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

8.5×8.5 ON-OFF Switch 1 × 4SAR
7pcs push button 6x6x5 1 × 9SAR
LilyTiny LilyPad CJMCU for Arduino projects 1 × 41SAR
Joystick Module Dual axis X-Y 1 × 18SAR
Switch Toggle ON/OFF 15A 2P 1 × 14SAR
ON-OFF big Switch 2Pins KCD1 1 × 7SAR
Pushbutton small 4pin 6x6x5 1 × 3SAR
Dip Switch 8P 1 × 9SAR
WeMos D1 ESP8266 Wifi Board 1 × 98SARSubtotal: 203SAR
8.5×8.5 ON-OFF Switch 1 × 4SAR
7pcs push button 6x6x5 1 × 9SAR
LilyTiny LilyPad CJMCU for Arduino projects 1 × 41SAR
Joystick Module Dual axis X-Y 1 × 18SAR
Switch Toggle ON/OFF 15A 2P 1 × 14SAR
ON-OFF big Switch 2Pins KCD1 1 × 7SAR
Pushbutton small 4pin 6x6x5 1 × 3SAR
Dip Switch 8P 1 × 9SAR
WeMos D1 ESP8266 Wifi Board 1 × 98SARSubtotal: 203SAR
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