Touch Doorbell DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested

Original price was: ₹1,025.00.Current price is: ₹599.00. + GST
    • Touch Doorbell Complete assembled Kit, 100% Tested.
    • Full documentation, including Circuit Diagrams, PCB Layout, Testing Document, etc.
    • Videos available on YouTube for easy setup and understanding.
    • https://www.youtube.com/watch?v=D6mLUwvB4-8
    • 100% Support available on working days (11 AM - 6 PM), email: Smartxbrains@gmail.com.
    • Fastest delivery across India, perfect for various electronics projects. Touch Doorbell DIY Experiments Science STEM KIT (Assembled), 100% Tested ensures reliability and performance.

Turbidity Detection Sensor Kit | Liquid Water Particles Value Detection Sensor Module compatible with Arduino

Original price was: ₹1,269.00.Current price is: ₹585.00. + GST

Specifications :-

Working voltage DC 5V
Working current 30mA [MAX]
Response time <500 msec
Insulation Resistance 100M [Min]
Operating Temperature (C) -30 ~ +80
Length (mm) 33
Width (mm) 20
Height (mm) 12
Weight (gm) 55
Perfect for use in various electronics projects in India, Turbidity Detection Sensor Kit | Liquid Water Particles Value Detection Sensor Module compatible with Arduino ensures reliability and performance. Ideal for various electronics projects, Turbidity Detection Sensor Kit | Liquid Water Particles Value Detection Sensor Module compatible with Arduino offers quality and performance.

4×4 Keypad MCU Boar Matrix Array Switch Tactile Keypad 16 Button for Arduino

Original price was: ₹70.00.Current price is: ₹60.00. + GST

Features:

  1. 44 Matrix Keyboard Module with 16 buttons
  2. Small in size and henceSave space
  3. More convenient to use
  4. Expanded development application modules for single chip
  5. With 16 keys and 8 pin
Perfect for use in various electronics projects in India, 4x4 Keypad MCU Boar Matrix Array Switch Tactile Keypad 16 Button for Arduino ensures reliability and performance. Ideal for various electronics projects, 4x4 Keypad MCU Boar Matrix Array Switch Tactile Keypad 16 Button for Arduino offers quality and performance.

HCF4033 Decade counter IC

Original price was: ₹178.00.Current price is: ₹43.46. + GST
nan Perfect for use in various electronics projects in India, 4033 Decade counter IC ensures reliability and performance. Ideal for various electronics projects, 4033 Decade counter IC offers quality and performance.

TPA3118 PBTL Mono Digital Amplifier Board

Original price was: ₹400.00.Current price is: ₹110.00. + GST

Specification

Operating voltage (v) DC 8 24V
Chipset TPA3118
Power output 60W
Material FR4
Length (mm) 47
Width (mm) 35.5
Height (mm) 12
Weight (gm) 12
Shipment Weight 0.016 kg
Shipment Dimensions 13 11 6 cm
Perfect for use in various electronics projects in India, TPA3118 PBTL Mono Digital Amplifier Board 1X60W 12V 24V Power Amplifier Module ensures reliability and performance. Ideal for various electronics projects, TPA3118 PBTL Mono Digital Amplifier Board 1X60W 12V 24V Power Amplifier Module offers quality and performance.

Micro SD Card Module

Original price was: ₹70.00.Current price is: ₹51.66. + GST
Specification
  • Support Micro SD Card, Micro SDHC card (high-speed card)
  • The level conversion circuit board that can interface level is 5V or 3.3V
  • Power supply is 4.5V ~ 5.5V, 3.3V voltage regulator circuit boar
  • Communication interface is a standard SPI interface.
  • 4 M2 screw positioning holes for easy installation.
Perfect for use in various electronics projects in India, SD Card Module Board compatible with Arduino | Card Memory Shield for SD Card ensures reliability and performance. Ideal for various electronics projects, SD Card Module Board compatible with Arduino | Card Memory Shield for SD Card offers quality and performance.

Solar Wind Mill Generator Kit | DIY Renewable Energy Science Project for School Students | Solar + Wind Hybrid Power Model | Educational STEM Kit for Class 6–10 CBSE Projects – (053)

Original price was: ₹699.00.Current price is: ₹599.00. + GST
  • 🌞 Dual Power Generation Model – Solar + Wind Energy:
    Demonstrates both solar and wind energy working together to generate electricity — an excellent hands-on renewable energy science model.

  • 🌬️ Real Working Wind Turbine Generator:
    Includes a mini DC motor acting as a wind turbine to show how wind energy can be converted into electricity — great for CBSE and science fair projects.

