Complete guide to Arduino boards, sensors, and modules available in Gurugram. Arduino Uno, Nano, Mega, NodeMCU ESP8266, ESP32, Raspberry Pi, and all sensors — DHT11, HC-SR04, PIR, soil moisture, GPS, Bluetooth, RFID and more. Expert guidance, student-friendly pricing, same-day availability at Bharat Science Model Centre Sector 7 Gurugram.
Arduino has transformed how students, engineers, hobbyists, and makers build electronic projects. From a simple blinking LED to a fully automated smart home system — Arduino makes electronics accessible to everyone. Whether you are a Class 10 student building a science fair project, a B.Tech student working on your final year project, an engineering professional prototyping a product, or a hobbyist exploring the world of electronics — Arduino is where you start.
Finding genuine Arduino boards, compatible sensors, and all supporting components in one place in Gurugram or Delhi NCR has always been a challenge. Most electronics shops stock limited items. Online delivery takes days and quality is uncertain. And without the right guidance, beginners end up buying the wrong components for their project.
Bharat Science Model Centre in Sector 7, Old Gurugram stocks a comprehensive range of Arduino boards, sensors, modules, shields, and accessories — everything you need for any Arduino project, available same day, with expert guidance on what to buy for your specific application.
Since 1988 we have been the most trusted electronics and science supply destination in Gurugram and Delhi NCR. Thousands of students and engineers have built their projects using components sourced from us.
What Is Arduino? — A Quick Introduction
Arduino is an open-source electronics platform consisting of a microcontroller board and a programming environment (Arduino IDE). It reads inputs — from sensors, buttons, or messages — and turns them into outputs — activating motors, LEDs, displays, or sending data.
Why Arduino is so popular:
- Easy to learn — even students with no electronics background can start in hours
- Massive online community — millions of tutorials, projects, and libraries freely available
- Affordable — genuine boards and compatible sensors are reasonably priced
- Versatile — the same platform works for simple school projects and complex industrial prototypes
- Open source — design files and software are freely available
Complete Guide to Arduino Boards — All Types Available in Gurugram
1. Arduino Uno R3 — The Standard Board
The most popular Arduino board in the world and the best starting point for beginners.
Key specifications:
- Microcontroller: ATmega328P
- Operating voltage: 5V
- Digital I/O pins: 14 (of which 6 provide PWM output)
- Analog input pins: 6
- Flash memory: 32KB
- Clock speed: 16 MHz
- USB connection: Standard USB-B
What it is best for:
Learning Arduino, school and college projects, sensor interfacing, LED control, motor control, simple automation projects, science fair models, prototyping.
Available as: Original Arduino (Italy) and compatible clones (functionally identical, lower price). We stock both — tell us your preference.
Price range: Rs 500–Rs 800 (original) | Rs 250–Rs 400 (compatible)
2. Arduino Nano — Compact and Breadboard-Friendly
The Arduino Nano has the same capabilities as the Uno but in a much smaller form factor. It plugs directly into a breadboard — ideal when space is limited.
Key specifications:
- Microcontroller: ATmega328P (same as Uno)
- Size: 18mm x 45mm — much smaller than Uno
- Digital I/O pins: 14
- Analog input pins: 8 (more than Uno)
- USB connection: Mini-USB or Micro-USB
- No power jack — powered via USB or Vin pin
What it is best for:
Compact projects, wearables, projects installed inside model enclosures, science fair models where space is limited, breadboard prototyping.
Price range: Rs 200–Rs 400 (compatible) | Rs 600–Rs 900 (original)
3. Arduino Mega 2560 — For Complex Projects
When your project needs more pins and more memory than the Uno can provide — the Mega is the answer.
Key specifications:
- Microcontroller: ATmega2560
- Digital I/O pins: 54 (of which 15 provide PWM)
- Analog input pins: 16
- Flash memory: 256KB (8x more than Uno)
- Serial ports: 4 hardware serial ports
- USB connection: Standard USB-B
What it is best for:
Complex multi-sensor projects, 3D printers, CNC machines, robotic arms with multiple servos, projects requiring many outputs simultaneously, large-scale automation.
