SPECIFICATION Scale Load Cell Sensor: Rated Load: 5KG. Size: 80x12.7x12.7mm. Power input: Red+, Black-. Signal ouput: Blue/Green+, White-. Output sensitivity mv/v: 1.2±0.2. Temperature effect on sensitivity %.f.s °C: 0.003. Temperature effect on zero %.f.s °C: 0.02. Input resistance. O: 1066±20. Output resistance. O: 1000±10. Insulation resistance. MO: 2000 Recommended excitation voltage: 5V. Maximum excitation voltage: 10V. Operating temperature range °C: -20 ~ +65. Safe overload %.f.s: 120. Ulitimate overload %.f.s: 150. HX711 AD Module: BHX711 is a precision 24-bit analog-to-digital converter (ADC) designed for weigh scales and industrial control applications to interface directly with a bridge sensor. Two selectable differential input channels. On-chip active low noise PGA with selectable gain of 32, 64 and 128. On-chip power supply regulator for load-cell and ADC analog power supply. On-chip oscillator requiring no external component with optional external crystal. On-chip power-on-reset. Simple digital control and serial interface: pin-driven controls, no programming needed. Selectable 10SPS or 80SPS output data rate. Simultaneous 50 and 60Hz supply rejection. Current consumption including on-chip analog power supply regulator: normal operation < 1.5mA, power down < 1µA. Operation supply voltage range: 2.6 ~ 5.5V. Operation temperature range: -40 ~ +85 °C. 16 pin SOP-16 package. Wiring: E+: Red wire of the scale load cell E-: Black wire of the scale load cell A+: Green wire of the scale load cell A-: White wire of the scale load cell GND: GND VCC: +5V DT (Data output): CPU_IO, to MCU. SCK (Serial clock input): CUP_IO, from MCU. WHAT'S IN THE PACKAGE 1x Scale load cell sensor 1x HX711 AD module
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