Introduction
A load cells is a device that measures the load, or force applied to it by converting the force into an electrical signal. It consists of a metal structure, called the spring element, that deforms when a force is applied to it.
TE Connectivity FX29 is a more advanced connectivity load cell (RS-online) that also has an optional I2c Interface.
A cheaper RS485/MODBUS interface load cell @ 8 USD based o the WG18A02 breakout board: https://manyfavours.com/products/dc-5v-12v-rs485-uart-modbus-rtu-hx711-pressure-weight-sensor-electronic-scale-module-for-plc-configuration-software. I then found it with Aliexpress.com and bought two copies 20230717.
Module Project Nano