Open source ecosystem for educational hardware

Franzininho

An open ecosystem to learn, create, and evolve in embedded systems, IoT, and artificial intelligence in practice.

Open Source
Maker
IoT
Embedded Systems
Artificial Intelligence
Franzininho Project

About the Franzininho project

The Franzininho project was created to encourage and empower people in Brazil to build their own electronic projects with embedded systems, IoT, and open technologies.

We aim to make learning these technologies more accessible through development boards, educational kits, learning materials, tools, practical examples, and a collaborative community.

The project is built on five pillars:

  • Open source software and hardware
  • Open learning materials
  • Community
  • Knowledge sharing
  • Collaboration
Hardware

Our Boards

Open source hardware to learn, create, and evolve.

Franzininho WiFi

Franzininho WiFi

Development board based on the ESP32-S2 for IoT and WiFi connectivity.

ESP32-S2 WiFi ESP-IDF Arduino MicroPython
Franzininho WiFi LAB01

Franzininho WiFi LAB01

Laboratory platform with integrated sensors, interfaces, and resources for IoT.

Integrated sensors Display IoT Laboratory
Franzininho C0

Franzininho C0

Development board based on the STM32C0 family with ARM Cortex-M0+ core.

STM32C0 ARM Cortex-M0+ Arduino STM32CubeIDE
Franzininho DIY

Franzininho DIY

Educational kit to assemble and solder your own Arduino-compatible board.

ATtiny85 Arduino DIY Kit Soldering
Equipping your school or lab? Buy boards in bulk with special pricing for educational institutions.
Contact us
Our foundation

Open technology for learning by doing.

Open Hardware

Our boards and projects are open hardware, with full access to the files for study, reproduction, and modification. You understand how the hardware was designed, adapt it to your needs, and create new products from this foundation.

Open Source

We develop and use open source software, from libraries and examples to firmware and complete integrations. Code is a fundamental part of learning, with transparency to explore, modify, and evolve each solution.

Open Education

We create materials and practical examples that grow with you, from your first project to the real challenges of development. Everything is built collaboratively, with community support.

Community

Learn, share projects, and grow together.

The documentation is alive: examples, boards, and ideas grow with contributions from those who use, teach, and create with Franzininho.

Receive news, new materials, and Franzininho projects.

Franzininho Activities
Get in touch

Contact

We offer workshops, courses, talks, and educational kit development for all ages. We can bring Franzininho activities to your school, company, or event — and tailor the content to your audience.

contato@franzininho.com.br