Velxio
Offline Arduino, RP2040 & ESP32 simulator
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Board simulators
one page per board, in your browser

Every board Velxio emulates, grouped by maker. Each page has the board's specs, what is emulated, its gallery examples and its pin map.

Raspberry Pi

  • Raspberry Pi ZeroBCM2835, single-core ARM at 1 GHzTrial, then paid1 example
  • Raspberry Pi 1 Model B+BCM2835, single-core ARM at 700 MHzTrial, then paid1 example
  • Raspberry Pi 2 Model BBCM2836, quad-core Cortex-A7 at 900 MHzTrial, then paid2 examples
  • Raspberry Pi 4 Model BBCM2711, quad-core Cortex-A72 at 1.5 GHzTrial, then paid9 examples
  • Raspberry Pi 5BCM2712, quad-core Cortex-A76 at 2.4 GHz, RP1 I/O controllerTrial, then paid5 examples
  • Raspberry Pi Pico WRP2040, dual Arm Cortex-M0+ at 133 MHz, with the CYW43439 wireless chipFree15 examples

Seeed Studio XIAO

  • XIAO ESP32S3ESP32-S3, dual-core Xtensa LX7 at 240 MHzFree4 examples
  • XIAO ESP32S3 SenseESP32-S3, dual-core Xtensa LX7 at 240 MHzFree10 examples
  • XIAO ESP32C3ESP32-C3, single-core RISC-V at 160 MHzFree16 examples
  • XIAO ESP32C6ESP32-C6, RISC-V at 160 MHz plus a low-power RISC-V coreFree229 examples
  • XIAO RP2040RP2040, dual-core Cortex-M0+ at 133 MHzFree4 examples
  • XIAO RP2350RP2350, dual-core at 150 MHzFree3 examples
  • XIAO nRF52840 SenseNordic nRF52840, Cortex-M4F at 64 MHzFree3 examples
  • Seeeduino XIAO (SAMD21)SAMD21G18, Cortex-M0+ at 48 MHzFree3 examples
  • XIAO RA4M1Renesas RA4M1, Cortex-M4 at 48 MHzFree3 examples
  • XIAO MG24 SenseSilicon Labs EFR32MG24, Cortex-M33 at 78 MHzFree3 examples
  • XIAO nRF54L15 SenseNordic nRF54L15, Cortex-M33 at 128 MHzFree3 examples
  • XIAO 0.96" IPS DisplayXIAO nRF52840 Plus (Cortex-M4F at 64 MHz), pre-solderedFree3 examples
  • XIAO 1.14" IPS DisplayXIAO nRF52840 Plus (Cortex-M4F at 64 MHz), pre-solderedFree5 examples
  • XIAO 1.47" IPS Touch DisplayXIAO nRF52840 Plus (Cortex-M4F at 64 MHz), pre-solderedFree7 examples

DFRobot

  • DFRobot UNIHIKER M10Rockchip RK3308, quad-core Cortex-A35 at 1.2 GHzTrial, then paid14 examples

Pimoroni

  • Pimoroni Pico Plus 2 WRP2350B, dual-core at 150 MHzFree7 examples
  • Pimoroni Badger 2350RP2350, dual-core at 150 MHzFree8 examples
  • Pimoroni Stellar UnicornRaspberry Pi Pico 2 W (RP2350, dual-core at 150 MHz) soldered on the backFree34 examples

M5Stack

  • M5Stack CoreESP32, dual-core Xtensa LX6 at 240 MHzFree11 examples
  • M5Stack Cardputer ADVESP32-S3, dual-core Xtensa LX7 at 240 MHzFree13 examples

Espressif ESP32

  • ESP32-C6 DevKitESP32-C6, RISC-V at 160 MHz plus a low-power RISC-V coreFree2 examples
  • ESP32 DevKit C V4ESP32-WROOM-32, dual Xtensa LX6 at 240 MHzFree102 examples
  • ESP32-CAMESP32-S, dual Xtensa LX6 at 240 MHzFree2 examples
  • Wemos Lolin32 LiteESP32, dual Xtensa LX6 at 240 MHzFree102 examples
  • ESP32-C3 SuperMiniESP32-C3, single RISC-V core at 160 MHzFree16 examples

Arduino

  • Arduino NanoATmega328P, 8-bit AVR at 16 MHzFree5 examples
  • Arduino Nano ESP32ESP32-S3 (u-blox NORA-W106), dual Xtensa LX7 at 240 MHzFree4 examples

STM32

  • STM32 Blue PillSTM32F103C8, Arm Cortex-M3 at 72 MHzTrial, then paid17 examples
  • STM32 Blue Pill (F103CB)STM32F103CB, Arm Cortex-M3 at 72 MHzTrial, then paid1 example
  • STM32 Black PillSTM32F411CE, Arm Cortex-M4F at 100 MHzTrial, then paid2 examples
  • STM32 Black Pill (F401)STM32F401CE, Arm Cortex-M4F at 84 MHzTrial, then paid1 example
  • STM32F4 DiscoverySTM32F407VG, Arm Cortex-M4F at 168 MHzTrial, then paid1 example
  • Olimex STM32-H405STM32F405RG, Arm Cortex-M4F at 168 MHzTrial, then paid1 example
  • Netduino Plus 2STM32F405RG, Arm Cortex-M4F at 168 MHzTrial, then paid1 example
  • Netduino 2STM32F205RF, Arm Cortex-M3 at 120 MHzTrial, then paid1 example

Also on Velxio

Arduino and AVR

  • Arduino Uno
  • Arduino Mega 2560
  • ATmega328P
  • ATtiny85
  • Arduino emulator

Espressif ESP32

  • ESP32 DevKit
  • ESP32-S3 DevKit
  • ESP32-C3 DevKit

Raspberry Pi

  • Raspberry Pi Pico
  • Raspberry Pi 3

Circuits and chips

  • Circuit simulator
  • SPICE simulator
  • Electronics simulator
  • Custom chip simulator
Examples galleryBoard docsEditor