Simulating microcontrollers in the browser — engineering notes, tutorials, and product updates from the Simulator86 team.https://simulator86.com/enhttps://simulator86.com/blog/simulator86-sdk/https://simulator86.com/blog/simulator86-sdk/We just launched our cloud to run your firmware against modern, popular MCUs — from code, not from a browser tab.Fri, 12 Jun 2026 00:00:00 GMThttps://simulator86.com/blog/development-minus-the-hardware/https://simulator86.com/blog/development-minus-the-hardware/Simulator86 just launched.Mon, 04 May 2026 00:00:00 GMThttps://simulator86.com/blog/clocks-and-leds/https://simulator86.com/blog/clocks-and-leds/Introducing realtime vs simulation time trackers, faster simulations, more components, and enhanced diagram options.Sun, 08 Feb 2026 00:00:00 GMThttps://simulator86.com/blog/rtt-host-and-interrupts/https://simulator86.com/blog/rtt-host-and-interrupts/We’ve just leveled up our STM32F405 emulation! 🚀 Now featuring full NVIC and EXTI line support, realistic Button Switch handling, and RTT host integration for a truly immersive embedded development experience.Wed, 12 Nov 2025 00:00:00 GMThttps://simulator86.com/blog/building-running-and-simulating-stm32f405/https://simulator86.com/blog/building-running-and-simulating-stm32f405/This is a quick tutorial to show you how can you run Rust code and simulate STM32F405 board using Simulator86!Sun, 26 Oct 2025 00:00:00 GMT