Intelligent car kit ultrasonic D2-4

Description

Intelligent car kit ultrasonic D2-4. The robot car kit is an introductory electronic kit designed to help electronics enthusiasts and beginners learn basic electronics knowledge, such as soldering and simple circuits. This car measures distance via ultrasonic sensor and changes direction at a set distance. The distance to an obstacle is also displayed on the 7 segment display.

The print on the pcb shows where the components should go. Longest legs on the components is the + and the short leg the -. The third picture shows where the components should go.