Price range: Rs 600–Rs 1,200 (compatible) | Rs 1,500–Rs 2,500 (original)
4. Arduino Nano Every — Modern Upgrade to Nano
The newer generation Nano with more memory and a faster processor, maintaining the same compact form factor.
Key specifications:
- Microcontroller: ATmega4809
- Flash memory: 48KB (3x more than original Nano)
- Clock speed: 20 MHz
- Fully pin-compatible with Arduino Nano
Price range: Rs 800–Rs 1,400
5. Arduino Leonardo — Built-in USB HID
The Leonardo can act as a USB keyboard or mouse — useful for projects that interact with a computer directly.
What it is best for:
Game controllers, keyboard shortcuts automation, USB HID projects, accessibility devices.
Price range: Rs 700–Rs 1,200
6. Arduino Pro Mini — Ultra Compact, No USB
The smallest and most minimalist Arduino — no USB chip, just the microcontroller and essential components. Requires a separate USB-to-serial adapter to program.
What it is best for:
Battery-powered projects, extremely space-limited applications, permanent installations where size matters most.
Versions: 3.3V / 8 MHz and 5V / 16 MHz
Price range: Rs 150–Rs 350
7. NodeMCU ESP8266 — WiFi Enabled Arduino-Compatible
Not technically an Arduino but fully programmable using Arduino IDE. Has built-in WiFi — essential for IoT projects.
Key specifications:
- Microcontroller: ESP8266
- Built-in WiFi: 802.11 b/g/n
- Digital I/O pins: 11
- Analog input pins: 1
- Clock speed: 80 MHz / 160 MHz
- Operating voltage: 3.3V
What it is best for:
IoT projects, WiFi-connected sensors, weather stations that upload data to the internet, home automation, smart agriculture.
Price range: Rs 150–Rs 350
8. NodeMCU ESP32 — WiFi + Bluetooth
The more powerful successor to ESP8266 — dual-core processor, WiFi, Bluetooth, and many more pins.
Key specifications:
- Dual-core 240 MHz processor
- Built-in WiFi + Bluetooth 4.2
- Digital I/O pins: 34
- Analog input pins: 18
- Multiple hardware serial, SPI, I2C interfaces
- Touch sensing pins
What it is best for:
Advanced IoT projects, Bluetooth applications, machine learning at the edge (TinyML), voice recognition, face detection with camera module.
Price range: Rs 300–Rs 700
9. Raspberry Pi — Single Board Computer
Not a microcontroller like Arduino — the Raspberry Pi is a full single-board computer running Linux. Used for projects requiring image processing, AI, video, or complex data handling.
Available models:
- Raspberry Pi 3B+ — reliable, widely used
- Raspberry Pi 4 (2GB, 4GB, 8GB) — most powerful
- Raspberry Pi Zero 2W — compact, WiFi, affordable
What it is best for:
Computer vision, face recognition, voice assistants, media centres, AI projects, complex IoT hubs, projects requiring a full operating system.
Price range: Rs 1,800–Rs 6,000 depending on model
Complete Guide to Arduino Sensors — All Types Available in Gurugram
Sensors are what give Arduino projects awareness of the physical world. Here is a comprehensive guide to every sensor we stock:
TEMPERATURE AND HUMIDITY SENSORS
DHT11 Temperature and Humidity Sensor
The most widely used temperature and humidity sensor in student projects. Digital output — simple to interface with Arduino using a single data pin.
- Temperature range: 0–50°C (plus or minus 2°C accuracy)
- Humidity range: 20–80% RH (plus or minus 5% accuracy)
- Output: Digital (one-wire protocol)
- Price: Rs 40–Rs 80
Best for: Indoor weather station, incubator temperature monitoring, greenhouse humidity control, air quality projects.
DHT22 Temperature and Humidity Sensor
More accurate version of DHT11 — wider range and better precision.
