The analog car design is a self-running electric car that avoids obstacle in the left-right region. The design is mainly supported with 5 circuit components. The 9 V to 5 V converted for voltage-current m... show moreThe analog car design is a self-running electric car that avoids obstacle in the left-right region. The design is mainly supported with 5 circuit components. The 9 V to 5 V converted for voltage-current...