Building an Advanced Autonomous and Bluetooth-Controlled Robot Car with Arduino Mega, Ultrasonic Sensors, and Adafruit Motor Shield

Advanced autonomous and remote-controlled robot car equipped with Arduino Mega and sensors.

Build an advanced autonomous robot car with Arduino Mega, four HC-SR04 ultrasonic sensors, HC-05 Bluetooth, and Adafruit Motor Shield. This step-by-step tutorial covers chassis assembly, wiring, Arduino code, an MIT App Inventor control app, and autonomous obstacle avoidance.

DIY 6-DOF Robotic Arm – 3D Print, Wire & Program Step by Step

3D-Design eines 6-DOF Roboterarms mit weißem und orangefarbenem Gehäuse, ideal für DIY-Projekte in der Robotik.

Build a 6-DOF robotic arm from 3D printed parts and an Arduino Mega: three MG996R and three SG90 servos on a PCA9685 driver, one potentiometer per servo. Parts list, print settings, assembly, wiring diagram and the full Arduino sketch.