Hello friends, I hope you all are doing great. Today, I am going to share the IoT Smart Weighing Scale with ESP32 - Proteus Simulation , the eleventh project of our IoT Projects series. If you have searched for a Proteus simulation of a digital weighing scale with an ESP32, here is a complete one. An ESP32 reads a 5 kg load cell through an HX711 24-bit ADC, takes the price per kg from a 4x4 keypad, works out the price of each item like a shop's price-computing scale, adds the items to a bill, shows everything on a 20x4 LCD and serves a live web dashboard for your laptop and your phone. Every grocery shop, bakery and post office has one of these scales, and the same parts sit inside kitchen scales, luggage scales and industrial weighing systems. In this tutorial, we will go through the circ ...