tinyboot v0.4.0 Released — The API is Stable

📰 Dev.to · Aaron Qian

Learn about tinyboot v0.4.0, a minimal Rust bootloader for CH32 MCUs with a stable API and wire protocol

intermediate Published 23 Apr 2026
Action Steps
  1. Build a minimal bootloader using Rust for CH32 MCUs
  2. Run tinyboot v0.4.0 on a CH32V00x MCU to test its functionality
  3. Configure the wire protocol to communicate with the bootloader
  4. Test the stability of the API and wire protocol
  5. Apply tinyboot v0.4.0 to a project requiring a small footprint bootloader
  6. Compare the performance of tinyboot v0.4.0 with other bootloaders
Who Needs to Know This

Embedded systems developers and Rust enthusiasts can benefit from this release, as it provides a stable API and support for CH32V00x MCUs

Key Insight

💡 tinyboot v0.4.0 provides a stable API and wire protocol for CH32 MCUs, making it a reliable choice for embedded systems development

Share This
🚀 tinyboot v0.4.0 released! 🎉 Minimal Rust bootloader for CH32 MCUs with stable API and wire protocol 🤩

Key Takeaways

Learn about tinyboot v0.4.0, a minimal Rust bootloader for CH32 MCUs with a stable API and wire protocol

Full Article

Minimal Rust bootloader for CH32 MCUs. v0.4.0 adds CH32V00x support, stabilizes the API and wire protocol, and fits in 1920 bytes of system flash.
Read full article → ← Back to Reads