hx711

Excitation+ or VCC).

Black (Excitation- or GND).

White (Amplifier+, Signal+, or Output+).

Green (A-, S-, or O-).

Yellow (Shield).

The YLW pin acts as an optional input that not hook up to the strain gauge but is utilized to ground and shield against outside EMI (electromagnetic interference). Please keep in mind that some load cells might have variations in colo