Search found 4 matches

by mklengel
Sun Apr 04, 2021 10:08 pm
Forum: STM32F4 based boards
Topic: Black STM32F407ZG Board and LCD with FSMC
Replies: 0
Views: 6473

Black STM32F407ZG Board and LCD with FSMC

I use this board: STM32F407ZGT6 STM32 System ARM Core Board STM32F407 Development Board F407 Cortex-M4 Single-Chip Learning Board https://www.aliexpress.com/item/4001089580216.html?spm=a2g0s.9042311.0.0.27424c4dICMrQ7 Schematics https://github.com/mcauser/BLACK_F407ZG/raw/master/docs/STM32F407ZGT6_s...
by mklengel
Sat Apr 03, 2021 5:52 pm
Forum: STM32F4 based boards
Topic: Black STM32F407ZG Board and LEDs
Replies: 6
Views: 9155

Re: Black STM32F407ZG Board and LEDs

@mlundin : great! You have a sharp eye :-) Thx for the solution. To give it a try: I changed the order of the lines 245 and 246 in ~/.platformio/packages/framework-arduinoststm32/variants/BLACK_F407XX/variant.cpp PF_9, PF_10, // PF_10: LED D2, PF_9: LED D1 (active low) and the correct LED_D1 is bli...
by mklengel
Fri Apr 02, 2021 11:14 pm
Forum: STM32F4 based boards
Topic: Black STM32F407ZG Board and LEDs
Replies: 6
Views: 9155

Re: Black STM32F407ZG Board and LEDs

I thought about that, so I measured the connections between LED_D1 and PF9 and also LED_D2 and PF10. They are connected exactly as in the attached screenshot (extract of the schematics in my first post). LED_D3 is permanently on, showing power. LED_D2 is attached to PF10 via R16 (I measured 510 Ω) L...
by mklengel
Fri Apr 02, 2021 5:28 pm
Forum: STM32F4 based boards
Topic: Black STM32F407ZG Board and LEDs
Replies: 6
Views: 9155

Black STM32F407ZG Board and LEDs

I use this board: STM32F407ZGT6 STM32 System ARM Core Board STM32F407 Development Board F407 Cortex-M4 Single-Chip Learning Board https://www.aliexpress.com/item/4001089580216.html?spm=a2g0s.9042311.0.0.27424c4dICMrQ7 Schematics https://github.com/mcauser/BLACK_F407ZG/raw/master/docs/STM32F407ZGT6_s...

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