Components (price approx. 35 EUR/39 USD ):1,Arduino UNO 1,Base Gearbox Kit 1,Cable channel 1,L293D 1,andruino shield 3,HC-SR04 1,Micro USB OTG Male to USB Standard B Cable 3,LDR 3,Resistor 10 Kohm 1/4 W 1,Straight Male Pin Header 1,Straight Female Pin...