Quantity   Component name
1 × Raspberry Pi 2
1 × Waveshare 7in HDMI Touchscreen
1 × Edimax EW-7811Un WiFi Dongle
1 × JBtek USB to RS485 ch340T Dongle
1 × MDR-20-5 Power Supplies / AC-DC Power Supplies, 5Vdc 20W
1 × MDR-10-12 Power Supplies / AC-DC Power Supplies, 12Vdc 10W
1 × DC-DC 3V to 5-9V 2A Boost Converter