3 W USB COB Plastic Body LED Lamp White Color Module with Switch – For 3D Printed & DIY Lamp Projects (Inspired by Bambu Lab LED Kit 001)
This 3 W USB COB LED Lamp Module is designed for makers and hobbyists building 3D printed lamps and DIY lighting projects. It operates on 5 V DC via USB and includes an inline ON/OFF switch for easy control.
Inspired by the Bambu Lab LED Kit 001, this module offers bright, uniform light in a compact design perfect for decorative and prototype lighting applications.
Features:
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Power: 3 W COB LED
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Input: 5 V DC USB Power
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Built-in ON/OFF switch
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Compact, plug-and-play design
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Ideal for 3D printed lamps, model lighting, and maker projects
Note:
For DIY and decorative use only.
Not intended for household or general lighting.
This product is not affiliated with or endorsed by Bambu Lab.
Top 10 Latest Free Project Ideas for Diploma in Electrical Engineering 2025–2026
Wi-Fi (Mobile) Controlled Robot Tank DIY Kit | NodeMCU ESP8266 Based Smart Robot with 4 BO Motors, Motor Driver & Li-ion Battery | STEM Project Kit for Students & Beginners
- 🤖 DIY Wi-Fi Controlled Robot Tank – Build your own smart robot using NodeMCU ESP8266! This Wi-Fi robot can be controlled directly from your smartphone via a simple mobile app interface.
📦 Kit Contains:
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NodeMCU ESP8266 Board – 1 No.
(For Wi-Fi connectivity and control) -
L293D / L298N Motor Driver Module – 1 No.
(Controls direction and speed of motors) -
BO Motors (DC Geared) – 4 Nos.
(Drives the tank wheels smoothly) -
Tank Chassis Base – 1 Set
(Includes 3D printed or durable plastic body) -
Rubber Tracks / Belts – 2 Nos.
(For tank-style movement on any surface) -
Li-ion Battery (Rechargeable) – 2 No.
(Powers the complete setup efficiently) -
Battery Holder with Switch – 1 No.
(Easy ON/OFF power control) -
Connecting Jumper Wires – 10 Nos.
(For module and motor connections)
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Mini 4 DOF Simple Robotic Arm Kit | Button Controlled DIY Arduino Project for Students & Beginners
Kit Includes:
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4 Servo Motors (SG90 or MG90S)
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4 Push Buttons
- 4 10K Resistor
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Arduino Uno
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Jumper Wires
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Power Supply
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3D Printed Arm Frame
How To Make - https://youtu.be/bw1zd9R41jE
DIY Robotic Hand That Waves Kit with Arduino and Joystick Control | Educational STEM Project for Students
A perfect DIY STEM project for school students and beginners in electronics and robotics.
Includes servo motors, joystick, and Arduino-compatible components — simple to assemble and program.
⚙️ Kit Contents:
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Arduino UNO board (compatible)
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Joystick module
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2x SG90 Servo motors
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3D printed robotic hand frame (optional or printed model)
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Jumper wires
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Power connection cables
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Online tutorial link + Arduino sample code HOW TO MAKE - https://youtu.be/DeyuKIVxRX4
DIY WiFi Controlled Pesticide Spraying Robot Kit for Smart Agriculture | IoT Based Robot using NodeMCU & Arduino
The robot is powered by a NodeMCU (ESP8266) and can be controlled wirelessly through WiFi. It carries a mini water pump to spray pesticides or water, and runs on four BO motors for mobility.
Perfect for school exhibitions, engineering students, and STEM robotics learning focused on smart agriculture.
🔧 Components Used
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3D Printed Robot Base
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NodeMCU (ESP8266) with USB Cable
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BO Motors – 4 Nos
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Wheels – 4 Nos
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Motor Driver Module (L298N / L293D)
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2-Cell Battery Holder
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3.7V Li-ion Batteries – 2 Nos
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Jumper Wires – 10 Nos
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Mini Water Pump (for spraying mechanism)
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Power Switch – 2 Nos (Main & Pump Control)
How to Make - https://youtu.be/8F1wvQOBfS8
Industrial IoT Multi-Output Power Supply, 400W – Outputs: 24 V 5 A, 12 V 15 A, 5 V 15 A, 3.3 V 10 A – Rugged Edge / Gateway / Automation PSU
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400W Total Power & Efficient Operation – Delivers full 400W across rails with protections built in (OCP, OVP, thermal). Low ripple, stable regulation under load.
