Search found 3 matches

by Josmagal
Wed Mar 02, 2022 9:15 pm
Forum: Programs, Libraries and Tools
Topic: HX711 - which lib should I use?
Replies: 73
Views: 54928

Re: HX711 - which lib should I use?

What is the range of the variation? Did you connect the load cell properly? I' trying again the spi library with no results Just to check the connections: load cell to HX711: red to E+ black to E- white to A- green to A+ Hx711 to ESP Huzzah32 GND to GND VCC to 3V DT to MISO Pin (GPIO19) SCK to MOSI...
by Josmagal
Sat Feb 26, 2022 8:51 pm
Forum: Programs, Libraries and Tools
Topic: HX711 - which lib should I use?
Replies: 73
Views: 54928

Re: HX711 - which lib should I use?

Thanks for you reply.
Changed to the GPIO version and all is good.
Will try the spi version soon
Thanks again
BTW do you think it possible and accurate (+-2g) to display weight variations per second?
by Josmagal
Sat Feb 12, 2022 8:07 pm
Forum: Programs, Libraries and Tools
Topic: HX711 - which lib should I use?
Replies: 73
Views: 54928

Re: HX711 - which lib should I use?

Hi there Robert! I’m using the https://github.com/robert-hh/hx711-lopy library to measure the weight from a load cell connected to a HX711 board with a ESP32 board(Huzzah32 from Adafruit). I’m using de SPI version. The code does not return any kind of errors, but the value returned varies a lot even...