AI embedded simulation · Coming soon

Firmware that's ready before the hardware is.

CircuitTwin turns datasheets and real hardware data into a virtual embedded twin, so your team can run, test, and debug firmware in simulation instead of waiting on dev boards.

No spam. Just one email when early access opens.

Have a question or want a demo? Contact us

Works with
STM32ESP32Nordic nRFRP2040RISC-V

How it works

Build the board, test the firmware, no hardware required

01

Build your board

Drag and drop MCUs and sensors onto the canvas and wire up their communication, recreating exactly how your real board is connected.

02

Target your firmware

Point your firmware build at CircuitTwin to run it against the board you just assembled.

03

Test on a 1-to-1 simulation

CircuitTwin generates a one-to-one simulation of the board, so you run and test your firmware virtually, and get real results before the hardware exists.

Datasheet-driven

Turn MCU and sensor datasheets into virtual peripherals, instead of hand-writing mocks.

Register-level accuracy

Models track real register maps and peripheral behavior, so firmware meets reality.

Run before you build

Boot, step, and debug firmware in simulation while the board is still in fab.

A circuit board, the kind CircuitTwin models in simulation

Run before you solder.

Be first to simulate before you solder

We're opening early access soon. Join the waitlist for an invite.

Join the waitlist