https://sudonull.com/uart-cli-for-debugging-mcu-firmware
UART-CLI simplifies diagnostics of embedded systems: GPIO, logs, tests without JTAG. Instructions for middle/senior dev. Master it for quick bug fixes.
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https://sudonull.com/microcontroller-debugging-errors-swd-and-hardware-bugs
Analysis of Typical Bugs When Working with MCU: SWD Pin Conflicts, ESD, Flash Configuration, Crystals. Practical Fixes for Middle/Senior Developers. Study to Avoid.
https://sudonull.com/jz-f407vet6-overview-of-the-stm32f407vet6-board
Technical breakdown of the JZ-F407VET6 training board: peripherals, debugging, limitations. Ethernet, CAN, USB for embedded projects. Suitable for firmware prototyping.
https://sudonull.com/launching-risc-v-k1921vg015-toolchain-and-openocd
Setting up riscv-gnu-toolchain, OpenOCD with DirtyJTAG for K1921VG015. Step-by-step build, GCC14 patches, flashing in WSL. Instructions for middle/senior dev.
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