- Temperature range: -40°C to 80°C (plus or minus 0.5°C accuracy)
- Humidity range: 0–100% RH (plus or minus 2–5% accuracy)
- Price: Rs 80–Rs 150
Best for: Outdoor weather stations, cold storage monitoring, precision humidity control.
DS18B20 Waterproof Temperature Sensor
Waterproof stainless steel probe — measures temperature in liquids, soil, or outdoor environments.
- Temperature range: -55°C to 125°C
- Accuracy: plus or minus 0.5°C
- Waterproof probe — submersible
- Price: Rs 80–Rs 150
Best for: Aquarium temperature, soil temperature, weather-resistant outdoor installation, water temperature measurement.
LM35 Temperature Sensor
Analog temperature sensor — output voltage directly proportional to temperature. Simple, precise, no complex code required.
- Temperature range: -55°C to 150°C
- Output: Analog (10mV per degree C)
- Price: Rs 20–Rs 60
Best for: Simple temperature measurement, school electronics projects, temperature controlled switch.
MOTION AND PRESENCE SENSORS
PIR Motion Sensor (HC-SR501)
Passive Infrared sensor detects human or animal movement within its field of view by sensing body heat infrared radiation.
- Detection range: Up to 7 metres
- Detection angle: 120 degrees
- Adjustable sensitivity and delay time
- Price: Rs 50–Rs 120
Best for: Automatic light control, intruder alarm, smart doorbell, attendance system, energy-saving automation.
Ultrasonic Distance Sensor (HC-SR04)
Measures distance by emitting ultrasonic pulses and measuring the time for the echo to return. One of the most versatile sensors in any maker's toolkit.
- Measurement range: 2cm to 400cm
- Accuracy: plus or minus 3mm
- Price: Rs 40–Rs 100
Best for: Obstacle avoidance robot, automatic dustbin lid, parking sensor, water level indicator, blind assistance device, liquid level measurement.
IR Infrared Obstacle Sensor
Detects obstacles at close range (2–30cm) using infrared light reflection. Fast response, simple digital output.
- Price: Rs 30–Rs 80
Best for: Line following robot (bottom-facing), object detection, counter (counting objects on conveyor), edge detection for robots.
Microwave Radar Sensor (RCWL-0516)
Detects motion through walls and non-metallic materials — unlike PIR which needs line of sight.
- Detection range: Up to 7 metres
- Works through walls
- Price: Rs 80–Rs 150
Best for: Hidden motion detection, through-door sensing, security systems.
LIGHT AND COLOUR SENSORS
LDR (Light Dependent Resistor / Photoresistor)
Resistance decreases as light intensity increases. One of the simplest and most commonly used sensors.
- Price: Rs 5–Rs 15 each
Best for: Automatic street light, day-night detector, light-controlled robot, brightness sensor for automatic display dimming.
BH1750 Digital Light Sensor
Accurate digital lux meter — measures light intensity in lux.
- Measurement range: 1–65535 lux
- I2C interface
- Price: Rs 80–Rs 150
Best for: Smart lighting systems, greenhouse light monitoring, photography light meter project.
TCS34725 Colour Sensor
Detects the colour of an object in front of it — returns RGB values.
- Price: Rs 150–Rs 300
Best for: Colour sorting machine, RGB colour mixing demonstration, quality control conveyor, paint colour identifier.
UV Sensor (ML8511)
Measures ultraviolet light intensity.
- Price: Rs 100–Rs 200
Best for: UV index weather station, sunscreen effectiveness demonstration, UV sterilisation monitoring.
GAS AND AIR QUALITY SENSORS
MQ2 Gas Sensor — Smoke, LPG, Propane
Detects combustible gases and smoke — ideal for fire and gas leak alarms.
- Gases detected: LPG, butane, propane, methane, alcohol, hydrogen, smoke
- Price: Rs 80–Rs 150
Best for: Home gas leak detector, kitchen safety alarm, fire detection system, smoke alarm.
MQ3 Alcohol Sensor
Detects alcohol vapour concentration — used in breathalyser projects.
- Price: Rs 80–Rs 150
Best for: Breathalyser / drunk driving detector demonstration, fermentation monitoring, alcohol detection in industrial settings.