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Industrial-Grade Protection & Reliability – Features overcurrent, overvoltage, short circuit, and overtemperature protections to safeguard connected systems in demanding environments.
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Compact, Integration-Friendly Design – Format fits into control enclosures, edge computing gateways, DIN / rack adapters. Standard connectors or screw terminals for ease of wiring.
DIY Autonomous Floor Cleaning Robot Kit (with Ultrasonic Sensor and WiFi Control)
DIY Autonomous Floor Cleaning Robot Kit | WiFi Controlled Obstacle Avoiding Robot using Ultrasonic Sensor | NodeMCU Smart Robot | STEM Educational Project Kit
Bullet Points (Amazon):
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🤖 Autonomous Floor Cleaning Robot with Ultrasonic Sensor
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🌐 NodeMCU Based WiFi Control for Smart Automation
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⚙️ 3D Printed Base + 4WD Movement
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🔋 Rechargeable 7.4V Battery Powered
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🎓 Ideal STEM Robotics Kit for Students & Hobbyists
How to Make it -https://youtu.be/ToZvEzgUBNM
DIY Simple WiFi Controlled Grass Cutting Robot Kit (Lawn Mower Robot)
DIY WiFi Controlled Grass Cutting Robot Kit | Lawn Mower Robot for Students | IoT Based NodeMCU Smart Robot | STEM Educational Project Kit
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💡 WiFi Controlled Lawn Mower Robot using NodeMCU
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⚙️ 3D Printed Base + 4WD Drive System
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🔋 Rechargeable 7.4V Li-ion Battery Powered
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🎓 Great for School & Engineering Students
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🧠 Learn IoT, Robotics & Motor Control in One Kit
How to make it - https://youtu.be/XA_GMDI2N1Q
DIY Self-Balancing Robot Kit with Arduino – Robotics STEM Learning Kit for Students
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🔧 Complete DIY Robotics Kit – Includes Arduino, 2 geared DC motors, L298N motor driver, MPU6050 sensor, battery Li-Ion -2 Nos with holder , wheels, and 3D printed body for easy assembly.
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🎯 STEM Learning Project – Learn robotics, electronics, and coding by building your own self-balancing robot or basic differential drive robot.
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⚡ High-Quality Components – Comes with durable BO geared motors (yellow), rechargeable 7.4V Li-ion battery, and strong 3D printed chassis.
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📘 Hands-On Coding Experience – Use Arduino IDE and open-source codes to implement PID control, balancing logic, or simple motor driving.
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🎁 Perfect Gift for Students & Hobbyists – Ideal for school projects, engineering workshops, and DIY robotics enthusiasts.
Raspberry Pi 3/4/5 NAS Case with Fan Mount – 2.5″ HDD/SSD Slot – Durable 3D Printed Enclosure – Compact DIY NAS Storage Box (Case Only, Pi & Hard Drive Not Included)
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Compatible with Raspberry Pi 3/4/5 – Specially designed enclosure supports Raspberry Pi boards for building your own NAS (Network Attached Storage).
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2.5" HDD/SSD Bay – Easy slide-in slot for Seagate, WD, or other 2.5-inch SATA hard drives/SSDs. Perfect for setting up personal cloud storage.
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Fan Mounting Option – Comes with a top fan mounting slot (fan not included) for improved airflow and cooling during long operations.
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Strong & Compact Build – Durable 3D printed case with precise cutouts for USB, Ethernet, HDMI, and power ports. Portable and space-saving design for desktop setups.
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DIY NAS Case Only – Package includes enclosure only. Raspberry Pi board, cooling fan, and hard disk are not included.
Protective Case only for Arduino UNO R4 WiFi / Minima – Durable Enclosure with Panel Mounting Holes
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Perfect Fit for UNO R4 WiFi & Minima – Custom designed enclosure compatible with Arduino UNO R4 boards. R4 Board Not included Just Case.
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Panel Mount Ready – Integrated mounting holes make it easy to fix the case onto panels, control boxes, or DIY enclosures.
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Durable Build – Made from strong, lightweight plastic (PLA/ABS), offering protection against dust, handling, and accidental damage.
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Easy Access Design – Precise cutouts for USB-C, headers, reset button, and GPIO pins ensure hassle-free prototyping and testing.
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Compact & Portable – Sleek design with secure fit keeps your UNO safe in both hobby projects and professional use.
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DIY Friendly – Ideal for students, makers, and engineers working on IoT, robotics, or embedded projects.