Year: 2024

LCD Display 128×64, ST7920, Connection Test

The 128×64 resolution blue-white graphic LCD module is slightly better for many projects compared to character LCD displays. Here, I

I’m testing a new sensor from Winsen. It is ZE25a-O3 and as name promises it is ozone (O3) sensor. Last

With DIY, you use the tools you have at hand to solve the problems you encounter. Often, things are created

When I wrote about ESP01 and relay module this was obvious, that some similar modules should be available. And yes,

We have ST7796 driven LCD modules. Display has diameter 4″ and resolution 480×320. This module has also resistive touch screen,

First, we are bringing back posts with some interesting projects found on internet. Won’t be much and (of course) we