MQ4 Methane / CNG Sensor
Specifically sensitive to methane and CNG (Compressed Natural Gas).
- Price: Rs 80–Rs 150
Best for: Biogas plant monitoring, CNG vehicle leak detection.
MQ7 Carbon Monoxide Sensor
Detects CO concentration — the silent killer gas from incomplete combustion.
- Price: Rs 100–Rs 180
Best for: CO alarm for indoor spaces, vehicle exhaust monitoring, cooking area safety.
MQ135 Air Quality Sensor
Broad spectrum air quality sensor — detects ammonia, benzene, CO2, smoke.
- Price: Rs 80–Rs 150
Best for: Air quality monitoring station, classroom air quality display, pollution level indicator.
CCS811 VOC and CO2 Sensor
Measures volatile organic compounds and equivalent CO2 levels with digital I2C output.
- Price: Rs 300–Rs 600
Best for: Indoor air quality monitor, smart ventilation system.
PM2.5 Dust Sensor (GP2Y1010AU0F)
Measures particulate matter in air — dust, smoke, pollen concentration.
- Price: Rs 200–Rs 400
Best for: Air pollution monitoring station, indoor air quality project, science exhibition pollution model.
WATER AND SOIL SENSORS
Soil Moisture Sensor
Two-probe sensor that measures soil conductivity as a proxy for moisture content.
- Price: Rs 30–Rs 80
Best for: Automatic plant watering system, smart agriculture, greenhouse irrigation control, drip irrigation controller.
Water Level Sensor
Measures water depth in a container using conductivity.
- Price: Rs 30–Rs 60
Best for: Water tank level indicator, aquarium water level, flood warning system.
Turbidity Sensor
Measures the clarity of water by detecting how much light is scattered by suspended particles.
- Price: Rs 150–Rs 300
Best for: Water quality monitoring, water purification project, river water quality study.
TDS Meter Sensor (Total Dissolved Solids)
Measures total dissolved solids in water — indicates water purity.
- Price: Rs 150–Rs 300
Best for: Water purification project, drinking water quality monitor, aquarium water quality.
pH Sensor Module
Measures pH of liquids — essential for water quality, hydroponics, and chemistry projects.
- pH range: 0–14
- Price: Rs 400–Rs 800
Best for: Hydroponics pH monitoring, aquaculture, water quality station, swimming pool monitor.
PRESSURE AND FORCE SENSORS
BMP280 Barometric Pressure and Temperature Sensor
Highly accurate pressure sensor — also measures temperature and can calculate altitude.
- Pressure range: 300–1100 hPa
- Altitude resolution: plus or minus 1 metre
- I2C/SPI interface
- Price: Rs 80–Rs 200
Best for: Weather station (pressure changes predict weather), altitude meter, drone altitude hold, indoor navigation.
BMP180 Barometric Pressure Sensor
Older but reliable pressure sensor — popular in student weather station projects.
- Price: Rs 80–Rs 150
Force Sensitive Resistor (FSR)
Resistance decreases as pressure applied increases. Thin, flexible film sensor.
- Price: Rs 100–Rs 200
Best for: Smart weighing scale, pressure mat, grip strength meter, smart mat that detects footsteps.
Load Cell with HX711 Amplifier
Measures weight accurately — the basis of digital weighing scales.
- Capacity variants: 1kg, 5kg, 10kg, 50kg
- Price: Rs 150–Rs 400 (load cell + HX711 module)
Best for: Digital weighing scale, automatic dispensing by weight, postage scale, kitchen scale.
ACCELERATION, GYROSCOPE AND ORIENTATION SENSORS
MPU6050 — Accelerometer + Gyroscope (IMU)
6-axis Inertial Measurement Unit — measures acceleration in 3 axes and rotation in 3 axes simultaneously.
- I2C interface
- Price: Rs 80–Rs 200
Best for: Self-balancing robot, drone flight controller, gesture control, earthquake detector, pedometer, tilt-sensing game controller.
ADXL345 Accelerometer
3-axis digital accelerometer — highly sensitive, measures static and dynamic acceleration.
