We love this tutorial from Raspberry Pi Jam Barcelona 2015!
The idea behind this project is to build a web-based (mobile devices enabled) wireless remote controlled robot with subjective camera from scratch. We will use Raspberry Pi for camera, WiFi and user interface and Arduino to control servos, sensors and motors. The comunication between Raspberry Pi and Arduino will be done via GPIO serial TX/RX (/dev/ttyAMA0).
Featured Adafruit Products!
4-channel I2C-safe Bi-directional Logic Level Converter – BSS138: Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform level shifting/conversion to protect the 3.3V device from 5V. (read more)
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