MOC3021 IC Optocoupler Traic Driver IC
The MOC3021 is an optically Isolated Triac Driver Device, contains a GaAs infrared emitting diode and a light activated silicon bilateral switch, which functions like a triac. This device is designed for interfacing between electronic controls and power triacs to control resistive and inductive loads for 115VAC operations. Perfect for use in various electronics projects in India, MOC3021 IC Optocoupler Traic Driver IC ensures reliability and performance. Ideal for various electronics projects, MOC3021 IC ? Optocoupler Traic Driver IC offers quality and performance.
Right Angled Solder A Type USB 2.0 Female 4-Pin PCB Socket Connector Soldering Jack
This is a USB 2.0 Type-A Female 9 pin Right Angle PCB Mount Connector. It complies with the Universal Serial Bus implementers forum. The USB 2.0 architecture allows transmission speeds up to 5 Gbits/s which are 10x faster than the previous standard. Perfect for use in various electronics projects in India, Right Angled Solder A Type USB 2.0 Female 4-Pin PCB Socket Connector Soldering Jack ensures reliability and performance. Ideal for various electronics projects, Right Angled Solder A Type USB 2.0 Female 4-Pin PCB Socket Connector Soldering Jack offers quality and performance.
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.
Driver Sleep Alarm Science Project Model – DIY Drowsiness Detection Safety Device for Students DIY KIT (Assembled), 100% Tested
- Driver Sleep Alarm Project – DIY Drowsiness Detection Safety Device for Students DIY KIT – Fully assembled, 100% tested kits.
- Includes full documentation with circuit diagrams, PCB layout, and testing documents.
- YouTube videos available for easy understanding.
- 100% support available on working days from 11 AM to 6 PM via email (smartxbrains@gmail.com).
- Fastest delivery across India. Ideal for electronics projects, this STEM Kit ensures reliability and performance.
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
Led Combo (Red-Yellow-Blue- Green-White) 5mm 10pcs each
60 RPM Single Shaft L- Shaped BO Motor
Features :-
- Cost-effectiveness of the injection-molding process.
- Elimination of machining operations.
- Low density: lightweight, low inertia.
- Uniformity of parts.
- Capability to absorb shock and vibration as a result of elastic compliance.
- Ability to operate with minimum or no lubrication, due to inherent lubricity.
- The relatively low coefficient of friction.
- Corrosion-resistance; elimination of plating, or protective coatings.
- The quietness of operation.
- Tolerances are often less critical than for metal gears, due in part to their greater resilience.
- Consistency with the trend to greater use of plastic housings and other components.
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