PICsim vs SimulAVR

PICsim — PICsim is an open-source circuit simulator and microcontroller emulator that allows users to test and debug PIC microcontroller code on their computer. It provides a GUI workspace for designing circui

SimulAVR — SimulAVR is an open-source simulator for Atmel AVR microcontrollers. It allows you to develop and test AVR firmware on your computer without needing real hardware.

PICsim offers Circuit simulator for PIC microcontrollers, Supports various PIC models like PIC16F84A, PIC16F628A, PIC16F877A, PIC16F887, PIC18F452, etc., Allows testing PIC code on a virtual chip, Provides GUI workspace for circuit design, Includes debugging tools like breakpoints, variable watches, etc., while SimulAVR provides Cycle-accurate simulation of AVR microcontrollers, Supports a wide range of AVR chips including ATmega128, ATmega16, ATmega32, etc, Allows debugging code through gdb, Provides interfaces for connecting virtual peripherals, Can integrate with GTKWave to visualize signals.

PICsim stands out for Free and open source, No need for physical PIC and hardware to test code, Fast prototyping and debugging; SimulAVR is known for No need for physical hardware for testing, Faster testing and development cycle, Easier debugging than on physical devices.

Feature	PICsim	SimulAVR
Overall Score	N/A	N/A
Primary Category	Development	Development
Pricing	Free	Free

Product Overview

PICsim

Description: PICsim is an open-source circuit simulator and microcontroller emulator that allows users to test and debug PIC microcontroller code on their computer. It provides a GUI workspace for designing circuits and writing/uploading code to a virtual PIC chip.

SimulAVR

Description: SimulAVR is an open-source simulator for Atmel AVR microcontrollers. It allows you to develop and test AVR firmware on your computer without needing real hardware.

Key Features Comparison

PICsim Features

• Circuit simulator for PIC microcontrollers
• Supports various PIC models like PIC16F84A, PIC16F628A, PIC16F877A, PIC16F887, PIC18F452, etc.
• Allows testing PIC code on a virtual chip
• Provides GUI workspace for circuit design
• Includes debugging tools like breakpoints, variable watches, etc.
• Open-source and cross-platform (Windows, Linux, Mac)

SimulAVR Features

• Cycle-accurate simulation of AVR microcontrollers
• Supports a wide range of AVR chips including ATmega128, ATmega16, ATmega32, etc
• Allows debugging code through gdb
• Provides interfaces for connecting virtual peripherals
• Can integrate with GTKWave to visualize signals
• Has a CLI and GUI version
• Allows simulation of interrupts and timers
• Supports simulation of EEPROM and flash memory

Pros & Cons Analysis

PICsim

Pros

• Free and open source
• No need for physical PIC and hardware to test code
• Fast prototyping and debugging
• Supports many common PIC models
• Active community support

Cons

• Limited to PIC microcontrollers only
• Not all PIC models supported
• Lacks some advanced debugging features
• GUI could be more intuitive
• Simulated environment, not 100% accurate like real hardware

SimulAVR

Pros

• No need for physical hardware for testing
• Faster testing and development cycle
• Easier debugging than on physical devices
• Allows testing edge cases and errors
• Can simulate larger systems by connecting multiple microcontrollers

Cons

• Not a perfect substitute for testing on real hardware
• Timing may not exactly match real microcontrollers
• Limited support for some AVR peripherals
• GUI version lacks some features compared to CLI

Pricing Comparison

PICsim

• Free

SimulAVR

• Free