Pico I2C Scanner: Find Devices on the Bus
A step-by-step guide to creating an I2C scanner on the Raspberry Pi Pico using Velxio. Includes circuit wiring, code walkthrough, and debugging tips.
Posts
All the articles we have published.
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Pico Serial LED Control: Build Your First Command Interface
Build a Raspberry Pi Pico project that controls an LED via serial commands. Learn wiring, code, and debugging in Velxio's browser-based simulator.
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Pico Serial Echo: Test UART on RP2040 with Velxio
A beginner-friendly tutorial for the Pico Serial Echo example on Velxio. Learn UART communication, serial echo, and heartbeat timing with an RP2040.
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Blink an LED on Raspberry Pi Pico with Velxio Simulator
Step-by-step guide to blink the built-in LED on Raspberry Pi Pico using Velxio's in-browser simulator. Covers circuit wiring, Arduino code, and debugging tips.
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Master Serial, I2C, and SPI on Arduino with Velxio
A tutorial on using Serial, I2C, and SPI together on Arduino Uno in the Velxio simulator. Covers I2C bus scan, EEPROM read/write, and SPI transfer with code walkthrough.
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SPI Loopback Test: Master the Protocol with Velxio
A hands-on tutorial for the SPI loopback example in Velxio. Learn SPI protocol, wiring, and code with no external libraries.