The evolution of the Line Following Robot starts with an analog design and advances to a refined version incorporating an Arduino Nano microcontroller and an ultrasonic sensor for obstacle avoidance.

Companion library for Adafruit_GFX to load images from SD card or SPI Flash Requires Adafruit_GFX library and one of the SPI color graphic display libraries, e.g. Adafruit_ILI9341.

Wireless communication is common use on devices to send or exchange information such computer peripheral, mobile device, home appliances, etc. Every device embedded with wireless module and contribute ...