AVR Microcontroller. Ultrasonic distance sensor. HC-SR04 on LCD NOKIA 5110

Hello everyone! In this video I make simple electronic device to sensor the distance and these parameters are displayed on LCD NOKIA 5110. The device is based on the microcontroller AVR ATMEGA328P. The monitoring device is equipped ultrasonic sensor distance HC-SR04. You can help me by sharing this video if you like it:) Thank you for watching! I'd like to receive your feedback with your comments about my works… Thanks!