How to use hx711.
Load cell adc ic.
Consequently it will make your design cost effective.
Working principle of the circuit is very simple.
Hx711 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 load cell strain guages.
The load cell can be directly interfaced to this adc.
It interface with simple digital i o to any controller.
Therefore this adc chip eliminates the need for external power regulator.
When we apply weigh on the load cell it produces an.
Figure 5 is a block diagram of a reference design a weigh scale system evaluation board designed at analog devices.
Also you can observe from the circuit diagram that we power the load cell from the hx711 chip.
So we can use hx711 ic which has all the above features simply removing complex circuitry.
All three features need three separate circuits and components adding to cost and complexity.
Load cell 40 kg.
The ads1231 is a precision 24 bit analog to digital converter adc.
Hx711 soic16 24 bit adc ic for load cell.
To measure weight using load cell we usually need regulated power source output amplifier noise reduced adc converter.
Hx711 soic16 24 bit adc ic for load cell.