  • 🔋 Complete DIY Kit with All Components Included:
    Comes with solar panel, motor, fan blades, base board, wires,

    Bring science to life with the Solar Wind Mill Generator Kit — a perfect DIY Renewable Energy Project Model for school students!
    This kit combines solar and wind energy to demonstrate how hybrid power generation works in real life. Students can observe how sunlight and airflow produce electricity, lighting up the included LED.

    Designed specially for CBSE science projects, this easy-to-assemble kit helps students understand the principles of clean energy, sustainability, and engineering design in an engaging way.
    No technical experience is needed — simply follow the included guide, assemble the components, and see renewable energy in action!

    Ideal for:

    • Class 6–10 Science Projects

    • School/College Exhibitions

    • Renewable Energy Demonstrations

    • STEM Learning Activities

    Empower young innovators with the power of green energy and inspire their curiosity about the future of sustainable technology.

    and connectors — no soldering required, ready to assemble and experiment.

  • 🎓 Perfect for School Projects & Science Exhibitions:
    Ideal for Class 6 to 10 students to understand clean energy concepts, hybrid power generation, and basic electronics through fun learning.

  • ♻️ STEM Learning Made Fun & Educational:
    Encourages curiosity, innovation, and environmental awareness while teaching practical applications of renewable energy sources.

Top 10 Latest Free Project Ideas for Diploma in Instrumentation & Control 2025–2026

Original price was: ₹199.00.Current price is: ₹0.00. + GST

Discover the top 10 latest free project ideas for Diploma in Instrumentation & Control 2025–2026. Smart, sensor-based, and automation-oriented projects for final-year students and practical learning.

Top 10 Latest Free Project Ideas for Diploma in Mechatronics Engineering 2025–2026

Original price was: ₹199.00.Current price is: ₹0.00. + GST

Explore the top 10 latest free project ideas for Diploma in Mechatronics Engineering 2025–2026. Innovative, automation-based, and easy-to-build projects for students and final-year exhibitions.

Top 10 Latest Free Project Ideas for Diploma in Electrical Engineering 2025–2026

Original price was: ₹249.00.Current price is: ₹0.00. + GST
Discover the top 10 latest free project ideas for Diploma in Electrical Engineering 2025–2026. Simple, innovative, and budget-friendly electrical projects ideal for final-year students and exhibitions.

Face with Dual Eye /Bionic robot /Eye Robot Mechanism Animatronics | Simplified Eye Movement Control DIY KIT 3D and Electronic Parts – (077)

Original price was: ₹5,199.00.Current price is: ₹2,899.00. + GST

DIY animatronic bionic head with moving eyes, eyelids . Includes servo motors. Perfect for robotics learners and engineering students.

Package Includes -  1.Realistic Animatronic Head & Face with Eyes– 3D parts- 1 Nos 2.SG90 Servo Motor - 6 Nos 3.Nano Shield - 1 Nos 4.Nano Controller - 1 Nos 5.Lithium Battery Holder - 1 Nos 6.Li-ion Battery - 2 Nos 7.Jumper Wires F-F- 10 Nos 8.10K Resistor - 1 Nos 9.10K Pot - 1 Nos 10.Joystick- 1 Nos 11.ON/OFF Switch - 1 Nos How It Work - https://www.instructables.com/Simplified-3D-Printed-Animatronic-Dual-Eye-Mechani/ Note:
We have included the 3D-printed parts and essential electronic components in this kit. However, a few additional items such as hardware and the power supply will need to be purchased locally, depending on your specific project requirements.

Bluetooth Controlled Arduino Robot Car Kit – DIY STEM Project for Students – (051)

Original price was: ₹3,000.00.Current price is: ₹1,450.12. + GST
Build your own Bluetooth-controlled Arduino robot car! Ideal for students and hobbyists. Learn coding, electronics & robotics in one fun STEM project.
  • Arduino UNO-compatible board

  • L298N Motor Driver Module

  • 4x BO Motors with Wheels

  • Bluetooth HC-05 Module

  • Robot Chassis 3D Printed (with all mounting accessories)

  • 4x BO Motor Wheel

  • 1x Battery holder

  •  1x 1200mah battery

  • 10x F-F Jumper wires

  • Detailed user manual + circuit diagram

  Note:
We have included the 3D-printed parts and essential electronic components in this kit. However, a few additional items such as hardware and the power supply will need to be purchased locally, depending on your specific project requirements.