I order 10pcs. Now test three chips and two was ID 0x441, wich is STM32F412, not STM32F407. I am wery disapointed.
The goods are very satisfied, the seller Thank you very much.
Recu in 89 days, strip, to test
All right. Received within time
Received perfectly. Welded a unit on its corresponding printed circuit board working perfectly to replace a faulty unit on an Arduino Nano plate.