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uFerris is a versatile, open-source learner board for Rust embedded beginners, supporting multiple MCUs via a Seeed XIAO header and bundling with the Simplified Embedded Rust book.
The pic0rick is an open-source ultrasound acquisition board based on the RP2040/RP2350 microcontrollers, offering a low-cost alternative to FPGA-based designs for DIY ultrasound imaging.
A hand-crafted 5x5 pixel font optimized for 8-bit microcontrollers and tiny OLED screens, fitting in just 350 bytes.