When we apply weigh on the load cell it produces an.
Load cell adc ic.
It consists of an ad7799 adc controlled by an aduc847 microcontroller.
How to use hx711.
Also you can observe from the circuit diagram that we power the load cell from the hx711 chip.
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.
Therefore this adc chip eliminates the need for external power regulator.
So we can use hx711 ic which has all the above features simply removing complex circuitry.
Load cell 40 kg.
Hx711 soic16 24 bit adc ic for load cell.
It interface with simple digital i o to any controller.
Consequently it will make your design cost effective.
The ads1231 is a precision 24 bit analog to digital converter adc.
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.
Working principle of the circuit is very simple.
Figure 5 is a block diagram of a reference design a weigh scale system evaluation board designed at analog devices.
With an onboard low noise amplifier onboard oscillator precision third order 24 bit delta sigma modulator and bridge power switch the ads1231 provides a complete front end solution for bridge sensor applications including weigh scales strain gauges and load cells.