USB shield – usb host shield
if you will not use External Power please be sure this jumpers are soldered as below :

so after soldering it will be like this image

ULN2003 Darlington Transistor array IC
1 × 10 SAR
IRF740 N-Channel MOSFET Transistor 10A
1 × 12 SAR
Arduino Prototype Shield with Mini Breadboard
1 × 35 SAR Subtotal: 57 SAR
ULN2003 Darlington Transistor array IC
1 × 10 SAR
IRF740 N-Channel MOSFET Transistor 10A
1 × 12 SAR
Arduino Prototype Shield with Mini Breadboard
1 × 35 SAR Subtotal: 57 SAR
if you will not use External Power please be sure this jumpers are soldered as below :

so after soldering it will be like this image

All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components