Hello friends! Today, we will install MPLAB software in Windows and prepare it for a PIC development project. In the previous lesson, we studied the PIC18F452 ports and peripherals . We now need a development environment in which to organize the source, select the device and build its firmware. The original screenshots in this article show MPLAB IDE 8.56. That is a legacy environment, while MPLAB X IDE has a different interface and installation workflow. We will explain both contexts clearly so you can reproduce an old project without mistaking its screenshots for a current installation guide. For a new setup, choose an MPLAB X release compatible with your Windows version, PIC device and programming tool. Install a suitable C compiler separately. The IDE provides the workspace, but it does ...