Arduino for STM32

Hi all,

I am french, Sory for my English.

I work on a beehives electronic scale with HX711 for my 4 beehives. the datas are sending to my home with radio "ZETA865" modules. I use STM32F411-Blackpill , and a HX711 with 4 load cells. The schematic is standard see picture. I have wired 4 systems "4 ...