<p>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</p> <p>Wiring method: power positive (E+) red, power negative (E-) black, signal positive (S+) green, signal negative (S-) white</p> <p>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</p> <p>Precautions: One end of the sensor is fixed through the screw hole, and the other end is in a suspended state, and is applied in the direction indicated by the label. Special attention must be paid not to directly 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.</p> <p>LOAD CELL - Rugged aluminum alloy construction with strain</p> <p>The labels are random,the appearance and color are random, don't accept the specified</p> <p>Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!</p> <p>Colour:Photo Color</p> <p>Material:Metal</p> <p>Package Contents:</p> <p>4set x Digital Load Cell Weight Sensor</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>