5V 2 Channel Relay Module
Features
- The module using Songle relay control.
- AC voltage 250V, AC current 10A, maximum DC voltage 30V DC current maximum 10A.
- Power indicator (green), Two ways of relay status indicator light (red) Using 8550 transistor-driven, strong driving ability.
- Has the fixed bolt hole and easy installation.
3 x 7 cm Universal PCB Prototype Board Double-Side
High-quality 3×7 cm FR4 material, Double sided, HASL, NC CNC drilled. Perfect for use in various electronics projects in India, 3 x 7 cm Universal PCB Prototype Board Double-Side ensures reliability and performance. Ideal for various electronics projects, 3 x 7 cm Universal PCB Prototype Board Double-Side offers quality and performance.
100 OHM , 500W VARIABLE RESISTOR Ceramic Rheostat / Load Resistor
MAX30102 Pulse Oximeter Heart Rate Sensor Module
Features
- 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
Smart Braking for Car and Bike DIY Experiments Science Project Model STEM Kit (Assembled, 100% Tested)
Please Note: we are only providing kit we marked as ACTUAL PRODUCT, project shown customer needs to do at there own we just provide reference.
- 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.
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.
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.