- Price: Rs 80–Rs 180
Best for: Tilt detection, vibration measurement, impact detection, step counting.
HMC5883L Magnetometer / Compass Module
3-axis digital compass — measures magnetic field direction and intensity.
- Price: Rs 80–Rs 200
Best for: Digital compass, drone heading reference, metal detector, magnetic anomaly detection.
SOUND AND AUDIO SENSORS
Sound Sensor Module (with LM393)
Detects the presence and relative intensity of sound. Simple digital (sound detected / not detected) and analog output.
- Price: Rs 30–Rs 80
Best for: Clap switch, sound-activated light, noise level indicator, voice-activated circuit.
MAX4466 Electret Microphone Amplifier
High-quality amplified microphone module for capturing audio signals with Arduino.
- Price: Rs 150–Rs 300
Best for: Sound level meter, voice recorder, audio-responsive LED display, decibel meter.
KY-038 Sound Sensor
Threshold-based sound detection — simple and widely used in student projects.
- Price: Rs 30–Rs 70
GPS AND COMMUNICATION MODULES
NEO-6M GPS Module
Receives GPS satellite signals and provides accurate latitude, longitude, altitude, and time.
- Acquisition time: Cold start approximately 27 seconds
- Accuracy: 2.5m CEP
- Price: Rs 350–Rs 700
Best for: GPS tracker, vehicle tracking, location-based projects, navigation system, drone GPS hold.
HC-05 Bluetooth Module
Classic Bluetooth communication — pairs with smartphones and computers for wireless control.
- Range: Up to 10 metres
- Price: Rs 150–Rs 350
Best for: Bluetooth-controlled robot, wireless sensor data logging, smartphone-controlled home automation.
HC-06 Bluetooth Module
Slave-only Bluetooth module — simpler than HC-05, only receives connections.
- Price: Rs 120–Rs 280
nRF24L01 2.4GHz Wireless Module
Long-range wireless communication between two Arduino boards — up to 100 metres in open space.
- Price: Rs 80–Rs 200
Best for: Wireless sensor networks, remote control projects, wireless joystick, multi-robot communication.
SIM800L GSM Module
Makes phone calls, sends SMS, and connects to GPRS data using a SIM card — enables Arduino projects to communicate over the mobile network.
- Price: Rs 300–Rs 600
Best for: Remote SMS alert system, GSM-based security alarm, IoT without WiFi, emergency notification system.
LoRa SX1278 Module
Long Range (LoRa) wireless communication — up to 3km in open areas. Ultra-low power.
- Price: Rs 400–Rs 800
Best for: Long-range IoT applications, smart agriculture over large farms, remote monitoring without internet.
DISPLAY MODULES
16x2 LCD Display (with I2C adapter)
16 characters x 2 lines character display — the standard display for Arduino projects.
- Price: Rs 80–Rs 200 (without I2C) | Rs 100–Rs 250 (with I2C adapter)
Best for: Temperature display, menu interface, sensor reading display, project status display.
OLED Display 0.96 inch (I2C)
Compact, high-contrast organic LED display — 128x64 pixels. No backlight needed — pixels emit their own light.
- Price: Rs 150–Rs 300
Best for: Compact portable projects, wearables, sensor display on small models.
TFT Colour LCD 1.8 inch (ST7735)
Small full-colour display — 128x160 pixels, 262K colours.
- Price: Rs 200–Rs 400
Best for: Colour data display, simple graphical interfaces, weather station display.
7-Segment Display Module
Classic red LED 4-digit 7-segment display — for showing numbers.
- Price: Rs 80–Rs 200
Best for: Digital clock, score counter, temperature display, timer.
MAX7219 LED Matrix Module (8x8)
8x8 LED dot matrix — can display scrolling text, patterns, and simple animations.
- Price: Rs 80–Rs 180
Best for: Scrolling message display, game display, pattern animation, Arduino clock.
MOTOR DRIVER AND ACTUATOR MODULES
L298N Motor Driver Module
Controls two DC motors — forward, reverse, and speed (PWM). The standard motor driver for wheeled robots.
