A Portable Electronic Kitchen Scale That Is Diy And Compatible With Arduino Description: Connection: Package Includes: This HX711 module uses 24 high precision A/D converter chip hx711. It is a specially designed for the high precision electronic scale designwith two analog input channelthe internal integration of 128 times the programmable gain amplifier. You need to connect load cell wtih HX711 module like this, Red to E+, Black to E-, Green to A+, White to A- You can get: 1 X 20KG Load Cell; 1 X HX711 AD Module; 1 X Dupont Cable Set; 1 X Acrylic Disc; 5 X Nylon Guide Column; 2 X M3 *10 Screws On-chip active low noise PGA with selectable gain of 3264 and 128 If you need technical documentation, Please click ?Ask a question?