2026-05-07 5:34 AM - last edited on 2026-05-07 8:06 AM by Andrew Neil
I am a beginner in electronics. I recently designed a board using the STM32F407VGT6 and DP83848, but after assembly and testing, I encountered a problem.
The board can be programmed and it runs, but the Ethernet section does not work properly.
It does not obtain an IP address.
When I ping any IP address in network range, the Ethernet LED(pin 26) turns on and off, but the Ethernet connection is not actually established.
I would appreciate it if you could guide me regarding the schematic and circuit so I can solve this issue.