4×4 Keypad MCU Boar Matrix Array Switch Tactile Keypad 16 Button for Arduino
Features:
- 44 Matrix Keyboard Module with 16 buttons
- Small in size and henceSave space
- More convenient to use
- Expanded development application modules for single chip
- With 16 keys and 8 pin
Micro SD Card Module
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.
Compatible For Bambu Lab TT Motor DC5V 59/60RPM CCW Single Axis DIY 3D Printing Model Parts
Top 10 Latest Free Project Ideas for Diploma in Instrumentation & Control 2025–2026
Top 10 Latest Free Project Ideas for Diploma in Mechatronics Engineering 2025–2026
Face with Dual Eye /Bionic robot /Eye Robot Mechanism Animatronics | Simplified Eye Movement Control DIY KIT 3D and Electronic Parts – (077)
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.
IOT Base WiFi Weather Monitoring Station DIY Solar Powered Kit with Wemos D1 Mini Pro & BME280 Sensor for Real-Time Remote Monitoring – (074)
Build a solar-powered IOT Base Weather Monitoring Station WiFi weather station featuring Wemos D1 Mini Pro and BME280 sensor for remote, real-time temperature, humidity & pressure monitoring.
Content of the Box:
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1N Wemos D1 Mini Pro Microcontroller
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1N TP4056 Battery Charging Board
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1N 1N4007Diode
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1N BME280 Temperature, Humidity & Pressure Sensor
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1N Solar Panel 3V
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1N 4x3 General Purpose PCB Board
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1N Li-Ion Battery
- 1x One cell battery holder
- How to make - https://www.youtube.com/watch?v=k4ISOC0WDNU
Bluetooth Controlled Arduino Robot Car Kit – DIY STEM Project for Students – (051)
Build your own Bluetooth-controlled Arduino robot car! Ideal for students and hobbyists. Learn coding, electronics & robotics in one fun STEM project.
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.
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Arduino UNO-compatible board
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L298N Motor Driver Module
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4x BO Motors with Wheels
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Bluetooth HC-05 Module
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Robot Chassis 3D Printed (with all mounting accessories)
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4x BO Motor Wheel
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1x Battery holder
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 1x 1200mah battery
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10x F-F Jumper wires
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Detailed user manual + circuit diagram
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.
Windmill Kit – DIY Renewable Energy Project – 094
Complete DIY Kit – Includes all necessary 3D-printed parts, motor, and wires for easy assembly.
Hands-On STEM Learning – Perfect for science projects, renewable energy experiments, and classroom activities.
3D-Printed Windmill Structure – Lightweight, durable, and easy to assemble.
Wind-Powered Generator – Converts wind energy into electrical power using a small motor and LED demonstration.Eco-Friendly & Sustainable – Teaches the importance of renewable energy and sustainability.
Easy to Use – No special skills required, ideal for students, beginners, and hobbyists.
Hands-On STEM Learning – Perfect for science projects, renewable energy experiments, and classroom activities.
3D-Printed Windmill Structure – Lightweight, durable, and easy to assemble.
Wind-Powered Generator – Converts wind energy into electrical power using a small motor and LED demonstration.Eco-Friendly & Sustainable – Teaches the importance of renewable energy and sustainability.
Easy to Use – No special skills required, ideal for students, beginners, and hobbyists.
3D Printed Robotic Hand For DIY Projects(Electronic Components Not Included) – 056
✅ Fully Articulated Design – Mimics natural finger movement for realistic control.
✅ Durable 3D Printed Structure – Made from high-quality PLA/PETG for strength and flexibility.
✅ DIY Assembly – Perfect for robotics enthusiasts, makers, and students.
✅ Servo & Microcontroller Compatible – Can be integrated with Arduino, Raspberry Pi, and ATtiny.
✅ Customizable & Expandable – Modify and upgrade with additional sensors and actuators.
How To Make : https://www.youtube.com/watch?v=Fvg-v8FPcjg
              https://www.instructables.com/3D-Printed-Robotic-Hand/
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.
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.
SMART DUSTBIN Garbage Monitor System For Smart City DIY KIT Science Project Model (Assembled), 100% Tested
- SMART DUSTBIN Garbage Monitor System Using IR Sensor – Fully assembled, 100% tested kits.
- Includes full documentation with circuit diagrams, PCB layout, and testing documents.
- YouTube videos available for easy understanding.
- https://youtu.be/q8FPS6ekhtE?si=arxenR1O3wEKT8ss
- 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 Theft Alarm Using IR Sensor STEM Kit ensures reliability and performance.
Wheelchair Fall Detection DIY Experiments Science STEM KIT Science Project Model (Assembled), 100% Tested
- Wheelchair Fall Detection DIY Experiments assembled kit, 100% tested for reliability.
- Includes full documentation: circuit diagrams, PCB layout, and testing documents.
- YouTube videos available for easy setup and understanding.
- https://www.youtube.com/watch?v=VniasNCKASY
- 100% support on working days (11 AM - 6 PM). Email:
- Fastest delivery across India, perfect for various electronics projects.