Weighing scale | Load Cell, Touch Switch, TFT Display | Raspberry Pi Pico | CircuitPython

In this video, we'll explore how to integrate a load cell with an HX711 amplifier, a TTP223 touch switch module, and a 240×320 ILI9341 TFT display with the Raspberry Pi Pico using CircuitPython. This comprehensive guide will show you how to set up and program these components to work together seamlessly, creating an interactive and informative display system.

What You'll Learn:
1. Setting Up the Load Cell and HX711 : Connect and calibrate a load cell with the HX711 amplifier to measure weight accurately.
2. Integrating the TTP223 Touch Switch Module : Configure the TTP223 touch switch module for touch-sensitive input.
3. Using the ILI9341 TFT Display : Set up the 2.4″ SPI TFT display to show weight measurements and touch inputs.
4. Programming with CircuitPython : Step-by-step coding instructions to make all components work together using CircuitPython on the Raspberry Pi Pico.

Steps Covered:
1. Connecting the Load Cell and HX711 : Detailed wiring instructions and calibration process for accurate weight measurement.
2. Touch Switch Setup : How to connect and program the TTP223 touch switch module for user interaction.
3. Display Configuration : Setting up the 240×320 ILI9341 TFT display and configuring it to show real-time data.
4. Coding with CircuitPython : Writing and running CircuitPython code to integrate all components, display measurements, and handle touch inputs.

Why Use Raspberry Pi Pico and CircuitPython?
The Raspberry Pi Pico combined with CircuitPython offers a powerful and flexible platform for creating interactive projects. This video provides a hands-on approach to integrating multiple sensors and displays, perfect for makers, hobbyists, and anyone interested in IoT projects.

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