Microchip Pic Software Simulator -
Explain how to set up in the simulator.
Download the latest version of the IDE and the appropriate compiler (XC8 for 8-bit, XC16/XC32). Microchip Pic Software Simulator
The simulator supports UART1 IO Options , allowing you to send virtual terminal data or inject serial data from a text file to test communication protocols. Explain how to set up in the simulator
For analog components, Microchip offers this separate SPICE-based tool to simulate analog circuits before hardware prototyping. Simulator vs. Physical Hardware Microchip Pic Software Simulator