Projects with descriptions

1. Display distance from object on LCD screen
2. Display distance from object on LCD screen with LEDs

lcd_with_ultrasound_measurment

First project with 2 devices and breadboard. Both devices on 5V voltage.

The whole setup Better view at breadboard and wiring LCD display with final effect

lcd_with_distance_leds

Extension of the last project where I started learning how to connect LEDs with resistors. Code did not change a lot, but it had to account for leds being connected to digital pins. The whole setup