A 4-layer dev-board for the RP2040 with a focus on signal integrity and JLCPCB's basic components for affordable small runs using their SMT assembly service.
version 4 of my on-going cat tracker project. this differs in structure in that both the TX collar and Rx homehub will be in the same repo to ensure intercompatability
version 4 of my on-going cat tracker project. this differs in structure in that both the TX collar and Rx homehub will be in the same repo to ensure intercompatability
version 4 of my on-going cat tracker project. this differs in structure in that both the TX collar and Rx homehub will be in the same repo to ensure intercompatability
Custom 4-layer interrupter control board for DRSSTC systems. STM32F405-based, fiber-optically isolated outputs, hardware E-brake safety chain, and controlled-impedance routing (90Ω USB, 50Ω FSMC/SDIO). Designed in KiCad 9.0.