- Motor voltage: 5–35V
- Current: Up to 2A per channel
- Price: Rs 80–Rs 200
Best for: 2WD and 4WD robots, conveyor belt control, motorised model control.
L293D Motor Driver Shield
Stacks directly on top of Arduino Uno — controls 2 DC motors, 2 stepper motors, or 4 DC motors.
- Price: Rs 150–Rs 300
A4988 Stepper Motor Driver
Precise stepper motor control — moves the motor in exact steps. Used in 3D printers and CNC.
- Price: Rs 60–Rs 150
Best for: 3D printer, CNC machine, camera slider, precision positioning.
Servo Motor SG90
9g micro servo — most commonly used in Arduino projects for precise angular control (0 to 180 degrees).
- Price: Rs 80–Rs 150
Best for: Robotic arm joint, camera pan-tilt, door lock mechanism, steering in RC car, throttle control.
Servo Motor MG996R
Metal gear servo — stronger than SG90, can carry more load.
- Torque: 9.4 kg.cm
- Price: Rs 200–Rs 400
Best for: Robotic arm (heavier loads), pan-tilt camera platform, door opening mechanism.
RELAY AND POWER MODULES
Single Channel Relay Module (5V)
Controls high-voltage / high-current loads (lights, fans, pumps, heaters) from a 5V Arduino signal.
- Contacts: 10A / 250VAC
- Price: Rs 40–Rs 100
Best for: Home automation (controlling actual appliances), automatic irrigation pump, temperature-controlled heater.
4-Channel Relay Module
Controls 4 independent high-voltage loads.
- Price: Rs 100–Rs 200
Best for: Smart home with multiple room control, 4-zone automatic irrigation.
8-Channel Relay Module
Controls 8 independent loads — full home automation.
- Price: Rs 200–Rs 400
SPECIALITY SENSORS AND MODULES
Fingerprint Sensor Module (R307 / R503)
Capacitive fingerprint scanner — enrols and recognises fingerprints. Communicates via UART serial.
- Price: Rs 600–Rs 1,200
Best for: Biometric attendance system, fingerprint door lock, secure access control.
RFID Module (RC522)
Reads and writes RFID cards and key fobs at 13.56 MHz. The basis of contactless access systems.
- Price: Rs 100–Rs 200
Best for: RFID door lock, attendance system with ID cards, library book tracking, vehicle access control.
Flex Sensor
Resistance changes when the sensor is bent — measures angle of bending.
- Price: Rs 200–Rs 500
Best for: Data glove (sign language translation), bend detection, posture monitoring.
Heartbeat / Pulse Sensor
Optical sensor detects blood volume pulse — measures heart rate in BPM.
- Price: Rs 150–Rs 400
Best for: Heart rate monitor wearable, fitness tracker, patient monitoring project.
MAX30100 / MAX30102 — Pulse Oximeter Sensor
Measures both heart rate and blood oxygen saturation (SpO2) — like a hospital pulse oximeter.
- Price: Rs 300–Rs 700
Best for: Wearable health monitor, SpO2 and BPM display project, COVID-era health monitoring project.
Rain Sensor Module
Detects the presence of rain on the sensor pad — digital and analog output.
- Price: Rs 30–Rs 80
Best for: Automatic car window closer, automatic umbrella alert, weather station, irrigation cancel-on-rain.
Flame Sensor Module
Detects the infrared radiation emitted by fire.
- Price: Rs 30–Rs 80
Best for: Fire detection robot, fire alarm system, flame-following robot.
Tilt Sensor / Ball Switch
Simple binary sensor — detects tilt beyond a threshold angle.
- Price: Rs 15–Rs 40
Best for: Tilt alarm, anti-theft device, simple orientation detection.
Capacitive Touch Sensor (TTP223)
Single touch button — detects capacitive touch like a smartphone screen.
- Price: Rs 20–Rs 50
Best for: Touch-activated light, capacitive keyboard, touch-sensitive interface.
Rotary Encoder Module
Detects rotation direction and number of steps — unlike a potentiometer, has no end stop.
