Arduino-Based Mini Radar System for Object Detection

Electronics kit & Tools

• Arduino Uno/Nano

• Ultrasonic Sensor (HC-SR04)

• Servo Motor (SG90 or MG995)

• OLED Display (Optional)

• Buzzer (For alert system)

• Jumper Wires

• Laptop (For visualization using Processing software)

Wireless Quadcopter Drone Using a Flight Controller

Electronics kit & parts

• Flight Controller (e.g., KK 2.1.5, Naze32, or Pixhawk)

• 4 x Brushless Motors (A2212 1000KV or similar)

• 4 x ESCs (Electronic Speed Controllers, 30A)

• Propellers (2 clockwise + 2 counterclockwise)

• Lithium Polymer (LiPo) Battery (3S 11.1V, 2200mAh or higher)

• Radio Transmitter & Receiver (FlySky FS-i6 or similar)

• Power Distribution Board (PDB) to distribute battery power

• X-shaped Drone Frame (Acrylic, Aluminum, or Carbon Fiber)

• Landing Gear (Optional for stability)

• Battery Holder & Mounts

• Screws, Nuts, and Propeller Mounts

Gesture-Controlled Robotic Hand Using Servo Motors & Flex Sensors

Electronics kit & parts

• Arduino Uno/Nano (Microcontroller)

• 5 x Flex Sensors (For each finger)

• 5 x Servo Motors (SG90 or MG995, one per finger)

• Resistors (10kΩ) for voltage divider with flex sensors

• Jumper Wires & Breadboard

• Power Supply (5V 2A Adapter or Battery)

• 3D Printed or Wooden Robotic Hand Structure

• Plastic Strings or Fishing Line (To mimic tendons)

• Glove (For mounting flex sensors on the human hand)

Self-Balancing Two-Wheel Robot Using Arduino & MPU6050

Electronics kit & parts

• Arduino Uno/Nano (Microcontroller)

• MPU6050 (Gyroscope + Accelerometer Sensor)

• 2 x DC Motors with Encoders (For precise movement)

• L298N Motor Driver Module (To control motors)

• Lithium-ion Battery (7.4V or 12V with 2A supply)

• Jumper Wires & Breadboard

• 2 x Wheels (Attach to motors)

• Chassis (Wood, Acrylic, or 3D Printed Frame)

Arduino-Based Spider Robot Using Servo Motors

Electronics kit & parts

• Arduino Uno/Nano (Microcontroller)

• 12 x Servo Motors (SG90 for small robot, MG995 for heavy load)

• Servo Driver Module (PCA9685 - Optional for better control)

• Lithium-ion Battery (7.4V or 11.1V, 2A supply)

• HC-05 Bluetooth Module (For wireless control - Optional)

• Ultrasonic Sensor (For obstacle detection - Optional)

• Jumper Wires & Breadboard

• 3D Printed / Acrylic / Wooden Frame

• Leg Joints (Fixed with Screws & Brackets)