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Public designs

4 boards

Daaga Line Follower

@ink

STM32F407-based line-following robot with an IR sensor array, dual L293DDM motor drivers, 0.96" OLED display, Bluetooth 4.0 (JDY-30), MPU-6500 IMU, and onboard buck/boost power management. Designed in EasyEDA. Rev 1.0.

ARM JTAG/SWD debugger (BlackMagic port) based on RP2040.

schematicpcbbomconnectorresistorcapacitorinductor

GPL-3.02300Jul 9, 2026

universal-jlink-adapter

@fescron

20 pin SWD/JTAG J-Link to 10 pin (0.1" and 0.05") reconfigurable Cortex-M header with power supply and TagConnect compatibility, as well as with a reset button. (Info about about J-Link Commander and Segger RTT is also given.)

schematicpcbbomresistorcapacitorconnectorswitch

No license9500Jul 8, 2026

prntrboardv2

@ghent360

32-bit 3D Printer controller board using STM32F407 and replaceable TMC2660/2209 stepper drivers.

schematicpcbbomcapacitorresistordiodecrystal

CC-BY-SA-3.04500Jul 8, 2026