MAX30102 Pulse Oximeter Heart Rate Sensor Module
- Integrated pulse oximetry and heart rate monitor sensor solution.
- Integrated LEDs, Photo Sensor, and High-Performance Analog Front -End
- Complete Pulse Oximeter and Heart-Rate Sensor Solution Simplifies Design
- Measures absorbance of pulsing blood
- I2C interface plus INT pin
- Tiny 5.6mm x 2.8mm x 1.2mm 14-Pin Optically Enhanced System-in-Package
- Ultra-Low-Power Operation Increases Battery Life for Wearable Devices
- Programmable Sample Rate and LED Current for Power Savings
- Ultra-Low Shutdown Current (0.7A, typ)
- Advanced Functionality Improves Measurement Performance
- High SNR Provides Robust Motion Artifact Resilience
- Integrated Ambient Light Cancellation
- High Sample Rate Capability
- Fast Data Output Capability
CD4069 Hex Inverter IC
Smart Braking for Car and Bike DIY Experiments Science Project Model STEM Kit (Assembled, 100% Tested)
- Smart Breaking for Car Kit assembled Kits 100% Tested .
- Full documentation, includes Circuit diagrams, PCB Layout, Testing document, etc.
- Videos are available on YouTube for easy understanding
- https://youtu.be/axn3yJAIvTE?si=AFJXSu05pCj2bDrq
- 100% Support on working days 11am - 6 PM , Email us Smartxbrains@gmail.com
- Fastest Delivery all over India
Alcohol detection alarm DIY Experiments Science Project Model STEM KIT (Assembled), 100% Tested
- Alcohol Detection Alarm DIY Kit - Assembled and 100% Tested.
- Includes complete documentation: Circuit diagrams, PCB layout, and testing manual.
- Step-by-step videos available on YouTube for easy learning. https://youtu.be/Di8Fb8sqgqE?si=U7ZpC9iO-ZHryBBi
- 100% support available (11 AM - 6 PM) via email at Smartxbrains@gmail.com.
- Fast delivery across India. Perfect for electronics projects, automation learning, and STEM education.
Laser Alarm Security System Project DIY Kit for Science Project Model Experiments | STEM KIT (Assembled, 100% Tested)
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- Assembled Laser Alarm Security System Project DIY Kit (100% Tested).
- Includes complete documentation: circuit diagrams, PCB layouts, and testing manuals.
- Easy video tutorials available on YouTube for quick understanding.
- https://youtu.be/xmMoMzbbgk0?si=_-_P8JnNLSMfqEC3
- Full customer support on working days (11 AM - 6 PM) via email: Smartxbrains@gmail.com.
- Fastest delivery across India. Ideal for automation, electronics projects, and science STEM experiments. Reliable and high-quality Laser Alarm Security DIY Kit ensures hands-on learning.
Top 10 Latest Free Project Ideas for Diploma in Electronics Engineering 2025–2026
Otto DIY Robot Combo Kit – Programmable Walking Robot for Kids & Beginners – (039)
Features:
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DIY bipedal robot that walks, dances, and avoids obstacles
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Beginner-friendly kit based on Arduino Nano
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Includes all required electronics and plastic parts
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Bluetooth-enabled for wireless control
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Ideal for STEM education, robotics workshops, and fun learning at home
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Easy to assemble with detailed tutorials and open-source support
📦 Included Components:
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Otto Robot 3D Printed Plastic Parts (Color May Vary)
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1x Arduino Nano
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1x Arduino Nano USB Cable
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1x Nano Expansion Shield
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4x SG90 Servo Motors
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1x HC-05 Bluetooth Module
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1x Ultrasonic Sensor (for obstacle detection)
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1x 5V Active Buzzer
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1x On/Off Push Switch
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1x AA 4-Cell Battery Holder (Small size)
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10x Female-to-Female Jumper Wires
How to Make - https://www.instructables.com/Otto-DIY-Arduino-Bluetooth-Robot-Easy-to-3Dprint/
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.
16×2 LCD Display Holder For DIY Project – 059
- Universal Compatibility: Designed to fit standard 16x2 LCD displays.
- High-Quality Material: Made from PLA+, known for its strength, lightweight, and eco-friendliness.
- Easy Installation: Includes pre-drilled holes for quick and hassle-free mounting.
- Sleek Design: Provides a clean and professional finish to your project.
- Compact and Lightweight: Perfect for use in compact or portable electronics.
Top 10 Class 5 Science Project Models: Free Step-by-Step Tutorials
Node MCU ESP8266 (CP2102) Panel-Mounted Enclosure – 014
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- Material: Durable PLA (Polylactic Acid)
- Size: 60 x 30 x 17 mm – fits NodeMCU snugly
- Design: Panel-mounted for secure attachment and easy integration
- Features: Protects NodeMCU, precision-cut openings for ports, simple to mount
- Applications: Perfect for electronics projects, automation, and prototypes
- Color: May vary due to the 3D printing process
5-DOF Robotic Arm Kit – DIY STEM Robot Arm with Servo Motors for Students & Hobbyists – (041)
- Comprehensive 5-DOF Robotic Arm Kit | DIY STEM Robot Arm with Servo Motors Combo Kit (Plastic Parts Only)
- Perfect for electronics, robotics, and educational projects in India.
- High-quality components ensure reliable performance.
- Ideal for DIY enthusiasts and professionals alike.
- Fastest delivery available all over India.
📦 Included Components:
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3D Printed Robotic Arm Parts (Plastic Only) – Color may vary
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1x Arduino UNO R3 SMD Board
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1x USB Cable for UNO
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3x MG995 High Torque Servo Motors
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3x SG90 Micro Servo Motors
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1x HC-05 Bluetooth Module
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10x Male-to-Male Jumper Wires
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10x Male-to-Female Jumper Wires
How to Make - https://howtomechatronics.com/tutorials/arduino/diy-arduino-robot-arm-with-smartphone-control/
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.
4-DOF Robotic Arm Combo Kit with Gripper – DIY STEM Robot Arm with Servo Motors – (040)
- Build a 4-DOF robotic arm with gripper using this DIY combo kit. Ideal for students and hobbyists to learn robotics, servo control, and STEM skills.Perfect for use in various electronics projects in India
- Small Robotic Arm Combo Kit ensures reliability and performance.
- Ideal for robotics, automation, and educational applications, it offers quality and performance.
📦 Included Components:
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1x 3D Printed Robotic Arm Frame (Base, Shoulder, Elbow, Gripper)(Note: Product color may vary)
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4x SG90 Servo Motors (for joint control)
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1x Arduino UNO SMD Board with USB Cable
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1x Jumper Wire Set
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840 Points Breadboard with Power Supply x 1
- Male to Female Jumper Wire x 10How to Make - https://www.instructables.com/Arm-Bot-3D-Printed-4-DOF-Robotic-Arm/
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.
















