ESP32 Blink LED: Your First Velxio Simulation
Blink the built-in LED on GPIO2 and an external red LED on GPIO4. A perfect beginner project to verify ESP32 emulation works.
Posts
All the articles we have published.
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Velxio vs Wokwi, Tinkercad, Proteus and Fritzing: an honest comparison
How Velxio compares to Wokwi, Tinkercad, Proteus and Fritzing — what each tool is genuinely good at, and when an open-source, self-hostable simulator is the right call.
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Pico Multi-Protocol Demo: Serial, I2C, SPI & ADC on RP2040
A comprehensive tutorial demonstrating Serial, I2C, SPI, and ADC on the Raspberry Pi Pico using the Velxio simulator. Includes circuit walkthrough, code analysis, and debugging tips.
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Read Analog Sensors on Raspberry Pi Pico with Velxio
A beginner-friendly tutorial on using the Raspberry Pi Pico's ADC to read analog inputs and the internal temperature sensor, with circuit and code walkthroughs.
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Pico SPI Loopback: Test Your RP2040's Serial Communication
A step-by-step guide to building and testing an SPI loopback on the Raspberry Pi Pico using Velxio's in-browser simulator. Includes circuit wiring, code walkthrough, and debugging tips.
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Pico I2C EEPROM Read/Write: Simulate Non-Volatile Memory in Your Browser
A step-by-step guide to simulating I2C EEPROM read/write with the Raspberry Pi Pico in Velxio, including circuit wiring, code walkthrough, and debugging tips.