I2C I/O Expander Module
₹164.02 incl. GST (₹139.00 + GST) -
CD74HC4067 CMOS High-Speed 16-Channel Analog Multiplexer Module
16-channel bidirectional analog and digital multiplexer module for connecting multiple sensors or signals using only four select pins and one signal pin.
₹55.76 incl. GST (₹47.25 + GST)CD74HC4067 CMOS High-Speed 16-Channel Analog Multiplexer Module
₹55.76 incl. GST (₹47.25 + GST)