- Price: Rs 40–Rs 100
Best for: Menu navigation, motor speed feedback, volume control, multi-turn position sensing.
Hall Effect Sensor
Detects magnetic fields — outputs a signal when a magnet is near.
- Price: Rs 20–Rs 60
Best for: RPM counter (motor speed), proximity sensing with magnet, magnetic door sensor, proximity switch.
Essential Arduino Accessories We Stock
Alongside boards and sensors, every Arduino project needs:
Breadboard:
- Full-size breadboard (830 tie points) — Rs 60–Rs 120
- Half-size breadboard (400 tie points) — Rs 30–Rs 70
- Mini breadboard (170 tie points) — Rs 20–Rs 50
Jumper Wires:
- Male-to-male jumper wire set (40 wires) — Rs 40–Rs 80
- Male-to-female jumper wire set (40 wires) — Rs 40–Rs 80
- Female-to-female jumper wire set (40 wires) — Rs 40–Rs 80
Power Supply:
- 9V battery with snap connector — Rs 30–Rs 60
- Variable DC power supply (3V–12V) — Rs 300–Rs 800
- USB power bank — for portable Arduino projects
Resistors and Capacitors:
- Resistor assortment kit (600 pieces, 30 values) — Rs 100–Rs 200
- Capacitor assortment kit — Rs 100–Rs 200
LEDs:
- LED assortment kit (100 pieces, assorted colours) — Rs 60–Rs 120
- RGB LED (common cathode / anode) — Rs 5–Rs 15 each
Soldering:
- Soldering iron (25W) — Rs 150–Rs 400
- Solder wire (60/40, 1mm) — Rs 80–Rs 200
- Desoldering pump — Rs 80–Rs 150
- Helping hands tool — Rs 200–Rs 400
PCB:
- Perforated PCB (5x7cm) — Rs 20–Rs 50
- PCB prototype board — various sizes
Popular Arduino Project Kits We Stock
Starter Kit for Beginners:
Arduino Uno + breadboard + jumper wires + LEDs + resistors + buzzer + LDR + push buttons + DHT11 + 16x2 LCD — everything needed for the first 10 projects.
Price: Rs 800–Rs 1,500
Smart Agriculture Kit:
Arduino Nano + soil moisture sensor + DHT22 + BH1750 light sensor + relay + water pump + solenoid valve + solar panel
Price: Rs 1,500–Rs 3,000
Weather Station Kit:
Arduino Uno + BMP280 + DHT22 + rain sensor + UV sensor + OLED display + RTC module + SD card module
Price: Rs 1,500–Rs 2,500
Robot Car Kit (2WD):
Arduino Uno + L298N motor driver + 2 DC gear motors + ultrasonic sensor + IR sensors + chassis + wheels
Price: Rs 1,200–Rs 2,500
Home Automation Kit:
NodeMCU ESP8266 + 4-channel relay + DHT11 + PIR sensor + LCD + power supply
Price: Rs 1,000–Rs 2,000
IoT Weather Upload Kit:
NodeMCU ESP32 + BMP280 + DHT22 + OLED display — uploads data to ThingSpeak or Blynk
Price: Rs 1,000–Rs 2,000
Arduino Pricing in Gurugram — 2026
| Component | Price Range |
|-----------|-------------|
| Arduino Uno (compatible) | Rs 250–Rs 400 |
| Arduino Nano (compatible) | Rs 200–Rs 350 |
| Arduino Mega (compatible) | Rs 600–Rs 1,000 |
| NodeMCU ESP8266 | Rs 150–Rs 300 |
| NodeMCU ESP32 | Rs 300–Rs 600 |
| Raspberry Pi 4 (4GB) | Rs 4,500–Rs 6,000 |
| DHT11 sensor | Rs 40–Rs 80 |
| DHT22 sensor | Rs 80–Rs 150 |
| Ultrasonic HC-SR04 | Rs 40–Rs 100 |
| PIR motion sensor | Rs 50–Rs 120 |
| Soil moisture sensor | Rs 30–Rs 80 |
| MQ2 gas sensor | Rs 80–Rs 150 |
| MPU6050 IMU | Rs 80–Rs 200 |
| GPS NEO-6M | Rs 350–Rs 700 |
| HC-05 Bluetooth | Rs 150–Rs 350 |
| RFID RC522 | Rs 100–Rs 200 |
| Servo SG90 | Rs 80–Rs 150 |
| L298N motor driver | Rs 80–Rs 200 |
| Relay module (1 channel) | Rs 40–Rs 100 |
| OLED display 0.96 inch | Rs 150–Rs 300 |
| 16x2 LCD with I2C | Rs 100–Rs 250 |
| Fingerprint sensor | Rs 600–Rs 1,200 |
Prices subject to availability. Call 099998 99973 for exact current pricing.
