Empowered by the Ecosystem

Learning Embedded Rust with uFerris

Rust Week 2026
The Embedded Rustacean

Rust Week 2026 · May 18 · Utrecht, Netherlands


This workshop takes a different approach to learning embedded development. Instead of walking you through peripheral configurations step by step, we'll teach you how to teach yourself — by navigating the embedded Rust ecosystem, reading documentation effectively, and adapting existing examples to your own needs.

What You'll Learn

By the end of this workshop, you will be able to:

  • Navigate the embedded Rust ecosystem — find the right crates, understand the abstraction layers, and know where to look for answers
  • Set up embedded Rust projects from scratch using esp-generate
  • Read embedded Rust documentation — on docs.rs, in crate source code, and in example repositories
  • Apply the Create → Configure → Control pattern — a mental model that works for every peripheral, every HAL, every driver crate
  • Adapt existing examples to new use cases by exploring configuration options and control methods in the documentation

How This Workshop Works

Every hands-on module follows the same workflow:

  1. Read — We give you a working example in the workshop repo
  2. Understand — You study the code and map it to the documentation
  3. Adapt — You modify the example to do something different by discovering new options in the docs
  4. Extend — Stretch goals push you to navigate unfamiliar documentation independently

The Hardware: uFerris Megalops

uFerris Megalops Baseboard

The uFerris Megalops Baseboard is a learning platform purpose-built for embedded Rust education. It's designed to give you a rich set of peripherals to explore without needing to wire anything up — just plug in and start coding.

What's On Board

ComponentDescriptionInterface
ESP32-C3 XiaoRISC-V MCU with WiFi + BLEUSB-C
LEDsOnboard LEDs for GPIO outputGPIO
ButtonsUser-accessible push buttonsGPIO (with pull-up)
IMU (ICM-42670)6-axis accelerometer + gyroscopeI2C
Additional I2C sensorsTemperature, light, etc.I2C

The ESP32-C3 Xiao

The Seeed Studio XIAO ESP32-C3 is the brain of the uFerris board:

  • Architecture: 32-bit RISC-V (single core, 160 MHz)
  • Memory: 400 KB SRAM, 4 MB Flash
  • Connectivity: WiFi 802.11 b/g/n, Bluetooth 5 (LE)
  • Peripherals: GPIO, I2C, SPI, UART, ADC, PWM
  • USB: Native USB-C (no external programmer needed)
  • Power: USB-C powered, 3.3V logic

Why uFerris?

Most embedded workshops require you to bring your own board and spend precious time wiring up breadboard circuits. uFerris eliminates that friction:

  • Zero wiring — all sensors and peripherals are pre-connected on the PCB
  • Consistent setup — every participant has the same hardware, so we can focus on software
  • Rich peripheral set — GPIO, I2C, and more ready to explore from minute one
  • Designed for learning — pin labels, clear silk screen, and documentation all matched to the workshop exercises

Fallback: Wokwi Simulation

If you have hardware issues during the workshop, a Wokwi simulation is available. See the Wokwi Setup page for instructions. The simulation covers all core exercises (GPIO, I2C) so you won't fall behind.


Prerequisites

  • Rust toolchain with espflash installed (see Setup Guide)
  • Basic Rust knowledge: variables, functions, structs, ownership
  • Curiosity about embedded systems

Workshop by Omar Hiari — The Embedded Rustacean

Rust Week 2026 · Utrecht, Netherlands