ESP-EMU — ESP32 emulator in the browser

Chip

Firmware (merged flash image)

Choose a .bin or drop it here

ROM ELF

The embedded ROM is used unless you pick another revision.

SSID

Password

Firmware that joins this network gets an association and a DHCP lease. Taking packets further needs the proxy below.

WebSocket URL

Bridges WiFi frames to a TAP interface on your machine via tools/ws-net-proxy.py.

Speed

0.0MIPS

vs. real time (live)

–

Emulated time

0.000s

Cycles

MIPS, last 30 s

output high output low input high input low

Click an input pin to drive it. Pins the firmware configured as outputs show what it drives.

Refresh while running

Enter an address and press Read.

UART0 console