Why Students and Engineers in Gurugram Buy Arduino Components From Us
Complete Range Under One Roof
Every board, every sensor, every accessory — available same day at Sector 7, Gurugram. No waiting for online delivery.
Expert Guidance
Not sure which sensor to use for your project? Not sure whether to use Uno or Nano? Our staff gives practical, honest advice based on your specific project requirements.
Student-Friendly Quantities
You can buy 1 sensor, 2 LEDs, 3 resistors — exactly what you need. No minimum order quantity on most items.
Both Original and Compatible
We stock both original Arduino boards and high-quality compatible clones — you choose based on your budget and requirements.
Project Support
Stuck on your code or circuit? Our team can provide basic guidance on connecting sensors and getting projects working.
35+ Years of Experience
Since 1988 — we have supplied electronics components for school projects, B.Tech projects, research, and industry across Gurugram and Delhi NCR.
How to Reach Us
Bharat Science Model Centre
Plot No. 389/9, Near Harish Bakery,
Old Shivpuri Road, Old Railway Road,
Sector 7, Gurugram, Haryana — 122001
Call / WhatsApp: 099998 99973 | 098105 72634
Email: edusupermart@gmail.com
Website: bharatedumart.com
Opening Hours: Monday to Sunday
Morning: 9:00 AM – 3:00 PM | Evening: 5:00 PM – 9:00 PM
Frequently Asked Questions
Q: Where can I buy Arduino boards in Gurugram?
A: Bharat Science Model Centre in Sector 7, Old Gurugram stocks Arduino Uno, Nano, Mega, NodeMCU ESP8266, ESP32, and accessories. Call 099998 99973.
Q: Do you stock Arduino sensors in Gurgaon?
A: Yes. We stock a comprehensive range of sensors — DHT11, DHT22, HC-SR04, PIR, soil moisture, MQ gas sensors, MPU6050, GPS, Bluetooth, RFID, and many more.
Q: What is the price of Arduino Uno in Gurugram?
A: Compatible Arduino Uno boards cost Rs 250–Rs 400 at our store. Original Arduino boards cost Rs 500–Rs 800. Call 099998 99973 for current availability.
Q: Do you sell NodeMCU ESP32 in Gurgaon?
A: Yes. We stock NodeMCU ESP32 (WiFi + Bluetooth) at Rs 300–Rs 600. Available same day at Sector 7, Old Gurugram.
Q: Can I buy individual sensors in small quantities in Gurugram?
A: Yes. We sell in student-friendly quantities — single sensors, 2–3 components at a time. No minimum order on most items.
Q: Do you sell Arduino starter kits in Gurgaon?
A: Yes. We have complete Arduino starter kits with board, breadboard, jumper wires, LEDs, resistors, and basic sensors — starting from Rs 800.
Arduino has made electronics and programming accessible to everyone — from Class 8 students building their first circuit to PhD researchers prototyping IoT solutions. The right board and the right sensors make all the difference.
Bharat Science Model Centre in Sector 7, Old Gurugram stocks the complete Arduino ecosystem — all boards, all sensor types, all modules and accessories — with expert guidance, student-friendly pricing, and same-day availability.
Visit us at Sector 7, Old Gurugram or call 099998 99973. Open daily 9am–3pm and 5pm–9pm.
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