Example project · Microcontrollers

ESP32 (classic) blink

A real emulated classic ESP32 (dual-core Xtensa LX6 at 160 MHz, Rust→WASM) booting genuine MicroPython and blinking the LED on G2. The blink code lives in the Code tab; edit it and run it again.

Open this project in the simulator →All example projects

What's on the bench

Battery
ESP32
LED
Resistor

The code

This MicroPython script runs on the emulated board every boot; edit it in the Code tab.

from machine import Pin
import time
print('blinking G2 from MicroPython')
led = Pin(2, Pin.OUT)
for n in range(500):
    led.value(n % 2)
    time.sleep_ms(250)
print('blink done')