Ayantrik ESP32 DevKit V1 Simulator

ESP32 DevKit V1 simulator for Arduino C++, GPIO, UART, ADC, and PWM

Simulate ESP32 DevKit V1 Arduino C++ projects in your browser before moving to physical hardware. The current supported scope is intentionally focused on GPIO, UART, 12-bit ADC, and LEDC PWM while the runtime is made production-ready.

ESP32 DevKit V1

Available now for Arduino C++ sketches using GPIO, UART, 12-bit ADC, and LEDC PWM workflows.

Other classic ESP32 dev kits

Planned, not available yet. DevKit V1 is the only ESP32 board in the current supported product scope.

ESP32-C3 and ESP32-S3

Planned, not available yet. These boards will follow after the DevKit V1 runtime is production-ready.

Supported board

DevKit V1

The only ESP32 board in the current supported product scope

Framework

Arduino C++

Compile and run the current DevKit V1 sketch workflow

Core I/O

GPIO + UART

Digital pin behavior and acknowledged serial communication

Analog + timing

ADC + PWM

12-bit input and LEDC or analogWrite duty-cycle output

Available now

One board, one framework, and a truthful set of runtime capabilities

Ayantrik currently supports ESP32 DevKit V1 with Arduino C++. Every capability listed here belongs to the production-readiness contract for this board.

  • Compile and run Arduino C++ sketches for ESP32 DevKit V1
  • Exercise GPIO input and output with ESP32 input-only pin guardrails
  • Send and receive sketch output through the UART serial monitor
  • Inject and read 12-bit ADC values with 3.3 V semantics
  • Drive LEDC PWM and analogWrite output for duty-cycle experiments

Best-fit audience

  • Students and makers moving from Arduino basics into ESP32 GPIO, UART, ADC, and PWM.
  • Teachers who want a focused browser-based DevKit V1 lab before scaling physical hardware.
  • Developers validating DevKit V1 sketch behavior before firmware upload and board setup.

What you can simulate now

Start with the verified ESP32 DevKit V1 workflow

Blink and GPIO output

Start with the built-in LED workflow to confirm the compile-run loop and pin behavior.

UART serial input and output

Inspect ordered sketch output and send acknowledged serial input through the simulation monitor.

ADC and PWM

Read 12-bit analog input and test LEDC or analogWrite duty-cycle behavior with 3.3 V semantics.

Planned, not available yet

Peripheral, connectivity, and board expansion follows DevKit V1 production readiness

Protocol peripherals

Planned, not available yet: NeoPixel/RMT, ultrasonic, DHT, I²C, and SPI workflows.

WiFi and inbound IoT

Planned, not available yet: WiFi, inbound WebServer support, and an IoT control UI.

Additional ESP32 boards

Planned, not available yet: other ESP32 dev kits plus ESP32-C3 and ESP32-S3 boards.

Proof and trust

A focused ESP32 DevKit V1 simulation surface

The public claim matches the current product boundary: DevKit V1 Arduino C++ with GPIO, UART, ADC, and PWM. Planned capabilities remain clearly separated until their release evidence is approved.

Supported boards

18

Publicly documented simulator-ready boards

Supported hardware

114

76 components and 20 sensors

Public tutorials

10

Guided learning pages currently listed in the catalogue

Public projects

0

Community examples currently included in the public catalogue

FAQ

Can I simulate ESP32 online in the browser?

Yes. Ayantrik currently supports Arduino C++ simulation for ESP32 DevKit V1 with GPIO, UART, 12-bit ADC, and LEDC PWM workflows.

What can I test in the ESP32 simulator right now?

The current DevKit V1 workflow covers Arduino C++ compile and run, GPIO input and output, UART serial input and output, 12-bit ADC, and LEDC PWM or analogWrite output.

Are WiFi and ESP32 IoT workflows available?

Not yet. WiFi, inbound WebServer support, and the IoT control UI are planned only after the current DevKit V1 runtime is production-ready.

Can I use NeoPixel, ultrasonic, DHT, I2C, or SPI peripherals?

Not yet. NeoPixel/RMT, ultrasonic, DHT, I²C, and SPI are planned protocol-peripheral milestones and are not part of the current supported DevKit V1 release.

Which ESP32 boards are supported?

ESP32 DevKit V1 is the only ESP32 board in the current supported scope. Other ESP32 dev kits, ESP32-C3, and ESP32-S3 are planned but not available yet.