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Online ESP32 simulator with virtual WiFi

Build and test ESP32 and ESP8266 IoT projects without hardware. Circzy connects the emulated chip to a virtual WiFi network and gives you a virtual phone to control it.

Online ESP32 simulator with virtual WiFi – Circzy

What is simulated

  • Xtensa ESP32 and ESP8266 cores compiled with the official Arduino cores
  • GPIO, ADC, LEDC PWM, I2C, SPI, UART and interrupts
  • WiFi connections and web servers
  • ESP32 Bluetooth serial

Project ideas

  • Temperature dashboard with DHT22
  • Smart plug with a relay
  • Plant watering system
  • NeoPixel controller

FAQ

Do I need a router?

No. The WiFi network is simulated by Circzy.

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