IoTSimulator

Platform Changelog

Tracking every update as we build the world's most powerful Arduino and ESP simulator.
v2.0.0
September 8, 2026
AI Circuit Assistant & Diagnostics
  • Integrated intelligent AI Assistant for generating complete Arduino & ESP32 wiring diagrams and firmware from natural language prompts.
  • Added instant keyboard shortcut (Ctrl + K) to summon the Sticky Prompt Bar anywhere on the simulation workbench.
  • Introduced automated compiler diagnostic error inspection with one-click sketch auto-fixing in the terminal.
  • Added real-time duplicate project name validation on both frontend and backend to protect your saved circuits.
Workbench & Navigation Architecture
  • Streamlined navigation routes with a unified personal project vault at /project and dedicated settings at /profile.
  • Designed sleek custom destination folder selector for the project forking modal.
  • Expanded header mega menu with responsive multi-line starter project cards.
v1.3.0
May 1, 2026
Core Engine & Logic
  • Implemented right-angle wiring rules for Arduino and ESP board pins.
  • Introduced staggered wiring to prevent overlapping wires in complex microcontroller schematics.
  • Unified Arduino & ESP MCU alignment to ensure clean vertical wire routing from pins.
Platform Enhancements
  • Added real-time search and multi-select filtering to the Project Library.
  • Comprehensive SEO audit completed for all core pages (About, Privacy, Terms).
  • Standardized global typography, removing italics for a cleaner, bolder look.
  • Updated Privacy Policy and Terms of Service with clearer documentation.
v1.2.1
April 29, 2026
Hardware Standardization
  • Unified all ESP32 variants under the ESP32-C3 RISC-V standard.
  • Standardized pin naming across the entire library (D and A prefixes).
  • Added unique labels for duplicate power and ground pins to improve wiring clarity.
Simulator Improvements
  • Enforced one-wire-per-pin rule for realistic hardware constraints.
  • Optimized wire routing with cleaner intersection handling.
v1.2.0
April 24, 2026
UI & UX Evolution
  • Restructured the application into core sections: Simulations, Projects, and Blog.
  • Simplified terminology across the dashboard, focusing on clearer project-focused language.