Fangrui Product Details Simple Operation: The Maximum Measuring Force Of The Load Cell: 5kg (11lb), Four Leads, Easy To Use, Add 5-10v Driving Voltage, The Force Change Is Directly Output As A Voltage Signal Wiring Method: Power Positive (e+) Red, Power Negative (e-) Black, Signal Positive (s+) Green, Signal Negative (s-) White The Hx711 Module Adopts A 24-bit High-precision A/d Conversion Chip Hx711; Hx711 Is An Internal Integrated 128-fold Programmable Gain Amplifier With Two Analog Input Channels Designed For High-precision Electronic Scales Precautions: One End Of The Sensor Is Fixed Through The Screw Hole, And The Other End Is Kept In A Suspended State, And Gravity Is Applied In The Direction Indicated By The Label. Special Attention Must Be Paid Not To Directly Press The White Glue-coated Part, So As Not To Damage The Sensor Simple Digital Control And Serial Interface: Pin Drive Control, No Programming Required, Selectable 10sps Or 80sps Output Data Rate. Load Cell - Rugged Aluminum Alloy Construction With Strain The Lab